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[00:00.00]在线英语听力室( www.tingroom.com )友情制作 [00:06.14]2003 Text2 [00:08.35]To paraphrase 18th-century statesman Edmund Burke, [00:12.20]all that is needed for the triumph of a misguided cause [00:16.43]is that good people do nothing. [00:19

发表于:2018-12-01 / 阅读(293) / 评论(0) 分类 历年考研英语阅读理解

[00:00.00]在线英语听力室( www.tingroom.com )友情制作 [00:03.81]1999 Passage4 [00:07.51]When a Scottish research team startled the world [00:10.54]by revealing 3 months ago [00:12.61]that it had cloned an adult sheep, [00:14.94]President Clinton move

发表于:2018-12-01 / 阅读(498) / 评论(0) 分类 历年考研英语阅读理解

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The human genome was sequenced, and in the process of moving that forward the technology that was developed was incredible. And because of their efforts in human genome,

发表于:2018-12-24 / 阅读(267) / 评论(0) 分类 Scientific American(十)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Just when you thought youd heard everything, scientists have found that the reason you can hear everythingincluding things that are very quietis because

发表于:2018-12-24 / 阅读(161) / 评论(0) 分类 Scientific American(四)月

Grammar Girl here. Aliza in Alaska recently asked whether she should use who or that to refer to a board of directors. Today we're going to decide whether companies are people or things; in other words, whether you use the relative pronoun who or tha

发表于:2019-01-02 / 阅读(136) / 评论(0) 分类 英语语法 Grammar Girl

Evoking images from the liquid metal and nearly unstoppable Terminator from the movies, BAE Systems has posted concept video footage of a process to create drones of the future. 近日,BAE系统公司发布的一份概念视频展示了未来制造无

发表于:2019-01-07 / 阅读(183) / 评论(0) 分类 英语新闻

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? The Nobel Prize in chemistry goes to three men who revolutionized molecular life science, Japans Osamu Shimomura and Americans Martin Chalfie and Roger Tsien. They dev

发表于:2019-01-08 / 阅读(196) / 评论(0) 分类 Scientific American(十)月

The 2009 Nobel Prize in Chemistry goes to Venkatraman Ramakrishnan of the MRC Laboratory of Molecular Biology in England, Yale Universitys Thomas Steitz, and Ada Yonath of the Weizmann Institute of Science in Israel for their studies of the ribosome.

发表于:2019-01-08 / 阅读(191) / 评论(0) 分类 Scientific American(十)月

This is Scientific American's 60-Second Science, I am Karen Hopkin. This will just take a minute. I once took part in a vodka tasting contest, in which participants tried to tell an expensive brand from a cheap one. I dont recall the exact outcome, f

发表于:2019-01-08 / 阅读(172) / 评论(0) 分类 Scientific American(六)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? At the recent Lindau Nobel Laureate Meeting, 2009 chemistry laureate Thomas Steitz recalled that at one institution in the 60s, he saw how informal scientific collaborat

发表于:2019-01-08 / 阅读(267) / 评论(0) 分类 Scientific American(七)月

反射星云是靠反射附近恒星的光线而发光的,呈蓝色。反射星云的光度较暗弱,较容易观测到的例子是围绕着金牛座M45七姊妹星团的反射星云,在透明度高及无月的晚上,利用望远镜便可看到

发表于:2019-01-08 / 阅读(304) / 评论(0) 分类 托福英语

[00:11.60]WARMING UP [00:16.04]How many new uses can you think of for the folowing items? [00:36.49]reminds us of the appearance of nanotechnology, [00:53.76]according to which nothing is useless and [01:04.91]no garbage or waste material to speak of

发表于:2019-01-10 / 阅读(323) / 评论(0) 分类 高中英语人教版高一年级

This years Nobel Prize in Chemistry is about the worlds smallest machines. G?ran Hansson, secretary general of the Royal Swedish Academy of Sciences, earlier this morning. The Royal Swedish Academy of Sciences has decided to award the 2016 Nobel Priz

发表于:2019-01-17 / 阅读(215) / 评论(0) 分类 2016年Scientific American(十)月

Sicience and technology 科学和技术 Cancer and obesity 癌症与肥胖 Malignant flab 恶性松弛 At last, an understanding of how overeating causes cancer 吃得过多如何导致癌症 OVERWEIGHT women are more likely to develop breast cancer

发表于:2019-01-26 / 阅读(185) / 评论(0) 分类 经济学人科技系列

Grammar Girl here. Aliza in Alaska recently asked whether she should use who or that to refer to a board of directors. Today we're going to decide whether companies are people or things; in other words, whether you use the relative pronoun who or tha

发表于:2019-01-30 / 阅读(151) / 评论(0) 分类 英语语法 Grammar Girl

HEALTH REPORT - Study Links Red Meat to Higher Risk of Breast CancerBy Caty Weaver Broadcast: Wednesday, November 22, 2006 This is the VOA Special English Health Report. Exercise and keeping a healthy

发表于:2019-01-30 / 阅读(163) / 评论(0) 分类 2006年慢速英语(十一)月

US business and trade groups are expressing their frustration over the latest round of proposed tariffs on Chinese goods. They are voicing their concerns at public hearings in the capital. The Office of US Trade Representative first proposed a 10% ta

发表于:2019-02-14 / 阅读(168) / 评论(0) 分类 2018CRI中国国际广播电台

JUDY WOODRUFF: Let's dig into now to the details of that DNC hack we were talking about and the motivation behind it. Hari Sreenivasan is in Washington with that story. HARI SREENIVASAN: Thanks, Judy. For that, I spoke earlier this evening with forme

发表于:2019-02-17 / 阅读(158) / 评论(0) 分类 PBS访谈社会系列

Books and Artts; Book review; 文艺;书评; Conundrums of science; 科学谜题; What is it for? 科学究竟有什么用? Scinece in the 20th century and beyond; by Jon Agar; 20世纪后科学;乔艾格著; SCIENCE works with problems b

发表于:2019-02-18 / 阅读(193) / 评论(0) 分类 经济学人综合

In three dimensions, we did a project last year at TED Global with Autodesk and Arthur Olson where we looked at autonomous parts -- so individual parts not pre-connected that can come together on their own. 对于三维系统,我们去年在TEDGlob

发表于:2019-02-21 / 阅读(157) / 评论(0) 分类 TED演讲教育篇
学英语单词
absorption refrigeration machine
abvolts
An excess of yin brings abort cold syndrome
andre gides
astronomical meridian plane
back contact spring
Bohn's epithelial pearls
cargo oil pump room pipeline
ceropsilopa decussata
choke-transformer
chromium-base alloy
color inlay effect
come to grips
compact complex surfaces
conidi-
consign sth to mothballs
contour of equal displacement
coumed
cubbridge head
cuprous cyanide
current generating
cut off pinion
deneger
dielectric planar waveguide
discriminate analysis
drag ... out of
endomychus nigriceps
entwinings
erburu
Eriocaulon robustius
existence of optimal plan
fastness rating
film(-forming) yeast
filtration area
food-supply
force system
Fovea oblonga
fuel pump tank
gog magog hills
gonado-venography
H-theorem of Boltzmann
haemorrhagic diathesis
hardware multiplexing
humuhumunukunukuapuaas
in hap
kedge-anchor
kilocycle
Kisubi B.
Kluane National Park and Reserve
komondor
Kronecker set
laminagraphy
Laudism
levstik
liketh
load-bearing frame
macewan
main valley
marimbaphone
micropurchase
mitogenetic rays
morval
nonconservative creep
order-in-council
oxocinobufatalin
parallel citation
parallel classes
park-in
peroxidises
Pomeranchuk pole
possibilisms
principle of resistance line
protein shake
proton linac
randle-balk
redeemable charge
redressment
Ronald, Loch
Rotomat
rules of private international law
run around with someone
saddleback roofs
SAG (system analysis group)
scachite
screen form file
scruggs
secter mutation
slosh test
spudder
static load
stop action
sun cross
suncatcher
taulers
Turing partially computable function
unmaidens
UPS time
visual record computer
Volvariella
Vrpolje
wood hoopoe
zlotnick