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全部话题 - 话题: variate
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w*******q
发帖数: 1764
1
来自主题: ChinaNews版 - 为什么美国人不喜欢country music?
country music的确近几个decades有相当明显的衰落的迹象,tylor swift已经是全方
位的pop star了,虽然她是country music起家的,但是现在不能说她只是country
music了, anyway, 你听的多就知道了,country music不管是从音乐也好还是lyric也
好都相当的单调,变化少,美国人不是绝对不喜欢country music,很多人是听多了觉
得这个genre非常boring没有variation. 还有不是唱谈情说爱的就是country music,
流行曲一多半是唱爱情的,你听country music和流行pop,你不难发现音乐歌词方面有
相当明显的不同
p*****e
发帖数: 7299
2
来自主题: ChinaNews版 - meiguohuaren被人举报了?
发信人: doxso (doxso), 信区: Military
标 题: meiguohuaren被人举报了?
发信站: BBS 未名空间站 (Fri May 27 11:55:32 2011, 美东)
http://www.ucsdguardian.org/news/chem-prof.apologizes-for-websi
Uni_fresh says:
May 27, 2011 at 7:22 am
the same group of offended (by the word Chinaman) Chinese people pointed out
that ” there is nothing wrong to call black people Nigger”
so how do you think about them?
here is one of their posts
发信人: meiguohuaren (唐骏博士), 信区: Military
标 题: 回复老将bibbub , 叫黑人nigger也没什么错的
发信站: BBS 未名空间站 (Thu May ... 阅读全帖
t********2
发帖数: 638
3
来自主题: ChinaNews版 - meiguohuaren被人举报了? (转载)
【 以下文字转载自 Military 讨论区 】
发信人: doxso (doxso), 信区: Military
标 题: meiguohuaren被人举报了?
发信站: BBS 未名空间站 (Fri May 27 11:55:32 2011, 美东)
http://www.ucsdguardian.org/news/chem-prof.apologizes-for-websi
Uni_fresh says:
May 27, 2011 at 7:22 am
the same group of offended (by the word Chinaman) Chinese people pointed out
that ” there is nothing wrong to call black people Nigger”
so how do you think about them?
here is one of their posts
发信人: meiguohuaren (唐骏博士), 信区: Military
标 题: 回复老将bibbub , 叫黑人nigger也没什么错的... 阅读全帖
s********n
发帖数: 26222
4
【 以下文字转载自 Military 讨论区 】
发信人: smokinggun (硝烟), 信区: Military
标 题: 美国统计局编造通货膨胀数据
发信站: BBS 未名空间站 (Sat Jun 18 00:12:26 2011, 美东)
Williams points out that one of Greenspan's manipulations of the CPI
involved the consideration that when steak got too expensive, the consumer
would substitute hamburger for the steak. So, Greenspan argued, the
inflation measure should reflect the costs of buying hamburger, not steak.
NEWS ANALYSIS
What's America's real inflation rate?
If rate is so low, how come food an... 阅读全帖
c**i
发帖数: 6973
5
来自主题: ChinaNews版 - Los Angeles Times (3)
(1) David Pierson, China's Embattled Cabbies Highlight Working Class
Struggles. Los Angeles Times, Aug 26, 2011.
http://latimesblogs.latimes.com/money_co/2011/08/woe-is-the-tax
-driver-in-chinathe-roads-are-clogged-with-about-40000-new-cars-a
-day-the-price-of-gasoline-has-doubled.html
Quote:
"Beijing taxis charge about $1.50 for an initial three kilometers (1.86
miles). Fuel surcharges of about 30 cents are added after a certain distance
. By comparison, New York City cabs start at $2.50 for th... 阅读全帖
s********n
发帖数: 26222
6
【 以下文字转载自 Military 讨论区 】
发信人: smokinggun (硝烟), 信区: Military
标 题: 方舟子鼓吹的转基因金大米:在中国湖南违规儿童人体试验被禁止
发信站: BBS 未名空间站 (Sat Jan 28 09:52:16 2012, 美东)
08年美国Tufts University资助人体试验,但是没有获得中国许可就在湖南衡阳进行了
20几个6到8岁儿童的进食试验,后被中国政府叫停
http://save-our-rice.net/news/single/article/15/rice-is-life-1.
http://www.bangmfood.org/feed-the-world/17-feeding-the-world/37
GOLDEN SCARE - A NEW GENETICALLY MODIFIED RICE STRAIN IS BREEDING
CONTROVERSY
Category: GE Rice
A clinical trial was cut short in China last month when the g... 阅读全帖
s********n
发帖数: 26222
7
发信站: BBS 未名空间站 (Sat Jan 28 09:56:52 2012, 美东)
http://save-our-rice.net/news/single/article/15/rice-is-life-1.
http://www.bangmfood.org/feed-the-world/17-feeding-the-world/37
GOLDEN SCARE - A NEW GENETICALLY MODIFIED RICE STRAIN IS BREEDING
CONTROVERSY
Category: GE Rice
A clinical trial was cut short in China last month when the government found
that 24 children of 6-8 years of age at a primary school in Henyang in
Hunan province were to be used as guinea pigs to test a new variety of
genetically... 阅读全帖
s**********t
发帖数: 1846
8
来自主题: ChinaNews版 - Flash-based SSD nearly impossible to erase
Researchers from the University of California at San Diego delivered a paper
at the FAST-11 Conference in San Jose, Calif., last week that shows it's
almost impossible to reliably erase data from a solid state drive.
The tome, "Reliably Erasing Data from Flash-Based Solid State Drives" (PDF),
goes through all of the known techniques for erasing data and comes up
short in every case. The study's method is straightforward: They put
repeating data on an SSD or USB drive, tried using various erasing... 阅读全帖
g******n
发帖数: 339
9
Why are you surprised? 120k is pretty typical for a full professor in a
public university. The variation among different department might be
significant. Professors in business, medical, and law schools earn the
highest salary(>150k), followed by engineering and science(~90k-140k).
People in humanities field such as philosiphy, English make the lowest(<90k)
.
T*********8
发帖数: 1221
10
来自主题: Headline版 - 北京雾霾6大贡献源查明
就别替你美国爹忽悠了。Global warming 就是 Global warming。忽悠不下去了,要换
Global variation 了?
就一个 global warming 的忽悠,就这么一个伪命题概念,出了几个诺贝尔奖。
张仁健的这个发现,完全可以得诺贝尔奖。不信你去问施一公。做几个晶体,发现几个
分子通路,永远是二流的贡献,不会载入教科书的。真正的贡献是打翻已有的理论。
e********3
发帖数: 18578
11
来自主题: History版 - 发现罗马人很牛逼呀
Via Appia, Via Latina过了2千年有些路段现在还在使用中,再仔细看一下罗马具体的
修路技术(标准的罗马道路要修5层,达到抗洪的标准),就知道罗马的军事建筑能力在
2000年前绝对是最顶尖的了。
There were several variations on a standard Roman road. Most of the higher
quality roads were composed of five layers. The bottom layer, called
pavimentum, was one inch thick and made of mortar. Above this were four
strata of masonry. The layer directly above the pavimentum was called the
statumen. It was one foot thick, and was made of stones bound together by
cement or clay. Above that, th
c******o
发帖数: 1184
12
average差不多,但是variation不太一样
c*****1
发帖数: 3240
13

好了,我们一一道来,第一,你找出这篇文章的结论是这三年有旱灾,但不是最严重的
,对不,这是对文章的理解,我们意见一致否?
如果上面的理解无误,那么我的引申就是,仅基于这篇文章,不是最严重的天灾导致了
最严重的饥荒,不知这个可认同。
至于文章的问题,看看你写的‘三’转述的,这是一个科学的描述么。选站是个有意思
的问题,详见climate gate事件。附上两篇其他人做的降水距平分析,里面都有分区的
年际降水距平,GRL应该算够权威了吧
1
Trend and Variability of China Precipitation in Spring and Summer: Linkage t
o Sea-Surface Temperatures East Asian monsoon; precipitation; sea-surface te
mperature; interannual and interdecadal variability
Yang, F. Lau, K.-M.
INTERNATIONAL JOURNAL OF CLIMATOLOGY,2004, VOL 24; P... 阅读全帖
o**********e
发帖数: 18403
14
greek fire, breaching tower, tunneling, catapult,滚木什么的. Cannon came a little later,
apparently first from china, but failed to change the fate of song dynasty.
Cannons rapidly spread to europe, with many variations and experimental
versions. 这就是实验和积累的重要性。
t*n
发帖数: 14458
15
你确定这些东西中国以前没有?

greek fire, breaching tower, tunneling, catapult,滚木什么的. Cannon came a
little later,
apparently first from china, but failed to change the fate of song dynasty.
Cannons rapidly spread to europe, with many variations and experimental
versions. 这就是实验和积累的重要性。
C********g
发帖数: 9656
16
http://my.cnd.org/modules/wfsection/article.php?articleid=30543
新疆老李

这几年回国同我的中学同学来往比较多。一是我大学的同学和以后的同事都没有在我家
乡工作,回去想找朋友玩只有找中学同学了。我的许多中学同学同我一起上了12年的学
,甚至同我一起下过乡。无论是男同学,还是女同学,老感情还是有的。二是我的石河
子同学特别热情。这里也带一点个人地域偏见看问题了:俺们新疆人比较实诚,石河子
的人就更不用说了。一方山水养一方人,俺们那疙瘩的人好交往,比较实在,打交道不
用动什么脑子。第三,我们石河子一中七六级的同学们成立了一个同学会,大家还常在
一起凑一凑,特别是在办红白喜丧事的时候。喜事已经轮到我们的下一代了,我们这一
辈的只能是二婚、三婚(福气?)的同学。这几年大家已给好几个同学办了丧事,大都
是男同学,而且都同喝酒有关联。再就是我们这些远离家乡的同学回来的时候,大家美
言道我们的回来给大家的相聚创造了个机会。
我们这一批同学在外地(外省和外国)的比例不高,大约只有百分之一、二十,一般都
是上了学以后,寻找机会去了外面。我... 阅读全帖
R*****d
发帖数: 1148
17
来自主题: History版 - 大夏(Bactria)是什么文明?
说得好。我来放个马后炮,补充一下西方的原始文献,斯特拉波--此人大致与王莽同时
--撰写的《地理学》,十一卷十一章部分文字(篇幅限制,不好贴太多,大家要是感兴
趣,网上随便一搜就能找到这本书):
11.11.1 As for Bactria, a part of it lies alongside Aria towards the north,
though most of it lies above Aria and to the east of it. And much of it
produces everything except oil. The Greeks who caused Bactria to revolt grew
so powerful on account of the fertility of the country that they became
masters, not only of Ariana, but also of India, as Apollodorus of Artemita
says: and more tribes were sub... 阅读全帖
f**********4
发帖数: 2617
18
俺确实不咋了解这工程啊。又看了一眼,那英国佬总是引用的好像不是江晓原,而是刘
次沅。然后他说的不是中国人没有考虑自转变化,而是用了“错误的”变化参数。
The rate of rotation of Earth varies over time (which affects how eclipses
are observed). This variation implies changes in the length of the day. The
sum of those changes (a function of time, here measured in centuries from
AD 1820) can be approximately modelled by a parabola. Liu et al. claim that
the parabola’s coefficient can be 28,58 and they cite Stephenson and
Morrison59 to justify this. Stephenson and Morrison an... 阅读全帖
c*****1
发帖数: 3240
19
☆─────────────────────────────────────☆
dangran (当当当) 于 (Wed Aug 8 04:17:40 2012, 美东) 提到:
2012年6月,芝加哥大学东亚语文系教授夏含夷质疑“夏商周断代工程的成果报告简本发
表十年后仍无繁本,恐怕将来也不太可能发表。”
2002年“夏商周断代工程”关键数据在美国“亚洲学协会”年会被质疑“站不住脚”
中国政府在上世纪末只花了上千万人民币、只搞了五年“夏商周断代工程”,就于2000年
10月验收了“夏商周断代工程”的工作成果《夏商周断代工程1996―2000年阶段成果报告
(简本)》,并对其颁发“全国十大科学进步奖”。这个研究结果看似光鲜,但其中的数据
经不起质疑,戳破了之后“断代工程”的成员还死不认账。
2002年4月4日至7日,美国“亚洲学协会”的年会在美国华盛顿召开。会议专门邀请了“
工程”的学者来美讨论。在会议上,美方与会学者蒋祖棣以自己带去的计算机和OxCaI序
列程序当场对“工程”以同样程序处理的若干碳-14数据重新进行验算,结果明显与“工
程”的有差距。中国方面参加会议的“工... 阅读全帖
d*****u
发帖数: 17243
20
http://www.genetics.org/content/early/2013/02/04/genetics.112.1
Higher Levels of Neanderthal Ancestry in East Asians Than in Europeans
Neanderthals were a group of archaic hominins that occupied most of Europe
and parts of Western Asia from roughly 30-300 thousand years ago (Kya). They
coexisted with modern humans during part of this time. Previous genetic
analyses that compared a draft sequence of the Neanderthal genome with
genomes of several modern humans concluded that Neanderthals made a sm... 阅读全帖

发帖数: 1
21
这种研究多如牛毛,例如
Nadia Al-Zahery, Maria Pala, et al. In search of the genetic footprints of
Sumerians: a survey of Y-chromosome and mtDNA variation in the Marsh Arabs
of Iraq, BMC Evolutionary Biology, 11:288, October. 2011. http://www.biomedcentral.com/1471-2148/11/288.
能看懂的话,就看
引用的文献也很多,都能互相证明
这不是史料
是现代分子人类学,相当于对古人的法医鉴定,一旦确定,基本上推翻不了
不是文科生玩得文字游戏
看不懂找翻译公司噢
哈哈,我是回答给滴答的
B*********e
发帖数: 86
22
【 以下文字转载自 Complain 讨论区 】
发信人: BiggeyIssue (出大事儿了..(可算)出大事儿了...), 信区: Complain
标 题: 【严重投诉20180315】Re: authorship求教,被学生耍了 (转载)
发信站: BBS 未名空间站 (Thu Mar 15 18:51:02 2018, 美东)
///////////////////////////////////////////////////////
http://www.mitbbs.com/article_t/Complain/31350655.html
[回复] [回信给作者] [本篇全文] [本讨论区] [修改] [删除] [转寄] [转贴] [收藏]
[举报] [ 1 ]
发信人: BiggeyIssue (出大事儿了..(可算)出大事儿了...), 信区: Complain
标 题: Re: authorship求教,被学生耍了 (转载)
发信站: BBS 未名空间站 (Thu Mar 15 18:51:02 2018, 美东)
///////////////([em... 阅读全帖
h****t
发帖数: 632
23
来自主题: Military版 - NYT:人民币今日起再升值
http://www.nytimes.com/2010/04/09/business/global/09yuan.html?hp
HONG KONG — The Chinese government is set to announce a revision of its
currency policy in the coming days that will allow greater variation in the
value of its currency, combined with a small but immediate jump in its value
against the dollar, people with knowledge of the consensus emerging in
Beijing said Thursday.
While there remains a possibility of a last-minute glitch that could delay
the announcement, China’s central bank ap
d*********o
发帖数: 6388
24
朱云来在Wisconsin Madison读Ph.D.时好像就发表了一篇论文:
The impact of Indian Ocean SST on the large-scale Asian summer monsoon and
the hydrological cycle, Y Zhu, DD Houghton - International Journal of
Climatology, 1998
PhD Thesis:
The Large-Scale Hydrologic Cycle and its Role in Asian Summer Monsoon
Variations Induced by Indian Ocean Sea Surface Temperature Anomalies.
Zhu, Yunlai, Thesis (PH.D.)--THE UNIVERSITY OF WISCONSIN - MADISON,
R****a
发帖数: 6858
25
来自主题: Military版 - 感觉激光武器不实用呀
The refractive index variation in air is acutually fetal to laser weapon. If
only you shoot a liquid hydrogen bomb and make it explode to generate a lot
of steam, no laser can pass the area covered by the steam. All laser energy
will be reflected, scattered and absorbed.
It is usually over $1000 for a good lens (e.g. aluminum or coated glass, R >
95%) and millions of dollars for a lens array. And it is still not enough
to protect you if your enemy uses pulsed laser, because the strong light
puls
a********e
发帖数: 5251
26
1)
In line with your statement "如果不懂取舍,这个国家就危险了,"
I suggest that you study a popular and very simple theory in economics and
management. It is called: Agency Theory.
You may know better about what should be done when "精英团体的利益如果和国家
利益冲突".
2)
In addition, please be reminded that human capital is the most valuable
assets of a community. The benefit of everybody on earth depends on the
aggregate wisdom collected from the entire population in terms of
productivity and creativity, which is transforme... 阅读全帖
R********n
发帖数: 5904
27
来自主题: Military版 - 为什么中共会反wikileak?
难不成土共真是买办化,做华尔街的贴心人兔宝宝,为主子勇斗wikileaks?
The Chinese (PRC) government uses its Golden Shield Project to attempt to censor every web site with "wikileaks" in the URL, including the primary .org site and the regional variations .cn and .uk. However, the site is still accessible from behind the Chinese firewall through one of the many alternative names used by the project, such as "secure.sunshinepress.org". The alternate sites change frequently, and WikiLeaks encourages users to search "wikileaks co... 阅读全帖
k*****r
发帖数: 21039
28
来自主题: Military版 - 为什么中共会反wikileak?
在不远的将来,刘亚洲还会要求解放军交出核武器,欢迎米国军舰常驻上海。

censor every web site with "wikileaks" in the URL, including the primary .
org site and the regional variations .cn and .uk. However, the site is still
accessible from behind the Chinese firewall through one of the many
alternative names used by the project, such as "secure.sunshinepress.org".
The alternate sites change frequently, and WikiLeaks encourages users to
search "wikileaks cover names" outside mainland China for : the latest
alternative names. Mainla... 阅读全帖
l**i
发帖数: 8144
29
广州中山大学发现:水稻转基因后生化成分有重大改变
顾秀林
下面的论文发表的时间,是中国两种转基因水稻一种转基因玉米“终于”获得安全证书
、并引起全国转基因大辩论的时候:2010年2月。
让我们看一下摘要的简单译文(全文未见):
“用近红外反射法,气相色谱-质谱法、高效液相色谱法、电感耦合等离子体原子发射
光谱法,并以化学计量法研究三种(分别)可抗霉菌病和抗虫的转基因水稻中重要的营
养物质成分组成(按欧共体标准),发现其营养成分组成和物理性状有非预期改变,其
中蛋白质、三种氨基酸、两种脂肪酸、两种维生素及其他数种(微量)元素出现了非预
期的构成变化。差异幅度:氨基酸20-74%,脂肪酸19-38%,维生素25-57%,(微量)元
素20-50%,蛋白质35%;植酸没有显著变化。相比于非转基因水稻,转基因水稻的营养
成分构成和物理性状的非预期改变,可能与基因的转入有关,阐明变化后的作用需要经
过更多研究。”
需要说明的是:这项研究所用的上述几种方法,全都属于常规分析方法,不是专门检测
转基因成分的高新技术,因此这项研究似乎不是针对转基因成分的(网上尚未见全文)
。所以在研究中,外源基因的表... 阅读全帖
l******k
发帖数: 629
30
有这种事?这是属于设计缺陷还是random variation?
e****i
发帖数: 2152
31
来自主题: Military版 - 现代人非洲起源论的问题

^ van Oven M, Kayser M (February 2009). "Updated comprehensive
phylogenetic tree of global human mitochondrial DNA variation". Human
Mutation 30 (2): E386–94. doi:10.1002/humu.20921. PMID 18853457.
wiki上都列了突变产生的顺序了.
虽然我不是学生物的,我觉得是可以确定突变产生的顺序的.根据产生一个碱基对突变需
要的时间,就可以
推算出突变产生的时间.这叫什么钟来着.忘记了.
L******f
发帖数: 5368
32
来自主题: Military版 - 美国政府会救两房债卷吗?
我给你科普一下吧。自己读吧。
翻译我就没耐心了。
Characteristics of Fannie Mae Debt Securities
Fannie Mae issues a variety of debt securities with maturities across the
yield curve to fulfill its ongoing funding and rebalancing needs for the
mortgage portfolio. Fannie Mae issues both short-term debt with maturities
of a year or less and long-term debt with maturities of over a year.
Typically, Fannie Mae debt can either be callable or noncallable. In recent
years, additional structures and features have been added in r... 阅读全帖
s*********8
发帖数: 901
33
The School District of Philadelphia is facing budget deficits in the
hundreds of millions of dollars. To cut costs, the district announced
Thursday its plans for closing and consolidating a number of the district’s
school buildings.
The plan will be implemented over the course of three years and involves the
closing or consolidation of underutilized schools, renovations and putting
buildings up for sale.
“We’ve got to move from a network of schools, of buildings that have
significant variation i... 阅读全帖
s**********l
发帖数: 8966
34
来自主题: Military版 - DNA这个确实很搞
呵呵,我也做过EEG,fMRI,还专门做neural activity的feature extraction,啥
fancy方法,啥L1
Optimization啊,Variational Bayesian分层extraction之类都实验,斯坦福一帮做的
最好的人也只能
根据preset的model detect喝水动手这类的活动,打个游戏之类稍微难点的脑电波信号
就完全找不到
啥correlation了。上面那位的蛋到底是从何扯起啊?
先问个简单的问题吧,他要是懂得话,现在EEG最大分辨率多少啊,一般业界分析EEG
signal用啥软件
啊?
c**i
发帖数: 6973
35
来自主题: Military版 - 回国听来的吹牛(黄河河底)
You say, "你跟本不用查找专业文献,反渗透膜是porous 的高分子材料,有点高分子
物理知识的人都知道温度降低,高分子链的热物理性能和构型会发生改变,这样膜的孔
径就会收缩,透水率就会明显降低."
In the primary school, we learn that if we heat a metal with a hole, the
hole will be bigger. Search the Web, with the terms (metal hole heat).
What is used in reverse osmosis (RO) is not metal but polymer. Thus there is
nothing intuitive about how pore will behaves. Indeed emperically there are
two types of pores in a RO membrane.
(1) That temperature affects membrane permeability is a fact. ... 阅读全帖
m**********n
发帖数: 27535
36
The word originated as a term used in a neutral context to refer to black
people, as a variation of the Spanish/Portuguese noun negro, a descendant of
the Latin adjective niger, meaning the color "black".
http://en.wikipedia.org/wiki/Nigger
d***o
发帖数: 7006
37
来自主题: Military版 - meiguohuaren被人举报了?
http://www.ucsdguardian.org/news/chem-prof.apologizes-for-websi
Uni_fresh says:
May 27, 2011 at 7:22 am
the same group of offended (by the word Chinaman) Chinese people pointed out
that ” there is nothing wrong to call black people Nigger”
so how do you think about them?
here is one of their posts
发信人: meiguohuaren (唐骏博士), 信区: Military
标 题: 回复老将bibbub , 叫黑人nigger也没什么错的
发信站: BBS 未名空间站 (Thu May 26 11:45:51 2011, 美东)
The word originated as a term used in a neutral context to refer to black
people, ... 阅读全帖
m**********n
发帖数: 27535
38
这年头复制wikipedia都不行了?
发信人: meiguohuaren (唐骏博士), 信区: Military
标 题: 回复老将bibbub , 叫黑人nigger也没什么错的
发信站: BBS 未名空间站 (Thu May 26 11:45:51 2011, 美东)
The word originated as a term used in a neutral context to refer to black
people, as a variation of the Spanish/Portuguese noun negro, a descendant of
the Latin adjective niger, meaning the color "black".
http://en.wikipedia.org/wiki/Nigger
s********n
发帖数: 26222
39
来自主题: Military版 - 美国统计局编造通货膨胀率数据
Williams points out that one of Greenspan's manipulations of the CPI
involved the consideration that when steak got too expensive, the consumer
would substitute hamburger for the steak. So, Greenspan argued, the
inflation measure should reflect the costs of buying hamburger, not steak.
NEWS ANALYSIS
What's America's real inflation rate?
If rate is so low, how come food and energy cost so much?
Posted: March 19, 2008
9:44 pm Eastern
By Jerome R. Corsi
© 2011 WND
Why is it that the federal go... 阅读全帖
S*********4
发帖数: 5125
40
外国网民猜测中国何时赶超美国(转载)点击:8389 回复:41 作者:上帝使者笑了
发表日期:2010-12-24 19:05:00 回复

【译文-中文】【经济学人】中国来了!预测号
【原文-英国】save the date
【原文地址】:http://www.economist.com/blogs/d ... date?page=1&sort=recommend
【译文来源】:网贴翻译论坛
【翻译作者】:康康Tainy
【联名作者】:传输用
【译文地址】:http://www.ptfcn.com/ptfcn/j/140.html
Save the date
Dec 16th 2010, 12:31 by P.W. and D.H
We invite you to predict when China will overtake America
CHINA jumped ahead of Japan in 2010 to become the world’s second-
biggest economy, but when will it grab the nu... 阅读全帖
w*********g
发帖数: 30882
41
http://health.msn.com/health-topics/anxiety/half-of-americans-w
Half of Americans Will Suffer From Mental Health Woes, CDC Says
Much more needs to be done to help spot those at risk and assist them,
experts say
By Steven ReinbergHealthDay Reporter
THURSDAY, Sept. 1 (HealthDay News) -- About half of Americans will
experience some form of mental health problem at some point in their life, a
new government report warns, and more must be done to help them.
Mental health issues run the gamut from dep... 阅读全帖
w*****g
发帖数: 1503
42
来自主题: Military版 - 毛派的魅力是愈矬愈勇
这种货色, 挫则挫矣,勇,大概他的菊花很勇吧
Yanzhong Wang
Lecturer in Medical Statistics
Background:
PhD in Statistics, University of Glasgow, 2000-2003.
Bioinformatician working on cancer genomics, University of Cambridge, 20
04-2006.
Statistician working on large epidemiological studies and clinical trial
s, Robertson Centre for Biostatistics, University of Glasgow, 2007-2009.
Research Interests:
Health Informatics, epidemiological studies and clinical trials;
Statistical genomics and genetics;... 阅读全帖
w*********g
发帖数: 30882
43
讨论一段维基百科文章为阿波罗“登月”的辩护
大家都知道,很多人不相信美国人的阿波罗“登月”,他们还找到了很多证据,这方面
的文章甚至网站都有不少,大家有兴趣有时间可以搜来看。为此,也就有很多为阿波罗
“登月”辩护的文章,维基百科就有一个长篇,链接:Moon_landing_conspiracy_
theories。
这里我只讨论维基的这个长篇里的一段,这一段是关于阿波罗使用的照相机的胶卷是否
能够在月亮上正常工作的。由于不像地球,月亮没有大气的保护,月亮表面的高低温的
差距和变化很大,具体地说就是差不多低温从-100到高温+100摄氏度的温差。
首先,我必须提醒大家一点,那就是这里提到月亮表面的从-100到高温+100摄氏度的温
差并不是说阿波罗使用的照相机的胶卷也达到了这样的温度,因为胶卷到了-50或+50摄
氏度恐怕就不能正常工作了。当然了,温度只是月亮表面恶劣环境的一部分,还有核辐
射也可以使胶卷曝光。
我只讨论这一段有两个原因,一个是我以前贴过一个叫《美国人“登月”的阿婆锣项目
用的照相机和胶卷(图)》的帖子(附在后面供大家参考),里面提到阿波罗用的胶卷
就是普通的我们在地球上... 阅读全帖
A****0
发帖数: 12393
44
来自主题: Military版 - 恐怖谷理论
The Uncanny Valley
Masahiro Mori
1970
Energy, 7(4), pp. 33-35
Translated by Karl F. MacDorman and Takashi Minato
Valley of familiarity
There are mathematical functions of the form y = f(x) for which the
value of
y increases (or decreases) continuously with the value of x. For
example,
as the effort x increases, income y increases, or as a car's accelerator
is
pressed, the car moves faster. This kind of relationship is ubiquitous
and
easily understood. In fact, it covers most phenomena, so we mig... 阅读全帖
l******x
发帖数: 1697
45
http://www.quora.com/How-many-VPs-are-there-at-Microsoft
Anon User
5 votes by Keith Rabois, David Haddad, Eric Schoonover, (more)
My rough calculations are:
5 Presidents (who run engineering and marketing for Microsoft's 5
operating divisions -- Windows, Office, Online Services, Server & Tools and
Entertainment&Devices).
~12 Senior VPs.
~100 Corporate VPs.
From what I can tell, there are roughly 100 more people with some variation
of VP in their title, but these are sales folks or se... 阅读全帖
I******a
发帖数: 3812
46
Then that's the variation of the time game again, which is essentially justification through procrastination.
But how about NOW? And how about historical low ratings?
Essentially your argument is that this form of 'democracy' is the ENDS and
not the MEANS.
And your argument does not stand because good governance is the ends, not
the form of 'election' it self.
Then you could retreat to argue that "democracy" is the least worst form of
government. And numerous cases point to your argument only p... 阅读全帖
o****o
发帖数: 8077
47
for ur convenience:
****************************************************************************
**********
..Princeton Brews Trouble for Us 1 Percenters: Michael Lewis
By Michael Lewis | Bloomberg – 20 hours ago
....
Share7EmailPrint......
To: The Upper Ones, From: The Strategy Committee, Re: The Alarming Behavior
of College Students
The committee has been reconvened in haste to respond to a disturbing new
trend: the uprisings by students on elite college campuses.
Across the Ivy League the you... 阅读全帖
u***r
发帖数: 4825
48
来自主题: Military版 - 【NYT】What China Can Teach Europe
http://www.nytimes.com/2012/01/08/opinion/sunday/what-china-can
By DANIEL A. BELL
Published: January 7, 2012
FROM the outside, China often appears to be a highly centralized monolith.
Unlike Europe’s cities, which have been able to preserve a certain identity
and cultural distinctiveness despite the homogenizing forces of
globalization, most Chinese cities suffer from a drab uniformity.
But China is more like Europe than it seems. Indeed, when it comes to
economics, China is more a thin politica... 阅读全帖
s********n
发帖数: 26222
49
方舟子鼓吹的转基因金大米:在中国湖南违规儿童人体试验被禁止
发信站: BBS 未名空间站 (Sat Jan 28 09:52:16 2012, 美东)
08年美国Tufts University资助人体试验,但是没有获得中国许可就在湖南衡阳进行了
20几个6到8岁儿童的进食试验,后被中国政府叫停
http://save-our-rice.net/news/single/article/15/rice-is-life-1.
http://www.bangmfood.org/feed-the-world/17-feeding-the-world/37
GOLDEN SCARE - A NEW GENETICALLY MODIFIED RICE STRAIN IS BREEDING
CONTROVERSY
Category: GE Rice
A clinical trial was cut short in China last month when the government found
that 24 children of 6-8 years of age at a primary ... 阅读全帖
s********n
发帖数: 26222
50
08年美国Tufts University资助人体试验,但是没有获得中国许可就在湖南衡阳进行了
20几个6到8岁儿童的进食试验,后被中国政府叫停
http://save-our-rice.net/news/single/article/15/rice-is-life-1.
http://www.bangmfood.org/feed-the-world/17-feeding-the-world/37
GOLDEN SCARE - A NEW GENETICALLY MODIFIED RICE STRAIN IS BREEDING
CONTROVERSY
Category: GE Rice
A clinical trial was cut short in China last month when the government found
that 24 children of 6-8 years of age at a primary school in Henyang in
Hunan province were to be used as guinea pigs to test a... 阅读全帖
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