气体交换,换气

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(178) / 评论(0) 分类 VOA2005(下)--环境科学探索

Topics: American Presidents Woodrow Wilson; junction versus intersection versus interchange; proprietary versus patent; to bluff (ones) way into a secure area Words: income tax salary graduated antitrust market to merge to campaign league occupation

发表于:2018-11-30 / 阅读(166) / 评论(0) 分类 美语听力 English Cafe

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(103) / 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(81) / 评论(0) 分类 2018年VOA慢速英语(四)月

Clyde went for a job interview. The school was on 8th Avenue. He told the receptionist, I have a 3 o'clock interview with Jessica. She said, She'll be with you shortly. Clyde examined some books while he waited. They were ESL books called Interchange

发表于:2018-12-12 / 阅读(115) / 评论(0) 分类 经济学人文艺系列

Juno Gets a Close-up Look at Jupiter 朱诺近距离观看朱诺卫星 The spacecraft Juno successfully passed close to Jupiter Saturday as it orbits the solar systems largest planet. NASA, the American space agency, said the spacecraft passed about

发表于:2018-12-16 / 阅读(83) / 评论(0) 分类 2016年VOA慢速英语(九)月

一个英语单词可分为三部分:前缀(prefix)词根(root)后缀(suffix)。位于词根前面的部分就是前缀。前缀,可以改变单词的意思。 inter-表示在......之内 interchange = inter + change 在两者之间进行

发表于:2018-12-19 / 阅读(114) / 评论(0) 分类 英语PK台

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(122) / 评论(0) 分类 Scientific American(十)月

Traffic entering Taipei along the Sun Yat Sen freeway will have a long wait. 沿着中山高速公路进人台北的交通要堵塞上好一段时间。 The Songqiang Interchange is closed due to a bus accident. 由于发生一场公交车事故,因此

发表于:2018-12-28 / 阅读(132) / 评论(0) 分类 赖世雄英语新闻听力通

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(87) / 评论(0) 分类 2018年VOA慢速英语(四)月

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(151) / 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(133) / 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(93) / 评论(0) 分类 万物简史

有关物流的术语 物品 article 物流 logistics 物流活动 logistics activity 物流作业 logistics operation 物流模数 logistics modulus 物流技术 logistics technology 物流成本 logistics cost 物流管理 logistics management 物流

发表于:2019-02-03 / 阅读(108) / 评论(0) 分类 实用英语

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(89) / 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(116) / 评论(0) 分类 万物简史

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
a goodwill visit
apperceived
audio conferencing
audit project leader
automatic biological station
Balaruc-les-Bains
bale mixing
besserer
bondservice
bridge whists
brockden
Bruh's disease
carcelia (senometopia) tertia
case hardening,casehardening
casing pipe for air
cassia-bark tree
Castanet-Tolosan
catching violation
ceratophyllid
Certificate of Freight Containers
charcoal saturation time
chastelain
Claviceps purpurea
combined card
coordination of bond issues
correlation of unlike signs
cranial trepanation
cuum
cyclotellina discus
Daubikhe
defensive asset
dual core CPU
dual node interconnection
encoding strip
eniluracil
ethylmethacrylate
extrauterine asphyxia
Fabry-Barot method
first attempt
fiscal data
flexuosa
fling to
florie
free-trader
give the chuck
great horizontal fissure
ground games
Heterotrichida
highly-successful
hydrostatic locks
hyparterial bronchus
inverse emulsion polymerization
isocurlus
izmirine
kettle plain
laminated plank
library budget
magnetic tape backup station
mashriqui
metaloscopy
millss
multi-stage amplification
multitubular reactor
murtheris
neocons
night blindness
non-automatic block district
non-orientable
oil line
overflow hose
paddlesports
palestine-israel
Paretoan
pawaw
pelastoneurus bifarius
permit for transportation of the customs
Pāhri
radial-equilibrium
reactor auxiliary system
reputees
retrograde flow of f-actin
ropirazepam
scantron
semi-open file
sororially
star anise
statical friction
steeple-compound turbine
stragglings
Tachylasma
terminal limit switch
the Health and Safety Executive
thromboplastinogenase
throw of eccentric
time and attendance
to allude doing
transom board
transposal
trigooa vaginale
turnages
unergative
up-yield