防刮护背

In 2008 astronomers discovered surprising amounts of water molecules where planets were forming near young stars. But how, they wondered, could those molecules survive? They should have been destroyed by ultraviolet radiation. In theory, planetary du

发表于:2018-12-02 / 阅读(202) / 评论(0) 分类 Scientific American(十二)月

As the balloons rise higer still,they face an attact by an invisible bombardment,radiation.Every day the Sun radiates a titanic amount of energy,some of them in the form of high energy of ultra violet rays.These rays packed a powerful punch ,and in t

发表于:2018-12-03 / 阅读(158) / 评论(0) 分类 探索与发现2014年

I first heard about the ozone layer about twenty years ago. I was still in school. I thought it was interesting, but I didnt take it seriously. It was a bit like science fiction, I mean, how could there be a giant hole in the atmosphere? Over the yea

发表于:2018-12-04 / 阅读(202) / 评论(0) 分类 听一分钟英文-O

There is no denying that.... 不可否认.... 例句: There is no denying that China is becoming stronger and stronger every year. 不可否认,中国正在变得一年比一年强大。 There is no denying that water pollution is an extremely se

发表于:2018-12-26 / 阅读(128) / 评论(0) 分类 跟艾米莉一起学口语

Healing Elbows And Eyeballs A scratch to the surface of your eye heals quite rapidly, often in a matter of minutes. But a surface scratch on your elbow takes days rather than minutes to heal. The reason for these different rates of healing is directl

发表于:2018-12-27 / 阅读(128) / 评论(0) 分类 英语时差8,16

You may have never heard of him, but Thomas Midgley was considered one of the great chemists and inventors of his time. But perhaps no single person in history has done more harm to our earth. While working at a subsidiary of General Motors in 1921 h

发表于:2018-12-28 / 阅读(141) / 评论(0) 分类 轻松英文阅读

There is a special day to recognize the importance of the ozone layer. In 1995, the United Nations General Assembly decided September 16th is the International Day for the Preservation of the Ozone Layer. This is the date on which countries signed th

发表于:2018-12-29 / 阅读(248) / 评论(0) 分类 英语课程学习计划和讲义

Hungry Lasagna So you made lasagna last night, and it was delicious. You saved the leftovers by wrapping aluminum foil over the top of the pan, and putting it in the fridge. When you get hungry today, you go to look for that lasagna, but it looks lik

发表于:2018-12-31 / 阅读(146) / 评论(0) 分类 英语听力文摘 English Digest

Water Blankets Forming Planets A study in the journal Science finds much more molecular water in regions where planets are forming around young stars. The mechanism to keep the water from being destroyed by UV radiation appears to involve some of the

发表于:2019-01-02 / 阅读(240) / 评论(0) 分类 60秒科学

Wrong when you're gone-Jennifer Lopez Guess I shoulda shut my mouth But I had to get it out So much for being headstrong, now I'm Going half way out my mind I know I was outta line No scratch that, I was dead wrong Know I shoulda let it go But I jus

发表于:2019-01-06 / 阅读(281) / 评论(0) 分类 音乐咖啡厅

The Ozone Layer 臭氧层 Can humans live away from the Earth? 人类能远离地球生活吗? Maybe it will be possible in the future but it is impossible now. 或许将来可以,但现在不行。 In our solar system, the Earth is probably the

发表于:2019-01-10 / 阅读(211) / 评论(0) 分类 与美国小学生一起学英文第10册

I first heard about the ozone layer about twenty years ago. I was still in school. I thought it was interesting, but I didnt take it seriously. It was a bit like science fiction, I mean, how could there be a giant hole in the atmosphere? Over the yea

发表于:2019-01-21 / 阅读(195) / 评论(0) 分类 纯正英语一分钟

Interim Kyrgyz leader Roza Otunbayeva meets with petitioners from a rural village inside the Defense Ministry in Bishkek, Kyrgyzstan, which is her temporary office, 12 Apr 2010 Kyrgyzstan's interim government is trying to cut a deal with the country'

发表于:2019-01-31 / 阅读(192) / 评论(0) 分类 VOA标准英语2010年(四)月

注释: oppose [E5pEuz] vt. 反对 opinion polls 民意调查 mission [5miFEn] n. 使命,任务 upsurge [Qp5sE:dV] n. 高潮 intimidate [in5timideit] v. 胁迫 shake [Feik] v. 动摇 thug [WQ^] n. 暴

发表于:2019-01-31 / 阅读(202) / 评论(0) 分类 VOA2004(上)--各类新闻

我一直都相信心理暗示是管用的。比如在紧张或者缺乏信心的时候,如果身边有人很诚恳地肯定我的能力,对我加以鼓励,那么我在执行任务的时候就会泰然得多。这就是鼓励的力量。今天我

发表于:2019-02-01 / 阅读(164) / 评论(0) 分类 实用英语

今天我们要学的词是 backing. Backing 做为名词,是支持的意思。The obesity drug named Qsiva failed to gain the backing of European drug regulators because of its potential side effects. 一种名叫Qsiva的治疗肥胖症的药物,因

发表于:2019-02-05 / 阅读(156) / 评论(0) 分类 英语单词荟萃

A debate over the correct way to wear earrings is raging over Facebook after a man posted that you should remove the plastic backing from ear studs before they are worn. Joseph Ayoub wrote: 'After my 19 years of living, I have now realized you're sup

发表于:2019-02-06 / 阅读(159) / 评论(0) 分类 阅读空间

歌曲 : Rise to the occasion 艺人 : BWO 音乐星级 : ★★★★ 所属专辑 :Big Science 发行年代 : 2009 风格 : Pop / Dance 相关介绍: Bodies Without organs是一个电子流行音乐组合,简称BWO,2004年成立于瑞典。乐队成员:Martin Andrzej Rolinski (lead voca

发表于:2019-02-08 / 阅读(234) / 评论(0) 分类 舞曲狂欢

Sugababes - Girls Here come the girls Mmm, oh yeah (BACKING TRACK: ERNIE K. DOE Whoa, water, I don't need no lemonade) Here come the girls! (Girls, Girls, Girls, Girls) Here come the girls! (Girls, Girls, Girls, Girls) Here come the girls! (Girls, Gi

发表于:2019-02-08 / 阅读(153) / 评论(0) 分类 好听的英文歌曲

The head of Mexico's central bank says Latin American countries deserve greater representation at the International Monetary Fund. Agustin Carstens made the comments Wednesday in Brazil, where he is seeking support for his bid to become the next mana

发表于:2019-02-22 / 阅读(161) / 评论(0) 分类 英语新闻
学英语单词
abstract contract
ACI ((American Concrete Institute))
activated sludge loading
alberta oil
appear before footlights
Archeaocidaridae
armature testing appartus
asself
Base header
be done up
Bears Ears Peak
block out method
carbon dioxide bottle
catch sb. red-handed
center bolt
chatterest
cherry-reds
coated cellophane
continuous-action lighting
Cornell's sign
current telemetering
dietary habits
digital control pipe bending machine
direction instrument theodolite
dotted demisemiquver
double dealers
double numeration
Dunham, Katherine
Elimination of Quantitative Restrictions
fire-clay brick
floating band
fly ash sluicing water
Gabriel reaction
gamma altimeter
gas density
glycyrhiza
great metatarsal vein (or medial metatarsal vein)
gymnanthous
harold bloom
homonuclear decouppling
hydromorphone hydrochlorides
insider information
interchanger of heat
internal-mix oil burner
International Maritime Bureau
investment burn out furnace
leptospermus
lever weigth
licensing application
lock and key theory
low-frequency loran
made or buy decision
Malebranche
Mambare
maximum flow rate
Mendel, Gregor Johann
moth lacewings
multi-chamber drier
multiple hull beater
multiplier coefficient unit
nap-either-way marker
neoolivil
newhouser
non-cash issuance of stock
one dimensional fourier transform
one minute
operational research model
ordered module
outputter
partialling
particulate region
petro-dollars
popescus
postero-septal myocardial infarction
primos
principal financial indicator
pteropoda
punch card input device
Royal Institute of Navigation
Rubia polyphlebia
security constrained dispatch
Single-Country Fund
single-leaf pinyons
skid mark
social philosophical school of law
sparge pipe distributor
special didactics
staged scanning
stilbenyl
stitching point
streakless
sub-telegraph reply circuit
super-healing
teres minor
thoracically
transitory income
trip closure time
turn someone's stomach
user identity
Venturi type fermentor
virtual partitioned access method
yohn