由买买提看人间百态

topics

全部话题 - 话题: depth
首页 上页 1 2 3 4 5 6 7 8 9 10 下页 末页 (共10页)
y*****l
发帖数: 5997
1
来自主题: _pennystock版 - [合集] 铀价格走势图
☆─────────────────────────────────────☆
tanmaomao (坛猫猫) 于 (Tue Nov 16 18:13:00 2010, 美东) 提到:
RT
☆─────────────────────────────────────☆
tanmaomao (坛猫猫) 于 (Tue Nov 16 18:24:25 2010, 美东) 提到:
发信人: tanmaomao (坛猫猫), 信区: Stock
标 题: Re: 铀价格走势图 (转载)
发信站: BBS 未名空间站 (Tue Nov 16 18:23:29 2010, 美东)
Ux U3O8 Price indicator is the longest-running weekly uranium price series,
used by the industry in sales contracts
☆─────────────────────────────────────☆
tanmaomao (坛猫猫) 于 (Wed Nov 17 09:34:37 20... 阅读全帖
E*********e
发帖数: 10297
2
【 以下文字转载自 Parenting 讨论区 】
发信人: Beida101 (北大学子), 信区: Parenting
标 题: 美国公立学校也推,学生也恶补
发信站: BBS 未名空间站 (Wed Dec 22 10:49:58 2010, 美东)
http://www.washingtonpost.com/wp-dyn/content/article/2010/12/22/AR2010122202064.html?wprss=rss_metro/md
Montgomery schools to cut back on early acceleration in math courses
By Michael Birnbaum
Washington Post Staff Writer
Wednesday, December 22, 2010; 9:24 AM
One recent night, Mackenzie Stassel was cramming for a quiz in her advanced
math course in Montgomery County. H... 阅读全帖
g********n
发帖数: 2314
3
来自主题: _GoldenrainClub版 - 伯克里大学也顶不住了 (转载)
【 以下文字转载自 SanFrancisco 讨论区 】
发信人: gjq (who am i?), 信区: SanFrancisco
标 题: 伯克里大学也顶不住了 (转载)
发信站: BBS 未名空间站 (Wed Jun 17 13:26:22 2009, 美东)
发信人: vickistorm (vickistorm), 信区: Military
标 题: 伯克里大学也顶不住了
发信站: BBS 未名空间站 (Wed Jun 17 08:47:47 2009, 美东)
Dear Campus Colleagues:
As you are undoubtedly aware, California's financial crisis has worsened
severely in recent weeks; this means that the likelihood of unprecedented
cuts in State funding of the University has risen dramatically. UC Berkeley
is facing t... 阅读全帖
c******n
发帖数: 4965
4
来自主题: _FilmPhotography版 - 贡献个lens test target
latex , produce pdf by
latex target.tex
dvips -Ppdf -t landscape target.dvi
gv target.ps
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\documentclass[landscape,letterpaper]{article}
\usepackage{multido}
\begin{document}
\evensidemargin -1in
\oddsidemargin -1in
\topmargin -1in
\textwidth 15in
\textheight 12in
%
\multido{}{500}{\vrule height 30mm width 0.2mm depth 0mm\kern 0.8mm}
\multido{}{300}{\vrule height 30mm width 0.5mm depth 0mm\kern 0.5mm}
\multido{}{150}{\vrule height 30mm width 1.0mm depth 0m
R****a
发帖数: 6858
5
来自主题: Military版 - 美国大规模调查华人血样DNA
美国大规模调查华人血样DNA
文/江南独立记者
(邮箱:d*******[email protected],欢迎对此事关注的人士提供线索、建议或帮助)
在美国洛杉矶华人聚集区之一的蒙特利公园市,一项眼科健康调查(CHES:CHINESE
AMERICAN EYE STUDY)正在华人社区中展开。
奇怪的眼科检查
在美国定居多年的华人王丁(化名)参与了这项调查,现在他开始为这个调查感到百思
不得其解:“说检查眼睛为何要获取我的血样和DNA?”。
这一切要从9月说起,王丁当时接到CHES工作人员的电话,征询他是否愿意参加这项眼
科健康调查计划。60多岁的王丁眼睛不太好,当他看到这样的免费服务,而且又是当地
一家有名的眼科医院检测,他满口答应下来。
在当地,眼科检查至少要收取65美元的挂号费,如果再加一些眼科治疗,费用可能在几
百美元甚至上千美元,王丁说:“CHES不仅不收费,而且还承诺25美元的车马费。”对
很多像王丁这样的普通华人来说,这是一个诱惑。
王丁在电话里答应检查后,调查组的工作人员来到王丁的家里,对王丁的年龄、遗传病
史、疾病既往史、赴美时间等详细信息一一记录,这些资料都被输入到工作人员随身携... 阅读全帖
Y***u
发帖数: 412
6
来自主题: Military版 - Jobs and Internships
Unless otherwise noted, all positions listed below are with the National
Endowment for Democracy. Please read the descriptions and follow the
instructions when applying.
The National Endowment for Democracy (NED) is a congressionally funded,
private, nonprofit grant making organization that works to support freedom
around the world. Read more about the NED.
* Assistant Program Officer, Afghanistan
* Internship for Latin America and the Caribbean Team
* World Movement for Democracy In... 阅读全帖
h***y
发帖数: 4936
7
来自主题: Military版 - 8.8级!
刚刚修正的
Magnitude 8.8
Date-Time
* Friday, March 11, 2011 at 05:46:23 UTC
* Friday, March 11, 2011 at 02:46:23 PM at epicenter
* Time of Earthquake in other Time Zones
Location 38.322°N, 142.369°E
Depth 24.4 km (15.2 miles) set by location program
Region NEAR THE EAST COAST OF HONSHU, JAPAN
Distances 130 km (80 miles) E of Sendai, Honshu, Japan
178 km (110 miles) E of Yamagata, Honshu, Japan
178 km (110 miles) ENE of Fukushima, Honshu, Japan
373 km (231 miles) NE of TO... 阅读全帖
M******n
发帖数: 508
8
来自主题: Military版 - 对比日本的地震应对
Magnitude
8.9
Date-Time
Friday, March 11, 2011 at 05:46:23 UTC
Location
38.322°N, 142.369°E
Depth
24.4 km (15.2 miles) set by location program
Region
NEAR THE EAST COAST OF HONSHU, JAPAN
Distances
130 km (80 miles) E of Sendai, Honshu, Japan
178 km (110 miles) E of Yamagata, Honshu, Japan
178 km (110 miles) ENE of Fukushima, Honshu, Japan
373 km (231 miles) NE of TOKYO, Japan
Location Uncertainty
horizontal +/- 13.5 km (8.4 miles); depth fixed by location program
Parameters
NST=350, Nph=351, Dmi... 阅读全帖
t**x
发帖数: 20965
9
来自主题: Military版 - 最新地震,看来南加不远了。
Magnitude 5.3
Date-Time Wednesday, March 16, 2011 at 22:36:16 UTC
Wednesday, March 16, 2011 at 07:36:16 PM at epicenter
Location 32.469°S, 71.424°W
Depth 24.7 km (15.3 miles)
Region VALPARAISO, CHILE
Distances 72 km (45 miles) NNE (18°) from Valparaiso, Chile
135 km (84 miles) NNW (328°) from SANTIAGO, Chile
248 km (154 miles) W (280°) from Mendoza, Argentina
Location Uncertainty horizontal +/- 18.2 km (11.3 miles); depth +/- 1.3 km (
0.8 miles)
Parameters NST=152, Nph=158, Dmin=67.9 km, Rmss=0.... 阅读全帖
p***o
发帖数: 3399
10
来自主题: Military版 - 尼轰国又jb地震了
Earthquake Details
* This event has been reviewed by a seismologist.
Magnitude 7.1
Date-Time
* Monday, April 11, 2011 at 08:16:13 UTC
* Monday, April 11, 2011 at 05:16:13 PM at epicenter
Location 37.007°N, 140.477°E
Depth 13.1 km (8.1 miles)
Region EASTERN HONSHU, JAPAN
Distances
* 38 km (24 miles) W (260°) from Iwaki, Honshu, Japan
* 71 km (44 miles) N (360°) from Mito, Honshu, Japan
* 81 km (50 miles) S (179°) from Fukushima, Honshu, Japan
* 163 km... 阅读全帖
c**i
发帖数: 6973
11
Daniel Michaels and David Pearson, France Set to Open Black Boxes in Crash.
Wall Street Journal, May 4, 2011.
http://online.wsj.com/article/SB100014240527
48703834804576300363642290444.html
My comment:
(a) Read the last four paragraphs only.
(b) Renus scanners to locate the recorders first and Remora 6000 to retrieve
them.
(i) Allison Knothe, Doomed Jet Found by Mass. Robots Yields Key Evidence&#
8206;. Boston Globe, May 2, 2011.
http://articles.boston.com/2011-05-02/business
/29496492_1_robots-... 阅读全帖
B*V
发帖数: 3365
12
【 以下文字转载自 WorldNews 讨论区 】
发信人: vuse (vuse), 信区: WorldNews
标 题: 美国国家民主基金会资助中国『颜色革命』、资助藏独、资助疆独的清单
发信站: BBS 未名空间站 (Wed Jan 27 11:21:58 2010, 美东)
美国国家民主基金会资助中国『颜色革命』、资助藏独、资助疆独的清单
来源: 一心锄禾 于 10-01-26 20:15:12

http://www.ned.org/grants/08programs/grants-asia08.html#China
China
Rule of Law and Public Participation
$180,913
To strengthen the rule of law, enhance citizens’ awareness of their legal
rights, enhance norms of access to information and the free flow of
information, and broaden parti... 阅读全帖
S********6
发帖数: 1264
13
美国大规模调查华人血样DNA
文/江南独立记者
(邮箱:d*******[email protected],欢迎对此事关注的人士提供线索、建议或帮助)
在美国洛杉矶华人聚集区之一的蒙特利公园市,一项眼科健康调查(CHES:CHINESE
AMERICAN EYE STUDY)正在华人社区中展开。
奇怪的眼科检查
在美国定居多年的华人王丁(化名)参与了这项调查,现在他开始为这个调查感到百思
不得其解:“说检查眼睛为何要获取我的血样和DNA?”。
这一切要从9月说起,王丁当时接到CHES工作人员的电话,征询他是否愿意参加这项眼
科健康调查计划。60多岁的王丁眼睛不太好,当他看到这样的免费服务,而且又是当地
一家有名的眼科医院检测,他满口答应下来。
在当地,眼科检查至少要收取65美元的挂号费,如果再加一些眼科治疗,费用可能在几
百美元甚至上千美元,王丁说:“CHES不仅不收费,而且还承诺25美元的车马费。”对
很多像王丁这样的普通华人来说,这是一个诱惑。
王丁在电话里答应检查后,调查组的工作人员来到王丁的家里,对王丁的年龄、遗传病
史、疾病既往史、赴美时间等详细信息一一记录,这些资料都被输入到工作人员随身携... 阅读全帖
c**i
发帖数: 6973
14
来自主题: Military版 - Splitting Taiwan's Baby
Editorial: Splitting Taiwan's Baby; Upgrading old F-16s is inadequate for
the US aly's defense. Wall Street Journal, Aug 22, 2011
http://online.wsj.com/article/SB10001424053
111903596904576515933648266482.html
("These aging [F-16 A/B] airframes reportedly will get sophiscated radars
and electronic countermeasures that on some ways will make them more capable
than the US Air Force's own F-16s. So in order to make up for the shortfall
in Taiwan's defenses caused by its unwillingness to sell plain ... 阅读全帖
A*X
发帖数: 908
15
来自主题: Military版 - 我x,美帝地震了。10分钟前
5.9
Earthquake Details
* This event has been reviewed by a seismologist.
Magnitude 5.9
Date-Time
* Tuesday, August 23, 2011 at 17:51:03 UTC
* Tuesday, August 23, 2011 at 01:51:03 PM at epicenter
Location 37.975°N, 77.969°W
Depth 1 km (~0.6 mile) (poorly constrained)
Region VIRGINIA
Distances
* 6 km (4 miles) SSE (152°) from Louisa, VA
* 6 km (4 miles) SW (236°) from Mineral, VA
* 26 km (16 miles) SE (133°) from Gordonsville, VA
* 32 km (20 miles) E (... 阅读全帖
c***c
发帖数: 21374
16
来自主题: Military版 - 我x,美帝地震了。10分钟前
Magnitude 5.9
Date-Time
Tuesday, August 23, 2011 at 17:51:03 UTC
Tuesday, August 23, 2011 at 01:51:03 PM at epicenter
Location 37.975°N, 77.969°W
Depth 1 km (~0.6 mile) (poorly constrained)
Region VIRGINIA
Distances
6 km (4 miles) SSE (152°) from Louisa, VA
6 km (4 miles) SW (236°) from Mineral, VA
26 km (16 miles) SE (133°) from Gordonsville, VA
66 km (41 miles) NW (318°) from Richmond, VA
134 km (83 miles) SW (219°) from Washington, DC
Location Unc... 阅读全帖
w*********g
发帖数: 30882
17

Rev. 12:1-5
Now a great sign appeared in heaven: a woman clothed with the sun, with the
moon under her feet, and on her head a garland of twelve stars. Then being
with child, she cried out in labor and in pain to give birth. And another
sign appeared in heaven: behold, a great, fiery red dragon having seven
heads and ten horns, and seven diadems on his heads. His tail drew a third
of the stars of heaven and threw them to the earth. And the dragon stood
before the woman who was ready to give bir... 阅读全帖
t**c
发帖数: 392
18
来自主题: Military版 - 华为Mediapad 10 对比 ipad 3
应该是Mediapad. IPD3的数据如下:
WIFI
Height: 9.50 inches (241.2 mm)
Width: 7.31 inches (185.7 mm)
Depth: 0.37 inch (9.4 mm)
Weight: 1.44 pounds (652 g)

WIFI +4G
Height: 9.50 inches (241.2 mm)
Width: 7.31 inches (185.7 mm)
Depth: 0.37 inch (9.4 mm)
Weight: 1.46 pounds (662 g)
p******u
发帖数: 14642
19
http://www.eri-aurora-borealis.eu/en/news_and_media/image_galle
http://www.eri-aurora-borealis.eu/en/aurora_borealis/technical_
Vessel type: Heavy Icebreaker with highest IACS Ice Class: Polar Class 1
Start of construction: 2012 (planned)
Commissioning: 2014 (planned)
Operational lifetime: 35 – 40 years
Estimated construction costs: 650 Mill. (December 2008)
Estimated operational costs: 36 Mill. p.a. (December 2008)
Length over all: 199.85 m
Length between perpendiculars: 174.27 m
... 阅读全帖
O*******d
发帖数: 20343
20
加利福利亚法律规定私人地产的深度限制是到地球中心。 天空限制是到无穷远。 估计
飞机在天空飞,侵犯了无数人的私人财产。
From a US perspective and California in particular, there is no depth limit.
Land includes the earth's surface and things permanently attached to it
such as trees and water including the underlying soil all the way to the
center of the earth and the airspace above the land all the way to infinity.
Control and possession of the minerals and substances below the surface
are included with the land. "Real Estate" would include things p... 阅读全帖
YX
发帖数: 21
21
Eight things to do in a sinking car
(from: http://www.wikihow.com/Escape-from-a-Sinking-Car)
http://www.howcast.com/videos/117114-How-to-Escape-a-Car-Sinkin
http://www.youtube.com/watch?v=UZuZgSQZJ9g&feature=player_embed
Any car accident is frightening, but an accident in which your vehicle is
thrown into the water, with you trapped inside, is absolutely terrifying.
Such accidents are particularly dangerous due to the risk of drowning and in
Canada alone, 10 percent of drowning deaths can be att... 阅读全帖
p******r
发帖数: 6213
22
来自主题: Military版 - 精确预报营口海城地震的原理
您又在故意误导了,或者是您读不懂?原文
Here, we use the common convention to refer to earthquakes between 60 and
300 km depth as ‘‘intermediate-focus’’ events, and events deeper than
300 km as ‘‘deep-focus’’ events. ‘‘Deep earthquakes’’ refers to
all events deeper than 60 km.
The exact mechanism of these earthquakes remains elusive, though several
different possibilities have been proposed.
清楚阐述了作者把个从60到300公里的中源地震(intermediate-focus)和深于300公里的
深源地震(deep-focus)都归纳为深部地震(deep earthquake,深于60km),然后说这些
地震(深部地震)的准确... 阅读全帖
t**x
发帖数: 20965
23
说些名词,
depth of field. depth of focus, distortion,
calibration.
3d imaging, time flight, etc...
说句真心话,外行当领导行,真到了数据上就SB了。
o*****D
发帖数: 1563
24
http://www.airliners.net/aircraft-data/stats.main?id=106
The Gulf of Thailand is relatively shallow: its mean depth is 45 m, and the
maximum depth only 80 m.
http://www.charts.noaa.gov/NGAViewer/93010.shtml
w****y
发帖数: 54
25
自从海巡01宣布听到了黑匣子的信号,就有各种嘲笑不断传来。
不得不说,这一次西方媒体真的没有太多见。
主要以一些所谓的华裔,海外,所谓高级知识份子为主。
比如所谓旅加华人地质学教授嵇少丞,在其博客[不得不说,从海巡轮看中国科技的落
后现状!]中假借西方媒体之口宣称,海巡01所携带的探测器探测距离只有水下200米。
可是事实真的如此吗?
首先,我查阅了海巡01所携带的水声探测器的生产厂家的宣传资料。
对的,没错,这里是有一个600ft ,183m的参数,可是这个参数叫做depth rating,可
操作深度,即是这个水声探测器,可以在183米的水深中工作。但是这个数值,却并非
其可探测深度。
在网络上继续搜索其技术资料无果后,我给这个探测器生产厂家的技术经理写了一封
email作为咨询,并且在几个小时后得到了回复。
根据其提供的数据可见,确实,海巡一号所携带的水声探测器最佳探测距离有限,
只有不到2000米,但是绝非这位所谓教授专家所指的两百米。
真是不知道凭着这半吊子分不清depth rating和detecting range的英文水平,嵇少丞
是如何在加拿大混成个教授的。
这样子的... 阅读全帖
r*****m
发帖数: 3619
26
来自主题: Military版 - Tiananmen's bitter legacy
评论贴出来了! 马上所有美国期刊就要登奥黑主席语录,阶级斗争为纲。
Ming Ma
It is really said that journal like Science publishes such biased 'in depth'
report. The author should have done a real in depth investigation before
she published such paper.
Submitted on Sun, 06/01/2014 - 05:23
Reply
joke joke
what a stupid article. It is amazing that the author can make a living by
constantly depreciating China.
Submitted on Sat, 05/31/2014 - 10:49
Reply
Jigang Tian
The main reason Chinese scholars return now is the dire funding situa... 阅读全帖
f********t
发帖数: 6999
27
【 以下文字转载自 JobHunting 讨论区 】
发信人: majiaaaa (别问我是谁), 信区: JobHunting
标 题: 说说我的一次面试经历及如何对付不友好的同胞面试官的
发信站: BBS 未名空间站 (Wed Apr 22 14:21:21 2015, 美东)
三年多前倒了一次大楣,当时急着找工作,到了慌不择食的地步,每有一次机会,便当是一
根救命稻草. 某一天,忽有猎头打电话进来,说某某公司有一个opening, 问要不要去看
看. 我说当然.于是去了.
第一个面试官应该就是hiring manager,大概是个ABC,问了一个怎么判
断一个TREE中是否存在一个闭圈的coding题,我一直作模型和分析,既非统计出身,也非
CS背景,算法从没学过,也从没准备过,coding 多少知道一点点,但很弱.上来写了一个
Depth First Traversal, 面试官说应该用Breadth First Traversal,但能写
出来Depth First已经足够了,算我过. 然后,给我交代了一下接下来的两个面试官,特
别强调了一下那个国人同胞,说是技术强,有一些... 阅读全帖
d***e
发帖数: 3497
28
你懂的话还发啥贴?
不就需要认同感么
你这智商还skin depth
你知道直流输电系统的主要缺点吗?知道什么是低次谐波吗?知道啥是
地电流吗?


: 你马太阳能电池发出来的是不是直流电。丫一傻叉。又不是所有的电都是
发电机
发的正

: 弦波。高压交流输电的趋肤效应你丫懂不懂?skin depth你丫会不会算。
马勒戈
壁的。

W*****B
发帖数: 4796
29
来自主题: Military版 - “Onthe
'Sea Nomads' Are First Known Humans Genetically Adapted to Diving
For hundreds of years, the Bajau have lived at sea, and natural selection
may have made them genetically stronger divers.
If you hold your breath and plunge your face into a tub water, your body
automatically triggers what's called the diving response. Your heart
rate slows, your blood vessels constrict, and your spleen contracts, all
reactions that help you save energy when you're low on oxygen.
Most people can hold their breath ... 阅读全帖
W*****B
发帖数: 4796
30
来自主题: Military版 - 著名美食家Anthony
Anthony Bourdain contemplated suicide but says daughter gave him reason '
;to live' in one of his final interviews
Anthony Bourdain spoke about having "things to live for" and feeling
"reasonably happy" in what would be one of his final in-depth
interviews before his death.
The celebrity chef was found dead of an apparent suicide early Friday
morning in his hotel room in France. He was 61.
Bourdain told People in February he felt "some responsibility" to &#
34;at least... 阅读全帖
w*********r
发帖数: 42116
31
来自主题: Military版 - 高通收购被否决了
Qualcomm Plans to Drop $44 Billion NXP Deal, Blaming China ...
New York Times-59 minutes ago
Qualcomm says it will terminate NXP deal by end of day and buy back ...
CNBC-40 minutes ago
Qualcomm will pay $2 billion to end failed acquisition of NXP
The Verge-2 hours ago
Qualcomm says it will drop NXP bid, barring last-second reprieve
Reuters-3 hours ago
Qualcomm Plans to Abandon NXP Deal Amid US-China Tensions
In-Depth-Wall Street Journal-2 hours ago
Qualcomm to Scrap NXP Bid; China Fails to OK as... 阅读全帖
b********n
发帖数: 38600
32
来自主题: Military版 - 不得不服:巴马比床铺会说话
Barack Obama's Speech at John McCain's Funeral
To John's beloved family, Mrs. McCain, to Cindy and the McCain children,
President and Mrs. Bush, President and Secretary Clinton, Vice President and
Mrs. Biden, Vice President and Mrs. Cheney, Vice President Gore, and as
John would say, my friends. We come to celebrate an extraordinary man. A
statesman, a patriot who embodied so much that is best in America.
President Bush and I are among the fortunate few who competed against John
at the highest l... 阅读全帖
s******r
发帖数: 5309
33
Bob Woodward’s new book reveals a ‘nervous breakdown’ of Trump’s
presidency
Bob Woodward’s new book, “Fear: Trump in the White House,” is based on
hundreds of hours of in-depth interviews. (Jabin Botsford/The Washington
Post)
By Philip Rucker and
Robert Costa
September 4 at 11:08 AM
John Dowd was convinced that President Trump would commit perjury if he
talked to special counsel Robert S. Mueller III. So, on Jan. 27, the
president’s then-personal attorney staged a practice session to try to make... 阅读全帖
w********2
发帖数: 632
34
来自主题: Military版 - ai建模是统计,快速运算是cs
In large games, such as chess (b ≈ 35, d ≈ 80)1 and especially Go (b ≈
250, d ≈ 150)1, exhaustive search is infeasible2,3, but the effective
search space can be reduced by two general principles. First, the depth of
the search may be reduced by position evaluation: truncating the search tree
at state s and replacing the subtree below s by an approximate value
function v(s) ≈ v*(s) that predicts the outcome from state s. This approach
has led to superhuman performance in chess4, checkers5 and oth... 阅读全帖
s*****V
发帖数: 21731
35
http://www.zhishifenzi.com/depth/depth/4707.html
William Hurlbut和此次事件的核心人物贺建奎有比较多的学术交流。在采访中,
Hurlbut称贺人不错,谈吐风趣。实际上,四周前,贺建奎还前往斯坦福拜访Hurlbut,
讨论了项目相关的问题。虽然贺建奎没有直接说他在做胚胎的基因编辑,但是Hurlbut
从交流的细节能猜到他在做胚胎相关的研究。Hurlbut表达了自己对此的担忧并警告贺
相关的后果。
Hurlbut告诉《知识分子》,他能感觉到贺建奎知道自己做的事情是有争议的,但是他
可能觉得自己是可以为这个突破而承担相应的批评。领域内已经有一些利用基因编辑治
疗单基因疾病的应用,所以贺想更近一步,成为第一个做非治愈疾病类的应用的人。
Hurlbut也指出,这个项目还是有很多潜在风险的,很多问题没解决,他并不认同贺的
所作所为。
另外,Hurlbut认为整个事件的核心伦理问题应该是基因编辑过的胚胎,而不是其他问
题。他认为,公众对基因编辑靶点(CCR5)的安全性的讨论和批评当然是合理的,但可
能不是问题的重点。让这个事情变得戏剧性的... 阅读全帖

发帖数: 1
36
来自主题: Military版 - 数据说话:长江水深
North of latitude 26° N these great rivers diverge, and the Yangtze turns
east to pass through a winding valley with steep slopes. The river receives
the waters of many tributaries, among which the Yalong River is the largest
and contributes the most water. The Yangtze then widens to between 1,000 and
1,300 feet (300 and 400 metres), reaching depths often exceeding 30 feet (9
metres). In narrower gorges the water width decreases by almost half, but
the depth increases sharply.

发帖数: 1
37
来自主题: Military版 - 数据说话:长江水深
The Yangtze then widens to between 1,000 and 1,300 feet (300 and 400 metres)
, reaching depths often exceeding 30 feet (9 metres). In narrower gorges the
water width decreases by almost half, but the depth increases sharply.

发帖数: 1
38
来自主题: Military版 - 数据说话:长江水深
The last gorge, Xiling, is located upstream of Yichang and extends for a
distance of 21 miles; in places limestone cliffs rise directly out of the
water, although with the rise of the reservoir to much lower heights than
before. The gorges are rocky, and the walls are speckled with cracks, niches
, and indentations. Even before the river was inundated, its depth in the
gorges was considerable, increasing to between 500 and 600 feet (150 and 180
metres) and giving the Yangtze the greatest depths ... 阅读全帖

发帖数: 1
39
来自主题: Military版 - 数据说话:长江水深
Even before the river was inundated, its depth in the gorges was
considerable, increasing to between 500 and 600 feet (150 and 180 metres)
and giving the Yangtze the greatest depths of any river in the world.
d******d
发帖数: 279
40
来自主题: Military2版 - 2 7.4 earthquake hit Japan again today!
DOUBLE QUAKE!
Quake 1
Magnitude 7.4 (Preliminary magnitude — update expected within 15 minutes)
Date-Time
* Thursday, April 07, 2011 at 14:32:00 UTC
* Thursday, April 07, 2011 at 11:32:00 PM at epicenter
Location 38.200°N, 142.000°E
Depth 40 km (24.9 miles) set by location program
Region NEAR THE EAST COAST OF HONSHU, JAPAN
Quake 2
Magnitude 7.4
Date-Time
* Thursday, April 07, 2011 at 14:32:41 UTC
* Thursday, April 07, 2011 at 11:32:41 PM at epicenter
* Time of Earthquake in other Time Zones
Loc... 阅读全帖
P***P
发帖数: 1387
41
rgb-depth(kinect)商用发布后, 基于depth信号的object recognition容易多了
l****z
发帖数: 29846
42
来自主题: USANews版 - Obama, the Dream
By William L. Gensert
Barack Obama is a dream. In 2008, the dream was hope and change. In 2012,
it will be progress, thwarted by evil partisans and selfish greed. As
Gertrude Stein said, "there is no there there." He needs enemies to draw
attention from his lack of depth, for he is truly a mile wide and an inch
deep. He is an illusion -- always appearing to be more than he is, always,
more promise than reality. He is, and always has been, the sum projection
of what others want him to be. ... 阅读全帖
l****z
发帖数: 29846
43
来自主题: USANews版 - RE: Global Warming – Who is in denial?
August 2, 2012 by David Robertson
Every now and then, someone will try to prevent a debate about global
warming by claiming that a consensus of earth scientists supports the
existence of anthropogenic global warming. Well, that so-called “consensus
” is imaginary.
In July of 2008, The Hindu newspaper (India’s national newspaper) published
an article titled “Challenging the basis of Kyoto Protocol”.
Here is an excerpt from that article:
As western nations step up pressure on India and China ... 阅读全帖
l****z
发帖数: 29846
44
反大欧洲民族主义政党法国国民阵线在欧洲议会选举中击败主流政党,得票率26%,执
政的社会主义党只有14%,主要反对党UMP得票率21%
France’s far-right Front National stormed to victory in European elections
on Sunday night, leading an unprecedented surge in support for anti-EU
parties across Europe that was set to reverberate far beyond Brussels
politics.
The FN, led by Marine Le Pen, was one of four anti-establishment parties to
finish top in their country’s EU parliamentary elections. Britain’s UK
Independence party, led by the bombastic former commodities... 阅读全帖
l****z
发帖数: 29846
45
President George W. Bush wasn’t unintelligent. In fact, he was brilliant…
Joshua Riddle
March 25, 2014 11:08 pm
Keith Hennessey, professor at Stanford Business School, wanted to set the
record straight about President Bush’s intellect. He writes:
I teach a class at Stanford Business School titled “Financial Crises in the
U.S. and Europe.” During one class session while explaining the events of
September 2008, I kept referring to the efforts of the threesome of Hank
Paulson, Ben Bernanke, and Tim... 阅读全帖
l****z
发帖数: 29846
46
Hungary’s Orban says illegal immigration threatens Europe
BUDAPEST, Hungary (AP) — Illegal immigration is a threat to Hungary and all
of Europe, with the biggest risk coming from hundreds of millions of people
from the “depths of Africa” looking to escape poverty, Hungarian Prime
Minister Viktor Orban said Saturday.
Orban accused the European Union of failing to defend its citizens from the
“masses of illegal immigrants,” who he said threatened the cultural
identity of European countries and con... 阅读全帖
S*******h
发帖数: 7021
47
来自主题: USANews版 - 川总第一次出巡总结
Trump trip reveals depths of mainstream media’s pettiness
http://www.washingtontimes.com/news/2017/may/30/trump-trip-reveals-depths-msm-pettiness/
A******e
发帖数: 655
48
来自主题: USANews版 - uber撞死人的视频
从法理上,最烦这种骑自行车的。穿一身黑,没有头盔,自行车灯,没有一点反光条。
但是从技术上,uber 这是事故只是证实了the technology is not there. 首先只是
LiDar测距的精准度,其次LiDar也有难于处理的反光问题,还有infrared camera能
catch depth吗?capture depth的有效范围怎样,精准度如何?整个Uber自驾 系统的
精确度如何?谁测试的?技术如此不完善就往外推自驾车,完全是uber的错。


: http://www.cs.toronto.edu/~urtasun/publications/publications.html

: Make your own judgement.

A******e
发帖数: 655
49
来自主题: USANews版 - uber撞死人的视频
老牌汽车制造商早就开始测试自驾有关技术了,但是传统工业的engineering还是非常
严谨的,不象这些做software engineering,尤其学校里出来的,完全没有一点儿
rngineering的概念,出事是必然的。


: 从法理上,最烦这种骑自行车的。穿一身黑,没有头盔,自行车灯,没有一点反
光条。

: 但是从技术上,uber 这是事故只是证实了the technology is not there. 首先
只是

: LiDar测距的精准度,其次LiDar也有难于处理的反光问题,还有infrared
camera能

: catch depth吗?capture depth的有效范围怎样,精准度如何?整个Uber自驾
系统的

: 精确度如何?谁测试的?技术如此不完善就往外推自驾车,完全是uber的错。

y******1
发帖数: 252
50
来自主题: Automobile版 - Wheel alignment和车胎有没有关系?
查过了,轮胎是RF的磨损稍微厉害一点,tread depth大概比RL的浅1x2/32英寸(按2/
32英寸为单位计算,四个轮胎的tread depth分别是LF=8,LR=5,RF=7,RR=5),按道
理说车子偏右,方向盘偏左才对,现在为什么方向盘偏右?难道不是alignment质量问
题?
首页 上页 1 2 3 4 5 6 7 8 9 10 下页 末页 (共10页)