g****5 发帖数: 1639 | 1 布朗运动是花粉颗粒的运动,只有外行人才需要强调吧。难道不成你认为是一大堆的结
合紧密的划分颗粒团的运动?要是真这么想,还是对的,说明了你对布朗运动的机制理
解了。因为布朗运动的本质是颗粒所在的环境分子,比如水分子或者空气里的分子,热
运动的涨落而已。无论粒子大小,都能在环境分子费各向同性的碰撞下位置被改变。
说说为什么1mm颗粒肯定不对?我还是第一次听说。
的。
on
microscope
a |
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r******t 发帖数: 8967 | 2 google "X-ray microscope" please |
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g***j 发帖数: 40861 | 3 pneumono ultra microscopic silico volcano coniosis
现在呢 |
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l******r 发帖数: 18699 | 4 素有哈佛美女教授之称的庄晓薇(Xiaowei Zhuang)博士被业内人评价为“最有天赋
的最执着的科学家”,她早年毕业于中国科技大学少年班,19岁考取全额奖学金赴美攻
读博士
学位,2003年荣获美国麦克阿瑟基金会评选出的“天才奖”,独得奖金50万美元。之后
在她34岁的时候就成为了哈佛大学正教授,从事生物化学的研究。
这位女科学家主要进行的是显微成像方面的研究,在2005年的一项研究中,庄晓薇与其
它同事发现了一种能够几百次地反复在各种颜色的光照下使用的,能够驱动为荧光态和
暗态的发光分子团,从而得到了一种比传统光学显微镜高10倍以上的分辨率的显微技术
,并将这种技术命名为随机光学重建显微法(stochastic optical reconstruction
microscopy,STORM)。
在2007年,这一研究团队又发现了特殊的荧光探针家族,实现了多色随机光学重建显微
法(multicolor stochastic optical reconstruction microscopy),并利用这
种方法以20-30纳米级别的分辨率演示了DNA模式样品和哺乳动物... 阅读全帖 |
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G***n 发帖数: 877 | 5 张是做材料的,跟Microscope是完全2个方向 |
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W***n 发帖数: 11530 | 6 A close-up with a comet
by Staff Writers
Chicago IL (SPX) Nov 12, 2014
On Nov. 12 a robotic lander called Philae is scheduled to touch down on a
comet, following a journey of 10 years and more than 3.7 billion miles. The
mission aims to provide insights into how the solar system evolved, and
whether comet impacts helped form Earth's oceans and brought chemical
precursors of life. (Image courtesy of European Space Agency).
Even as Tom Economou approached retirement age in 1994, he began planning ... 阅读全帖 |
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d********t 发帖数: 837 | 7 Pneumonia 你认识吧,ultra 和 microscopic你也认识吧,silicon和volcano 也是常
用词,osis是医学常用词尾。这么一拆就不那么吓人了。 |
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c*****g 发帖数: 21627 | 8 你丫就是一无知小将,好好读读大牛的文章
Shenzhen trip report - visiting the world's manufacturing ecosystem »
Sep 01, 2014 - 20:04 UTC »
Last year, a group of Media Lab students visited Shenzhen with, bunnie, an
old friend and my hardware guru. He's probably best known for hacking the
Xbox, the chumby, an open source networked hardware appliance, and for
helping so many people with their hardware, firmware and software designs.
bunnie is "our man in Shenzhen" and understands the ecosystem of suppliers
and... 阅读全帖 |
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c*****g 发帖数: 21627 | 9 给你看看MIT最知名的院长的blog :
Shenzhen trip report - visiting the world's manufacturing ecosystem »
Sep 01, 2014 - 20:04 UTC »
Last year, a group of Media Lab students visited Shenzhen with, bunnie, an
old friend and my hardware guru. He's probably best known for hacking the
Xbox, the chumby, an open source networked hardware appliance, and for
helping so many people with their hardware, firmware and software designs.
bunnie is "our man in Shenzhen" and understands the ecosystem of suppliers
an... 阅读全帖 |
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z**********e 发帖数: 22064 | 10 http://www.washingtonpost.com/blogs/worldviews/wp/2015/03/18/wh
Why was a 9th century Viking woman buried with a ring that says ‘for Allah
’ on it?
By Adam Taylor March 18 (Statens historiska museum / Christer Å
;hlin)
In the modern-era, Scandinavian countries have become known for their
sometimes awkward embrace of migrants from the Arab and Muslim world. But
the history behind that relationship goes back far further than you might
expect.
Consider the case of a ring discovered in ... 阅读全帖 |
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S**C 发帖数: 2964 | 11 The moral of the story is, as ethnic Chinese, do not work for US government
agencies or military-industry complex, it simply doesn't worth it as you
will be put under microscope. |
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b********n 发帖数: 38600 | 12 "The form and dynamics of every living organism on this planet is controlled
by a single molecule of DNA. Recent experiments suggest that size alone is
not a bar to quantum behaviour. A group based in Vienna have recently fired
fullerene molecules through the double slit experiment and demonstrated that
these particles have no problem in sailing through both slits
simultaneously. And fullerene is big - 60 carbon atoms in a cage-like
structure, the famous 'buckyball' molecule - with a diameter si... 阅读全帖 |
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w*********r 发帖数: 42116 | 13 https://www.washingtonpost.com/news/worldviews/wp/2016/02/22/which-county-
has-worse-air-china-or-india/
The country with the worst air pollution is not the one you’re thinking of
It’s a never-ending debate in Asia -- whose air quality is worse, China’s
or India’s? A new study by Greenpeace released Monday is trying to answer
that question.
Analysts looked at NASA satellite images and found that measurements of
particulate matter -- the microscopic particles that invade your lungs and
can cause ... 阅读全帖 |
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s*****r 发帖数: 11545 | 14 It is ridiculous for a stinky old 9th to examine a great history figure
under a microscope. Land Reformation, women rights, and public health are
three huge achievements in China history took place under mao's governance.
How does yuan define 治国? |
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m**c 发帖数: 7349 | 15 He began his prize-winning work in 1988, looking at autophagy in yeast. This
is a well-studied organism, often used by biologists to examine fundamental
cellular processes.
Unfortunately, its cells are small and to start with Dr Ohsumi could not
easily distinguish the autophagosomes within them under a microscope. He
dealt with this difficulty by disabling the manufacture of the lysosomic
digestive enzymes.
That meant autophagosomes were no longer destroyed, and accumulated to the
point where th... 阅读全帖 |
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s******g 发帖数: 437 | 16 Reddit 通俗易懂的说法:
Have you ever cracked open an egg and seen a small spot of blood? That small
spot contains thousands of cells (red blood cells, blood vessels, etc).
That small spot also contains the embryo of the chicken, as it is slowly
developing. Give that small blood spot enough time (assuming it hasn't died
because of the cold), and it will eventually develop into a chicken.
The whole chicken egg, as in the whole yolk and egg white, isnot a cell. A
cell that big would never actually work be... 阅读全帖 |
|
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W*****B 发帖数: 4796 | 18 一战期间加拿大哈利法克斯港一艘满载炸药的货船爆炸。
同样的事情30年后在得克萨斯城也发生了一次
What happened when a ship packed with six million pounds of explosives went
up in flames
Excerpt: The Great Halifax Explosion
One hundred years ago, a massive explosion rocked Halifax when a ship—the
Mont-Blanc—carrying six million pounds of explosives caught fire in the
harbor. The following is an excerpt from THE GREAT HALIFAX EXPLOSION: A
World War I Story of Treachery, Tragedy, and Extraordinary Heroism by John U
Bacon. It describes the deadly ... 阅读全帖 |
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发帖数: 1 | 19 In the army, the grassroots is the foundation of the work and combat
effectiveness of the troops, and China's strong military goals need to rely
on the grassroots officers and soldiers
The task of the present great renaissance.
Therefore, the atmosphere of the grass-roots officers and soldiers is very
important. How to insist on the supremacy of the officers and soldiers, the
first at the grassroots level, and the rectification of the unhealthy style
at the grassroots level?
Enhancing the trust ... 阅读全帖 |
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w********2 发帖数: 632 | 20 MDA is prone to environmental contamination including the trace amount of
DNA pollution in reagents. The contaminant DNA could be reduced by applying
small reaction volumes (20, 25). With eMDA, the reaction buffer is
distributed to a large number of separated droplets, and the contaminant DNA
will only exist in a small portion of droplets and not be overamplified. In
addition, because the single human cells are carefully picked through
micromanipulation under a microscope, and washed multiple ti... 阅读全帖 |
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D**S 发帖数: 24887 | 21 Then she should be safe because China so far has not been able to become an
electron microscope manufacturer. |
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发帖数: 1 | 22 海森堡就是一个例子,海森堡是20世纪最具原创性的物理学家,但是丫的轻视实验科学
,连电池原理都答不上来,差点fail 博士答辩
As the 21-year-old Heisenberg appeared before the four professors on July 23
, 1923, he easily handled Sommerfeld's questions and those in mathematics,
but he began to stumble on astronomy and fell flat on his face on
experimental physics. In his laboratory work Heisenberg had to use a Fabry-
Perot interferometer, a device for observing the interference of light waves
, on which Wien had lectured extensively. But Heisenberg had no i... 阅读全帖 |
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发帖数: 1 | 23 【 以下文字转载自 Programming 讨论区 】
发信人: Caravel (克拉维尔), 信区: Programming
标 题: google40万亿像素重构果蝇大脑
发信站: BBS 未名空间站 (Tue Aug 6 00:36:44 2019, 美东)
https://ai.googleblog.com/2019/08/an-interactive-automated-3d.html
Automated Reconstruction of 40 Trillion Pixels
Our collaborators at HHMI sectioned a fly brain into thousands of ultra-thin
40-nanometer slices, imaged each slice using a transmission electron
microscope (resulting in over forty trillion pixels of brain imagery), and
then aligned the 2D images in... 阅读全帖 |
|
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C***S 发帖数: 1159 | 25 要点:罐装病毒导致的感冒占比是10%到30%。这次的不同之处是能攻击下呼吸道。R0在
2左右,感染能力一般。
这次宣传出了大问题,应该一开始就说新型流感,重症可以转化为肺炎。现在直接封城
,简单粗暴,是上了港灿和老酱的当。
Science News
How the new coronavirus stacks up against SARS and MERS
For the third time since around 2003, a coronavirus has jumped from animals
to people
2019-nCoV transmission electron micrograph
A new coronavirus called 2019 novel coronavirus, or 2019-nCoV, (seen here in
a transmission electron micrograph) is spreading in China. It is similar to
both SARS and MERS.
COURTESY: IVDC, C... 阅读全帖 |
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发帖数: 1 | 26 The highly-contagious novel coronavirus that has exploded into a global
pandemic can remain viable and infectious in droplets in the air for hours
and on surfaces up to days, according to a new study that should offer
guidance to help people avoid contracting the COVID-19 illness.
Scientists from the National Institute of Allergy and Infectious Diseases (
NIAID), part of the U.S. National Institutes of Health, attempted to mimic
the virus deposited from an infected person onto everyday surfaces ... 阅读全帖 |
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k*****e 发帖数: 22013 | 27 【 以下文字转载自 Queer 俱乐部 】
发信人: kaleege (隆冬盖), 信区: Queer
标 题: Re: 避孕套孔隙到底多大(zz)
发信站: BBS 未名空间站 (Fri Dec 4 15:06:08 2009, 美东)
来自UCSF的解释
http://hivinsite.ucsf.edu/insite?page=ask-01-08-03
There is a deliberate misinformation campaign being waged by religious
groups that says that condoms have microscopic holes through which virus and
/or sperm can pass. I have heard this said by campus groups advocating
sexual abstinence. Their cause seems to be related to their religious
beliefs, but they use the "h |
|
s******g 发帖数: 2230 | 28 what about you buy all those tapes and a microscope so i can research and fi
nd obama for you?
do we need a time machine to confirm each and every sermon at that church? |
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e*******e 发帖数: 9616 | 29 我才不管damp什么派。
那个烂苹果更能represent我的观点(注意:观点=/=利益)我就选谁,虽然俩都是
烂苹果。我才不象某些人那样俩边的空头好处都叠加一下,在用excel算一下每年能省
多少零钱。然后提出要是俩边改改就好了。哈哈,可能吗?
你得做决定,只能选一种。哈哈。
另外,人生长在遮盖社会就得为社会的总体发展出发去选人,而不时仅仅从小农角度去
microscope a tunnel.如果自己赚了几分钱,但是社会的总体运行开支都没了,那自己
挣的那点蝇头小利最终抵不过社会总体滑坡带来的巨大不利 (加州情况例外,不过加
州底裤也是在gop演员眼皮下迅速下滑的)。毕竟人还生活在社会里,要有give and
take的心理准备。这个心理素质其实很多凤凰男250(k) 都过不了关.哈哈。
我感觉大部分普通美国红脖还是自食其力勤劳勇敢的,他们应该尽快与tea party划清
界线。到时候说不准我就投红脖的票,哈哈。 |
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p********a 发帖数: 761 | 30 refer to :
发信人: bsmile (不得不说的话), 信区: WaterWorld
标 题: 美国的医疗费真是贵啊!
发信站: BBS 未名空间站 (Tue Nov 27 12:09:07 2012, 美东)
两个小时的急症,将近2000刀的费用,细节如下
HB PREGENACY URINE: 108 (根本不是怀孕,只是急症医生如此担心而已)
SODIUM CHLORIDE(4): 125
HB CBC: 130
HB VENIPUNCTURE CHARGE: 27.5
HB COMP METABOLIC PROFI: 213
HB LIPASE: 87.75
HB AMYLASE: 87.75
HB URINE MICROSCOPIC E: 103.75
HB EMERGENCY ROOM: 818
DOCTOR: ABOUT 300
每一项都非常清楚,所以说有误收费是不对的,可对于病人来说只是躺在那里,打了点
盐水,用一个暖暖的东西暖了一下肚子,然后化验了一点血和尿,然后就这个数,简直
是不可思议。我个人觉得美国的医疗是overcharge了,那个孕检walmar... 阅读全帖 |
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S*********g 发帖数: 24893 | 31 【 以下文字转载自 WaterWorld 讨论区 】
发信人: bsmile (不得不说的话), 信区: WaterWorld
标 题: 美国的医疗费真是贵啊!
发信站: BBS 未名空间站 (Tue Nov 27 12:09:07 2012, 美东)
两个小时的急症,将近2000刀的费用,细节如下
HB PREGENACY URINE: 108 (根本不是怀孕,只是急症医生如此担心而已)
SODIUM CHLORIDE(4): 125
HB CBC: 130
HB VENIPUNCTURE CHARGE: 27.5
HB COMP METABOLIC PROFI: 213
HB LIPASE: 87.75
HB AMYLASE: 87.75
HB URINE MICROSCOPIC E: 103.75
HB EMERGENCY ROOM: 818
DOCTOR: ABOUT 300
每一项都非常清楚,所以说有误收费是不对的,可对于病人来说只是躺在那里,打了点
盐水,用一个暖暖的东西暖了一下肚子,然后化验了一点血和尿,然后就这个数,简直
是不可思议。我个人觉得美国的医疗是overch... 阅读全帖 |
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l******a 发帖数: 3803 | 32 Mother shot 13-month-old boy in stroller for insurance money, say defense
attorneys for teen charged in murder
Jury selection in the trial of De'Marquise Elkins, 18, begins Monday, but
his lawyers say Sherry West had 'financial interest in the death of her son,
' Antonio Santiago.
Comments (196)
BY NINA GOLGOWSKI / NEW YORK DAILY NEWS
SUNDAY, AUGUST 18, 2013, 12:04 PM
_gen/derivatives/landscape_635/baby-stroller-slain.jpg
_gen/derivatives/landscape_635/baby23n-1-web.jpg
_gen/derivatives/landscap... 阅读全帖 |
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T*********I 发帖数: 10729 | 33 A new gun law proponents say helps law enforcement has driven Smith & Wesson
and Sturm Ruger out of California, and affirmed the suspicions of firearms
rights advocates that the measure is really about making handguns obsolete.
The two companies have announced they will stop selling their wares in the
nation's most populous state rather than try to comply with a law that
requires some handguns to have technology that imprints a tiny stamp on the
bullet so it can be traced back to the gun. The co... 阅读全帖 |
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l****z 发帖数: 29846 | 34 by Jammie
They claim she was thoroughly vetted. Oops. Now when will Obama be indicted
for fraud?
State health care exchange officials said they had thoroughly vetted
Christa Ann McClure, the Connect for Health Colorado director they placed on
paid administrative leave Tuesday after learning she had been indicted for
stealing from her last employer.
McClure, 51, pleaded not guilty Feb. 6 in federal District Court in
Montana to eight counts of theft and fraud from a nonprofit housing agenc... 阅读全帖 |
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S*********g 发帖数: 24893 | 35 【 以下文字转载自 Stock 讨论区 】
发信人: StephenKing (金博士), 信区: Stock
标 题: 向民族英雄包鹏程致敬!为民族英雄包鹏程欢呼!
发信站: BBS 未名空间站 (Wed Jun 3 20:54:21 2015, 美东)
Pengcheng Bao, Graduate Student
Pengcheng is a second year graduate student. He obtained his B.S. in physics
from Nankai Univeristy in China.
Project: Development of methodology for realistic modeling of heterogeneous
catalytic interfaces.
Tel: 310-206-3215
Email: [email protected]
/* */
PENGCHENG BAO
Education
and Awards
2009 –
NANKAI UNIVERSITY TIANJIN, CHINA... 阅读全帖 |
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S**C 发帖数: 2964 | 36 To say it is justified to put every Chicago resident under microscope, if
from outside people, it is discrimination; if it from Chicago resident, it
is self-hating. Clear?
To say Chinese American should not spend even an iota of human capital to
advance export control related technology in US, because of discrimination
and racial profiling, real or perceived, is defensive rather than self-
hating. |
|
j*********r 发帖数: 24733 | 37 发信人: microscope (My name is 苹果多), 信区: USANews
标 题: Re: 对Trump的进攻来了 =)
发信站: BBS 未名空间站 (Tue Mar 1 17:17:13 2016, 美东)
可能有,像我们这种拿红皮护照的都是来看热闹的, 不会那么上心认真。 |
|
j*********r 发帖数: 24733 | 38 楼主应该不是票蛆,我帮她澄清一下,看这个。
发信人: microscope (My name is 苹果多), 信区: USANews
标 题: Re: 对Trump的进攻来了 =)
发信站: BBS 未名空间站 (Tue Mar 1 17:17:13 2016, 美东)
可能有,像我们这种拿红皮护照的都是来看热闹的, 不会那么上心认真。 |
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r*****o 发帖数: 1484 | 39 1 lastheaven Jun 5 陶哲轩写blog了,证明川普不适合当总统 (转载)
2 lastheaven Jun 5 Re: 陶哲轩写blog了,证明川普不适合当总统 (
转载)
3 edwardgao Jun 5 陶哲轩写blog了,证明川普不适合当总统 (转载)
4 StephenKing Jun 5 Re: 陶哲轩写blog了,证明川普不适合当总统 (
转载)
5 EmMeadow Jun 5 Re: 陶哲轩写blog了,证明川普不适合当总统 (转
载)
6 lastheaven Jun 5 Re: 陶哲轩写blog了,证明川普不适合当总统 (
转载)
7 mofang Jun 5 Re: 陶哲轩写blog了,证明川普不适合当总统 (转载)
8 microscope Jun 5 Re: 陶哲轩写blog了,证明川普不适合当总统 (
转载)
9 ... 阅读全帖 |
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发帖数: 1 | 40 Newly released emails have shown again the troublesome interconnections
between the Clinton Foundation and the Hillary Clinton-led State Department.
The conservative accountability group Judicial Watch released Tuesday night
a tranche of nearly 300 emails it obtained through a lawsuit, and they paint
a picture of some of the conflicts of interest created by a situation in
which Hillary Clinton ran U.S. foreign policy as her husband’s foundation
acted around the globe. Many of the emails are reda... 阅读全帖 |
|
|
发帖数: 1 | 42 保守派法官就是反AA
穿轮只是要trump选上而已
[在 microscope (My name is 苹果多) 的大作中提到:]
:选川普,但是别做川轮子
:川普以前也是支持AA的,最近没提罢了。 |
|
发帖数: 1 | 43 重要有一些热心支持者干事 对不对
别人怎么支持 我也没权过问 反正大家目的一致
[在 microscope (My name is 苹果多) 的大作中提到:]
:要他选上也不用跟李宇春的脑残粉一样的表现吧 |
|
发帖数: 1 | 44 主要太极端 就很难选上 能先修墙就不错
[在 microscope (My name is 苹果多) 的大作中提到:]
:选川普,但是别做川轮子
:川普以前也是支持AA的,最近没提罢了。 |
|
r*****e 发帖数: 7853 | 45 什么是酱油党?
[在 microscope (My name is 苹果多) 的大作中提到:]
:欢迎加入酱油党 |
|
p********e 发帖数: 6030 | 46 回复里的洗地雄文
Karen Rylander
15 minutes ago
I'm not seeing anything v. concerning here. Normal life stuff.
1. The whole email thing: TS Emails were apparently about drone approval
that couldn't be done on TS systems due to time constraints. The emails had
no real info in them, but were TS due to being about unrecognized drone
program. (Per WSJ)
2. A D gov in Virginia who distributes plenty of money to Dems knows
Clintons well and gave some money to other Virginia Dem candidates.
3. One of the candida... 阅读全帖 |
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z****z 发帖数: 2054 | 47 对了解alt-right应该有帮助.
An Establishment Conservative’s Guide To The Alt-Right
by Allum Bokhari & Milo Yiannopoulos29 Mar 20164584
A specter is haunting the dinner parties, fundraisers and think-tanks of the
Establishment: the specter of the “alternative right.” Young, creative
and eager to commit secular heresies, they have become public enemy number
one to beltway conservatives — more hated, even, than Democrats or loopy
progressives.
The alternative right, more commonly known as the alt-right, is ... 阅读全帖 |
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r*****y 发帖数: 210 | 48 说你们呢,lol
microscope
ernst2002
Sopranoss |
|
B*Q 发帖数: 25729 | 49 对
[在 microscope (My name is 苹果多) 的大作中提到:]
:华人要能生出几千万来,人家也会考虑华人的感受。但是现在不欺负华人欺负谁?
:民主国家,女人的子宫为王。
:<br>: 你啥眼看见大家在说凭考分?没看见大家都是说不得考虑种族?
:<br>: 你肺炎还眼瞎,小心身体啊。
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s****d 发帖数: 1830 | 50 这太监又出来了
哈哈哈
奇文共欣赏 太监的优越感油然而生 哈哈哈
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发信人: microscope (My name is 苹果多), 信区: Military
标 题: Re: 感觉今上还是会立太子的
发信站: BBS 未名空间站 (Tue Oct 24 21:35:08 2017, 美东)
太上是个好人, 特别是好丈夫, 但是不是好皇上。
感觉那个互动不像, 像是太上对今上的一种赞许。
anyway, I am biased.
能立太子, 就能建立起开明专制对无序民主的长期优势,乐观一点, 就算今上不立储
君, 土共的自我纠错能力从历史上来看是天下第一。
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