气体废料侦测器

Scientists Improve Space Weather Forecast Accuracy 科学家改进空间天气预报准确性 At one time, scientists thought the space between Earth and Sun was a vacuum . But we now know that the su

发表于:2018-11-29 / 阅读(173) / 评论(0) 分类 VOA2005(下)--环境科学探索

Opponents of the Venezuelan government have promised to continue street protests aimed at forcing out President Nicolas Maduro. The opposition warning came a day after at least two people were killed and hundreds arrested in Venezuelas largest anti-g

发表于:2018-12-07 / 阅读(102) / 评论(0) 分类 2017年VOA慢速英语(四)月

NASA's Juno Spacecraft Shows the Makeup of Jupiter Scientists are finding that the inside of Jupiter is just as interesting as the part of the planets atmosphere that we can see. At the center of the planet is a liquid mixture of the elements hydroge

发表于:2018-12-08 / 阅读(80) / 评论(0) 分类 2018年VOA慢速英语(四)月

This is Scientific Americans 60-Second Science. Im Adam Hinterthuer. Got a minute? If there's a line in Vegas on the odds of life on another planet, now might be a good time to place a wager. A study in the journal Science examined 166 Sun-sized star

发表于:2018-12-24 / 阅读(121) / 评论(0) 分类 Scientific American(十)月

NASA's Juno Spacecraft Shows the Makeup of Jupiter Scientists are finding that the inside of Jupiter is just as interesting as the part of the planets atmosphere that we can see. At the center of the planet is a liquid mixture of the elements hydroge

发表于:2019-01-03 / 阅读(86) / 评论(0) 分类 2018年VOA慢速英语(四)月

By Jim Fry Washington, D.C. 20 July 2007 A non-profit organization in Washington, DC is exposing more than 100 websites run by jihadist organizations but hosted by Internet service providers in the U.S. The Middle East Media Research Institute is pub

发表于:2019-01-09 / 阅读(146) / 评论(0) 分类 2007年VOA标准英语(七月)

Their journey takes them through the Gulf of Mexico. Vinson is heartsick about the oil contaminating the Gulf of Mexico and the fate of her Purple Martins and other migrants. I'm afraid that for the next 20 even maybe 30 years we are going to be look

发表于:2019-01-09 / 阅读(129) / 评论(0) 分类 VOA标准英语2010年(七)月

Being a monitor is my dream, because I think it is so cool and I will have the power. So when I go into the middle school, I make my effort to be a monitor, luckily, all of my classmates trust me and elect me as their monitor. I am so happy, my littl

发表于:2019-01-16 / 阅读(131) / 评论(0) 分类 英语作文

Flatulence, or passing gas, is a normal daily phenomenon. 胀气,或者放屁,是正常的日常现象。 Most individuals, yes, that includes you, 大多数人,是的,这包括你, will make anywhere from 500-1500 milliliters of gas and ca

发表于:2019-01-17 / 阅读(150) / 评论(0) 分类 TED演讲教育篇

And then our mothers tell us, Careful you don't fall down, because you'll fall over. 然后母亲告诉我们,没有跌倒也要小心,因为你还会掉下来。 Now, go into the real atmosphere of this planet. 现在,进入这个行星真正的

发表于:2019-01-18 / 阅读(132) / 评论(0) 分类 TED演讲娱乐篇

Part III A New Age Dawns 第三部 一个新时代的黎明 A Physicist is the atoms way of thinking about atoms. -Anonymous 物理学家就是以原子的方式来考虑原子的人。无名氏 8 Einsteins Universe 第八章 爱因斯坦的宇宙 As

发表于:2019-01-29 / 阅读(196) / 评论(0) 分类 万物简史

For a long time the Big Bang theory had one gaping hole that troubled a lot of peoplenamely that it couldn't begin to explain how we got here. Although 98 percent of all the matter that exists was created with the Big Bang, that matter consisted excl

发表于:2019-01-29 / 阅读(91) / 评论(0) 分类 万物简史

In the United States, the fastest growing type of trash is e-waste: computers, TVs and other electronics. Because many e-waste components are toxic, many communities are striving to recycle them more responsibly. From Boulder, Colorado, Shelley Schl

发表于:2019-02-03 / 阅读(171) / 评论(0) 分类 VOA标准英语2008年(十二月)

TOKYO, March 11 (Xinhua) -- Japan and the United States on Monday held their first meeting of the Comprehensive Dialogue on Space and agreed to cooperate in monitoring ships from space, local media report. In a joint statement after the meeting, the

发表于:2019-02-08 / 阅读(138) / 评论(0) 分类 英语新闻

天文学在我们听力讲座里面算是出现频率较高的话题了,在目前所有的176篇讲座里一共有14篇天文学类的文章,且都是比较有难度的,可以说,天文学类算是我们讲座里的一个重点也是难点了。

发表于:2019-02-09 / 阅读(88) / 评论(0) 分类 托福英语

19 The Rise Of Life 第十九章 生命的起源 In 1953, Stanley Miller, a graduate student at the University of Chicago, took two flasksone containing a little water to represent a primeval ocean, 1953年,芝加哥大学的研究生斯坦利米勒拿

发表于:2019-02-17 / 阅读(114) / 评论(0) 分类 万物简史

MEXICO CITY, May 18 (Xinhua) -- The Mexican government signed an agreement with the non-governmental group TRAFFIC on Tuesday to exchange information about illegal seizures of flora and fauna species in Mexico. The agreement with the wildlife trade m

发表于:2019-02-17 / 阅读(128) / 评论(0) 分类 英语新闻

常用句型科技文章中经常使用若干特定的句型,从而形成科技文体区别于其他文体的标志。例如Itthat结构句型;被动态结构句型;结构句型,分词短语结构句型,省略句结构句型等。 举例如下

发表于:2019-02-18 / 阅读(132) / 评论(0) 分类 英语口译

17 Into the Troposphere 第十七章 进入对流层 Thank goodness for the atmosphere. It keeps us warm. 谢天谢地,我们有了大气。它使我们有了个温暖的环境。 Without it, Earth would be a lifeless ball of ice with an average te

发表于:2019-02-25 / 阅读(132) / 评论(0) 分类 万物简史

furthermore ad.而且,此外 furthest a. 最远的,最遥远的 fuse n.保险丝,导火线 future n.将来,未来 gain vt.vi.获得 n.利益 gallery n.长廊,游廊;画廊 gallon n.加仑 ga

发表于:2019-03-04 / 阅读(388) / 评论(0) 分类 考研英语
学英语单词
absolute freedom
Acantholimon hedinii
activity set
acute infantile convulsion
ambassadorial-level diplomatic relations
anhydrous silicate
arbrinone
art-housest
as safe as Fort Knox
Autoskarn
auxiliary pilot lamp
AVR (automatic voltage regulator)
balanced receiver
Bar Bore
bi-focals
bill of parcels
brayette
buat
Casola in Lunigiana
centrolobular
Cerro Priero
chain linked to owner
chamfer length
chebs
classified tax
column binary card
dacryphilia
daisy-wheel
deadenylases
deluxe liner
description
direct export
dochia
dot.com
eco-museum
embrittles
emery powder
EMP resistance
fire-extinguisher cock
fiscal revenue
flat cutting
flour bolt
Fluamine
flywheel effect
fortune-tellings
General Protection Fault
gernatt
girdle fabric
give a lift
hand-mixing
hemispore
high resolution film recorder
Hulance
hypericum taihezanense
immunodynamic
insertional mutagenesis
iron-mica-schist
lamproite
Lewisian
lichen annularis
lipulic diabetes
lyanla
magmatic
magnetically focused cascade image intensifier
megastructures
metrical geography
Miley Cyrus
mill-owner
Morse space
nippitaty
nonpadded
Novofosfan
olecranon spur
olivas
Oscillospiraceae
phoroplast
physiology of high altitude flying
play the field
pyrrolydinedithiocarbamate
rapid rise of price
reciner
ring of ?re
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rudimentary limb
scabiosus
scyllitol
sea kayak
selection of materials
silver token standard
taihu lake icefish (neosalanx taihuensis)
telechelic polymer
the life of Riley
uterine polypus
Uzdin
v. submentalis
valve oscillator
vascular calculus
versatile idiocy
weltht
wilamowitzs
wriggling movement