放大阵列

It sits a million miles away from the Earth 它位于距地球一百万里处的 at the Lagrangian point 拉格朗日点 where the gravitational pull from the Earth and the sun is equal. 此处地球和太阳的引力相等 Fixed in space it has an u

发表于:2018-12-07 / 阅读(200) / 评论(0) 分类 太阳科普

BBC News with Julia Candler. A senior member of North Koreas government has warned that his country would react with a pre-emptive nuclear strike if it saw signs that the US was preparing to launch an attack. Speaking to the BBC, the Vice Foreign Min

发表于:2018-12-20 / 阅读(170) / 评论(0) 分类 中英双语新闻

This is Scientific American's 60-Second Science. Im Cynthia Graber. This will just take a minute. One of the problems with large-scale solar power plants is that they require a huge amount of space. To rise above that problem Israeli researchers rece

发表于:2018-12-24 / 阅读(165) / 评论(0) 分类 Scientific American(三)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. After water, tea is the world's most popular drink. Now three New York City high school students have discovered what maybe a bruing scandal because th

发表于:2018-12-24 / 阅读(228) / 评论(0) 分类 Scientific American(七)月

Lose Yourself 电影《8英里》主题曲 演唱者:Eminem 电影《8英里》主题曲。EMINEM的这首是一首可以被五星收藏的RAP,它的播放率始终居高不下,不仅因为它的旋律,它的歌词和名字。虽然后面的歌

发表于:2019-01-03 / 阅读(142) / 评论(0) 分类 电影歌曲

By David McAlary Washington 14 September 2006 The International Space Station has spread a new pair of golden wings. They are solar panels that will double the amount of power available to the outpost. Unfurling them took longer than expected becaus

发表于:2019-01-07 / 阅读(216) / 评论(0) 分类 2006年VOA标准英语(九月)

Rob: Hello Im Rob and this is 6 Minute English. With me today is Finn. Hello Finn. Finn: Hello Rob. Rob: Were talking about noise today - and looking at some of the words and phrases associated with noise and its opposite: peace and quiet. But, as al

发表于:2019-01-07 / 阅读(210) / 评论(0) 分类 六分钟英语

Clothing is so yesterday. I mean, really, what can it do? It cant pick up sound, or beep at us if somethings wrong. Or can it? M.I.T. researchers say theyve developed a fiber that would allow clothing to eventually do those things. Their study is in

发表于:2019-01-08 / 阅读(160) / 评论(0) 分类 Scientific American(七)月

The numbers calling for President Hosni Mubarak to resign in Egypt keep growing in central Cairo. More than a quarter million people now estimated to be overflowing from Tahrir Square. Thousands more are rallying outside Cairo. NPR's Corey Flintoff m

发表于:2019-01-08 / 阅读(396) / 评论(0) 分类 2011年NPR美国国家公共电台2月

序号 中 文 英 文 术语解释 缩写 来源 141 操作与维护 OAM YD/T 1123-2001 142 操作系统 OS YD/T 1123-2001 143 开放系统互联 OSI YD/T 1123-2001 144 始发/终接CAMEL用户签约

发表于:2019-01-08 / 阅读(181) / 评论(0) 分类 电信英语

Once upon a time, there was a king who had a daughter as beautiful as a blooming rose. To all the suitors who came to the king's palace to ask for the hand of the princess, the old king assigned three tasks to be accomplished, each next to impossib

发表于:2019-01-08 / 阅读(153) / 评论(0) 分类 英语演讲

Early warning systems can be the difference between life and death in earthquake-prone regions. But they are expensive. The US, Mexico and Japan have such systems. That leaves large swats of central and South America, Asia and the Caribbean unprotect

发表于:2019-01-20 / 阅读(154) / 评论(0) 分类 2015年Scientific American(四)月

TEHRAN, Jan. 19 (Xinhua) -- After eight years of struggle over Iran's nuclear program, the prospect of the upcoming nuclear meeting between Iran and the G5+1 countries in Istanbul( 伊斯坦布尔) on Friday and Saturday seems to be less promising. B

发表于:2019-01-20 / 阅读(148) / 评论(0) 分类 英语新闻

From time to time, we all deal with disappointment at work. It just happens. A hiring manager can choose the wrong candidate to fill avacancy; a project sponsor can suddenly pull support; and a colleague can stab you in the back. 在工作中,我们时

发表于:2019-02-01 / 阅读(143) / 评论(0) 分类 阅读空间

A new study suggests that parents who wash their dishes by hand, rather than in a dishwashing machine, may unwittingly lower the likelihood that their children will develop allergies. 一项新研究表明,父母用手洗碗而不是用洗碗机可能

发表于:2019-02-06 / 阅读(160) / 评论(0) 分类 阅读空间

Now Minneapolis-based inventor Rich Kronfield has created an electric-assist 'Raht Racer' velomobile that he claims can travel at up to 100mph (160km/h). 现在美国明尼阿波利斯的发明家里奇?科伦菲尔德研制了电动拉特赛车(Ra

发表于:2019-02-13 / 阅读(207) / 评论(0) 分类 阅读空间

Vegetable oil 植物油 Whats cooking? 发生了什么事? Edible oils are filling fuel tanks as well as bellies 食用油填饱了肚子还要灌满油箱 Sep 17th 2011 | from the print edition OIL markets are full of uncertainty. Asian demand is bo

发表于:2019-02-17 / 阅读(150) / 评论(0) 分类 经济学人综合

Vegetable oil 植物油 Whats cooking? 发生了什么事? Edible oils are filling fuel tanks as well as bellies 食用油填饱了肚子还要灌满油箱 Sep 17th 2011 | from the print edition OIL markets are full of uncertainty. Asian demand is bo

发表于:2019-02-17 / 阅读(146) / 评论(0) 分类 经济学人综合

Yesterday's earthquake in Mexico was the second in less than two weeks and brought back memories of the terrible tremor that hit 30 years to the day yesterday. So many are asking about why the country and region seem more prone to these earthquakes.

发表于:2019-02-17 / 阅读(138) / 评论(0) 分类 PBS访谈社会系列

Facebook is bad for you Facebook对你没好处 Get a life! 回到现实中过日子吧! Using the social network seems to make people more miserable 使用Facebook这种社交网站看起来让人们更加痛苦 Aug 17th 2013 |From the print editi

发表于:2019-02-18 / 阅读(147) / 评论(0) 分类 经济学人科技系列
学英语单词
additional pollution
air space insulation
aluminium conductor steel rein- forced
Alëshkovo
Ancodonta
angle weight
appletalk update based routing protocol
arbon (argonne boiling reactor experiment)
aristolane
ball type valve
band-to-band-tunneling mechanism
Bato, Mt.
batting cage
be contaminated
beyerane
Bogatyrevka
Brinell ball test
chicken bit
Cliff Pt.
closure finite cell complex
column inlet pressure
coordinate based modeling system
cotonous
creepie
current passbook
darier's sign
derbend
dideoxy
direct supervisor
door-keeper
duck sauce
electrothermal heating
ethno-
fixed-point parts
gesler
Goormaghtigh cells
Greek letter representation
heading mark
heat regenerative type dryer
Hodgeon
horse brush
inobsequent
intensity curve
Istaphene
khalif
kolars
link-motion
low-wing aircraft
mahaila
mains-powered
managua
mannino
marine glue caulking
messge
minimax robust estimator
open-air breather
OPGV
organ stop
outbrake
oxide slag
photographs of progress
pick up fitting
polymerization gasoline
precision-lathe
Processus trochlearis
property accounting
protopolygonatoside
quarrel with one's bread and butter
regular hand feed
Samsy
second stage of creep
see-saw switch
sheryls
shifting of earth
shireen
single track
sinusoid wave
smolka
sparring mates
sum square between groups
swept into
syndicate flock
syngenic bone marrow transplantation
tall cupflower
task completion date
three-colour knob yarn
three-elements
timber marking
tmus
to go through the roof
tomostethus formosanus
unregardable
upconverts
versifying
Warialda
water and steam
westsider
white column
with reservations
Yongp'o-ri
zinc blende (sphalerite)
Zonotrichia albicollis