[化] 二-4-苯基异氰酸甲烷

The northeast just had its first big snow of the season. Meanwhile, on Titan, it was foggy. That weather report brought to you by researchers publishing in the journal Astrophysical Journal Letters. The scientists found that Titan, Saturns largest mo

发表于:2018-12-02 / 阅读(143) / 评论(0) 分类 Scientific American(十二)月

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-04 / 阅读(189) / 评论(0) 分类 英文魔法师字源大挪移

Scientists in Mexico say they may have found a way to cut production of methane, a gas linked to rising temperatures on the Earths surface. The scientists say their method may help reduce the methane released by cows, one of the main producers of the

发表于:2018-12-07 / 阅读(200) / 评论(0) 分类 2017年VOA慢速英语(二)月

Anne Karin Kaasa - Gje Meg Handa Di Gje meg handa di, ven, naring;r det kveldar, det blir moslash;rkt og me treng ei hand Lat dei ljose og venlege tankar, fylgja med inn i draumars land Lat varmen fraring; ein som er glad i deg, tenne stjerner i mosl

发表于:2018-12-14 / 阅读(195) / 评论(0) 分类 十八首全球最好听的女声

Many of the Burgess specimens have now been assigned to living phyla just where Walcott put them in the first place. 许多布尔吉斯标本现在已经归到活着的动物的门里就是沃尔科特最初放置它们的地方。 Hallucigenia and s

发表于:2018-12-18 / 阅读(158) / 评论(0) 分类 万物简史

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? To keep your car purring, you have to change the oil. Such maintenance produces eight billion gallons of used motor oil annually. Some waste oil does get re-refined to pro

发表于:2018-12-24 / 阅读(132) / 评论(0) 分类 Scientific American(三)月

Fun Fact: Alligators Can Regrow Teeth 有趣的事实:短嘴鳄可以再长牙齿 Fun fact about alligators: they can regrow any of their eighty teeth up to fifty times. Which is pretty impressive, especially compared to us relatively dentally chal

发表于:2018-12-28 / 阅读(110) / 评论(0) 分类 初学者听力文摘精选

bedizen, [bi'diz(ə)n] v 把装饰得过分华丽而俗气;穿着俗丽 【记】bed床

发表于:2018-12-30 / 阅读(165) / 评论(0) 分类 不择手段背单词

its time again for the A Moment of Science mailbag. A listener writes: Dear A Moment of Science, Ive always been fascinated by volcanoes. So I was wondering: How well can scientists predict when and where a volcano will erupt? Intersting question. Th

发表于:2018-12-31 / 阅读(104) / 评论(0) 分类 英语听力文摘 English Digest

Fog Found on Saturn's Moon Titan A study in Astrophysical Journal Letters reveals that Titan may be home to the familiar atmospheric condition known as fog--but made out of methane. Karen Hopkin reports The northeast just had its first big snow of th

发表于:2019-01-02 / 阅读(137) / 评论(0) 分类 60秒科学

This is Scientific American's 60-Second Science. I am Steve Mirsky.Got a minute? Talk about your vicious cycles. A new study finds that belly fat could be making you hungrier. Which would lead to more belly fat. The research was performed at the Univ

发表于:2019-01-08 / 阅读(150) / 评论(0) 分类 Scientific American(四)月

Algae seem harmless enough. These precursors to plants thrive throughout the world's waters. But these single-celled plants have global consequences. We can thank them for oxygen in the atmosphere, oil in the lithosphere as well as dead zones in the

发表于:2019-01-08 / 阅读(154) / 评论(0) 分类 Scientific American(十一)月

SCIENCE IN THE NEWS - Tons Of Methane Gas Could Be Trapped Under Antarctica BOB DOUGHTY: This is SCIENCE IN THE NEWS, in VOA Special English. Im Bob Doughty. SHIRLEY GRIFFITH: And Im Shirley Griffith. Today, we tell about methane gas thought to be tr

发表于:2019-01-12 / 阅读(128) / 评论(0) 分类 2012年VOA慢速英语(九)月

Dairy farmer, researchers look for ways to power cars with bio-gas from cattle Tom Banse | Bellingham, Washington 23 February 2010 Dairy owner Darryl Vander Haak turns cow manure into 'bio-gas' which burns like natural gas in a small electric power p

发表于:2019-01-13 / 阅读(148) / 评论(0) 分类 VOA标准英语2010年(二月)

BBC Learning English Weekender Shappi Korsandi Stand up Callum:Hello, I'm Callum Robertson and this is Weekender. The Edinburgh International festival is a month-long arts and cultural festival held in August in Scotland's capital city, Edinburgh. A

发表于:2019-01-16 / 阅读(429) / 评论(0) 分类 Weekender

SCOTT SIMON, HOST: A new study published in the journal Science finds methane emissions from U.S. oil and gas operations are 60 percent higher than previous estimates from the federal government. Now, this comes at a time when we're getting more and

发表于:2019-01-17 / 阅读(118) / 评论(0) 分类 2018年NPR美国国家公共电台6月

今天我们要给大家介绍两个以

发表于:2019-01-30 / 阅读(233) / 评论(0) 分类 美国习惯用语

WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo

发表于:2019-02-04 / 阅读(293) / 评论(0) 分类 英语新闻

今天Larry和李华要到朋友Bob家里,Bob因为要搬家,所以把他的立体音响卖给Larry。今天李华会学到两个常用语:dibs和shotgun. LL: I'm really glad that Bob gave me fi

发表于:2019-02-05 / 阅读(192) / 评论(0) 分类 美国之音《流行美语》

Regnet faller ned som tarer av et sorgfylr ar Uhelbredelige sar som i en tidlos klagesang dveler endelose savn og du som drev sa langt av sted i soken etter sjelefred For kun morket kan besta hvor alt det vakre ma forga du som bearrer verdens byrder

发表于:2019-03-02 / 阅读(202) / 评论(0) 分类 英文摇滚歌曲
学英语单词
a ragged school
achromic erythrocyte
aeronautical mobile service (ams)
aglossostoma
air photographer
alpine amphibolite zone
alumina on silica
alunites
antagonistic microorganism
arakan (rakhine) yoma
asm output board
bacteriophage plasue
bass ackwards
castigliones
continental subduction zone
countersinker
coupon collection
crystal-controlled dc servomotor
defensive gas
designer clothes
diaminoacid
electromyography (emg)
enable printer
Eriosema
fertilizer broadcaster
following up
foreign pay-off law
Fowler, William Alfred
framing disable
fretwork
geometrical dimensional measurement
ghetto marketing
hardware communication region
heterodactyl
high mounted coil spring suspenssion
hydropneumatic device
hyperthemia
immunoconglutinin
infectiosa acuta purpura
judgeth
lapidescences
lappet thread
littorina
loom
macabees
medullary segment
mephistoes
mold crack
monopolar cautery
motivation-hygiene two factors theory
multitap
Mutual Broadcasting System
myre
occitans
orificia
para-gun
parasenecio hwangshanica
partitioned matrix
pessul
phosphoryl bromide
ponda delgada
processor output
product liability law
purpurum bromocresolis
range-of-motion
release-quiescence indicator
retia venosum plantare
rorchach inkblot test
ruthenium (ru)
sail number
setsquare
shaft drilling method
sickness funds
skijor
smoking tracer mixture
social services
split-ring mould
starring roles
statistics in medicine
streamline boundarylayer
Streptococcus epidemicus
Supplement to Compendium of Materia Medica
theca-cell tumor
thialisobumalnatrium
tidal reduction
torquing rate
transhistorical
two-word integer support routine
Uono-gawa
uroptychus gracilimanus
us-asean
usufructs
v-shape
vector series
vicarious admission
Videsh
waspnest
well formed
wire-cut
Woodburytype
zamla