[化] 低能分子散射

W: You look so excited. Whats on your mind? M: I am thinking about my Chrisman present. W: What are you going to have? M: A huge toy plane. My mother promised to give it to me if I behave myself before Christmas. Dialogue 2. M: Anna, whats troubling

发表于:2018-12-17 / 阅读(278) / 评论(0) 分类 流利美国口语

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(196) / 评论(0) 分类 Scientific American(四)月

How Does Ice Cool Drinks? Heres something we tend to take for granted: drop a few ice cubes into a glass of water at room temperature, and in a few minutes the water will cool. How does this work? Heat is a measure of molecular activity: the faster a

发表于:2018-12-31 / 阅读(143) / 评论(0) 分类 英语听力文摘 English Digest

Elizabeth Barrett Browning (1806 - 1861) What was he doing, the great god Pan, Down in the reeds by the river? Spreading ruin and scattering ban, Splashing and paddling with hoofs of a goat, And breaking the golden lilies afloat With the dragon-fly

发表于:2019-01-02 / 阅读(268) / 评论(0) 分类 英语诗歌

Time for M.I.T.s Clean Energy Prize. The annual competition gives teams of university students a chance to compete for $200,000 to kick-start their new clean energy business. One finalist designed a compression technology for natural gas wells that w

发表于:2019-01-02 / 阅读(411) / 评论(0) 分类 60秒科学

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

Die-hard advocates of alternate energy might fantasize about cars that could one day run on water. But scientists in India have gone a step further. Theyve mathematically modeled an engine that should allow a motorcycle to run on aircompressed air, t

发表于:2019-01-08 / 阅读(226) / 评论(0) 分类 Scientific American(七)月

北京的桑拿天又来了。虽然气温不算太高,但是空气湿度太大,让人有点喘不过气。多么盼望天气预报说最近有雨啊。今天咱们就来看看英语国家的天气预报都是怎么报的。 1. There will be occa

发表于:2019-01-09 / 阅读(238) / 评论(0) 分类 英语口语

All Time Low The Wanted Praying won't do it Hating won't do it Drinking won't do it Fighting won't knock you out Of my head Hiding won't hide it Smiling won't hide it Like I ain't tried it Everyone's tried it now And failed somehow So when you gonna

发表于:2019-01-10 / 阅读(208) / 评论(0) 分类 好听的英文歌曲

ROBERT SIEGEL, HOST: Adam Frank usually has his head in the sky. He's an astrophysicist. It's an occupational hazard. Right now, though, he is dazzled by the universe of green right here on Earth. ADAM FRANK, BYLINE: Now that we're well past the star

发表于:2019-01-17 / 阅读(172) / 评论(0) 分类 2017年NPR美国国家公共电台6月

BERLIN, April 25 (Xinhua) -- A study recently published in the journal Nature Chemical Biology opens up new avenues in biohydrogen research, the Technical University of Berlin (TU Berlin) said on Friday. Scientists at the TU Berlin succeeded in expla

发表于:2019-01-26 / 阅读(172) / 评论(0) 分类 英语新闻

The fridge is one of your homes biggest energy hogs. Better insulation can make refrigerators much more efficient. And a panel encasing a vacuum is one of the best insulators known. But vacuum-insulated panels are too pricy for widespread use. Enter

发表于:2019-01-30 / 阅读(222) / 评论(0) 分类 60秒科学

Animals can predict natural disasters 动物能够预知自然灾害 There is no evidence that animals possess a mysterious sixth-sense allowing them to predict natural disasters. Their keen senses of smell, hearing, and sharp instincts alone are eno

发表于:2019-02-01 / 阅读(451) / 评论(0) 分类 实用英语

A total lunar eclipse will be visible across much of the Americas and Asia in the coming hours. 亚洲和美洲的大部分地区能够在未来数小时内观测到月全食。 The eclipse starts at 08:00 GMT, reaching totality just before sunrise a

发表于:2019-02-07 / 阅读(179) / 评论(0) 分类 英语新闻

BEIJING, May 24 (Xinhuanet) -- Scientists revealed for the first time the molecular structure of proteins, which enables bacteria to transfer electrical charges, according to a new study. The revelation was published in Proceedings of the National Ac

发表于:2019-02-07 / 阅读(191) / 评论(0) 分类 英语新闻

The rat grinned. 老鼠龇着牙齿笑。 I'm going to make a night of it, he said. 我要来个欢乐今宵,老鼠说, The old sheep was right - this Fair is a rat's paradise. What eating! And what drinking! 老羊说得对这集市是老鼠的乐

发表于:2019-02-17 / 阅读(214) / 评论(0) 分类 夏洛的网

How Low [Hook] How low can you go? [8x] [Ludacris] Luda! She could go lower than i ever really thought she could, Face down, ass up! The top of your booty jiggling out your jeans, Baby pull your pants up, I like it when i see you do it, Better then i

发表于:2019-02-18 / 阅读(258) / 评论(0) 分类 好听的英文歌曲

Low [Chorus:] Shawty had them Apple Bottom Jeans [Jeans] Boots with the fur [With the fur] The whole club was lookin at her She hit the flo [She hit the flo] Next thing you know Shawty got low low low low low low low low Them baggy sweat pants And th

发表于:2019-02-18 / 阅读(226) / 评论(0) 分类 好听的英文歌曲

1. There will be occasional showers in southeast England, some of them perhaps heavy. 英格兰东南部有短时阵雨,部分地区会转成大雨。 2. Elsewhere is largely dry with sunny spells and just a scattering of light showers, but becomin

发表于:2019-02-19 / 阅读(289) / 评论(0) 分类 英语口译

BEIJING, Sep. 16 (Xinhuanet) -- Government incentives are important to pave a low-carbon road to economic growth, but companies that improve their industry models and technologies are the main players and also benefit receivers, noted officials and i

发表于:2019-02-25 / 阅读(227) / 评论(0) 分类 英语新闻
学英语单词
acetaminophenyl salicylate
advancing wave
agaricole
ammonia refrigerating machine
ascending trajectory
astronautical psychology
baekam (paekam)
base running
Bathsheba
Bavarian blue
be of little moment
biorhythm
by-now
change speed motor
choked pipe
corings
corner focus
crosswalks
de-risk
deflecting shield
describent
duplex cotter
dynamic scheduling
ecospecies (turesson 1922)
Electra-complex
energy absorbing material
enolates
excitable areas
feeling something
ferhoodles
fine composition
freeville
future perfect continuous
glechoma hederacea grandis
hedge position
Herculius
herpes exedens
high-power water boiler
Huai Yot
hypobetalipoproteinemias
impleat
interstitial lattice
intriguings
isohistocompatibility
just gay enough
kalais
korks
kotz
Kru Kru
Kühren
lafully
ln.
lower limit of flammability
make not much difference
malabaricus
Maytenus diversicymosa
metasternal seta
Methylpseudoephedrine
Mikhail Ivanovich Glinka
miscorrections
moose call
nightschools
nonjogger
Nucleus anteroventralis
offence of disclosing military secrets
on the contrary
osalis griffithii edgew et hook. f.
parallel adder
partially fixed column
philosophy of geoscience
Potrerito
processor reconfiguration
qi deficiency of heart and lung
quadrocopter
quelbe
real time expert system
Rengshausen
resistance to insecticide
rice sheath blight disease
Rock Creek
rostovs
secondary bulbil
seidler
Sitaba
spinal cord infarction
stay fastener
stirrup valve
supertelex
surface channel
tacked spot
Tail-end Charlie duty
Tonasket
torrenticole
ulmus laeviss
uninephrectomies
urchfonts
variable color polarizing
velvet crab
vernier dipth gauge
western-type
Young-Helmholtz theory
zone of deposition