对三级丁基柳酸苯酯

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(194) / 评论(0) 分类 万物简史

This is Scientific American's 60-Second Science. I am Adam Hamterture, got a minute? What's sixteen feet tall and 9,550 years old? Its the world's oldest tree. The worn and weathered spruce grows in Sweden's windswept tundra. But, until recently, wel

发表于:2018-12-24 / 阅读(162) / 评论(0) 分类 Scientific American(五)月

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(176) / 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(158) / 评论(0) 分类 初学者听力文摘精选

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(149) / 评论(0) 分类 英语听力文摘 English Digest

通常在战争中,我们只看到前线士兵和战斗的故事。在TEDGlobal 2010里,Zainab Salbi 讲述后方振奋人心的女人们的故事, 这些女人在战火中仍努力维持正常的生活。她呼吁在战争结束时,女性也应成

发表于:2019-01-05 / 阅读(410) / 评论(0) 分类 TED公开课:和平使者

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(196) / 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(206) / 评论(0) 分类 Scientific American(十一)月

1. 9/11 attack ringleader Mohamed Atta is all smiles with another hijacker on a new video reportedly Atta's last will. The Associated Press secured exclusive rights to the video from the London Sunday

发表于:2019-01-08 / 阅读(245) / 评论(0) 分类 美联社新闻一分钟2006

1. Two more Amish schoolgirls died overnight following a deadly shooting in their one-room schoolhouse in Pennsylvania Monday. That brings the total number of girls fatally injured in the incident to

发表于:2019-01-08 / 阅读(184) / 评论(0) 分类 美联社新闻一分钟2006

一个挪威的喜剧演员二人组,他们主持的脱口秀电视节目在挪威本地有不少忠实观众,而《狐狸叫》原本是他们为了宣传新一季节目开播而制作的宣传歌曲。这首歌犹如童谣的歌词注定了它的

发表于:2019-01-08 / 阅读(220) / 评论(0) 分类 英乐时空

Down by the salley garden是根据Yeats(叶芝,1865-1939,爱尔兰剧作家、诗人、获1923年诺贝尔文学奖)的同名诗歌《Down By the Salley Garden》谱曲而成,最初翻译为《柳园里》,是叶芝早年的诗作。他的早年诗歌韵律优美,感情细腻,辞藻华丽,象征意味浓郁,明显受到

发表于:2019-01-09 / 阅读(267) / 评论(0) 分类 音乐咖啡厅

一个挪威的喜剧演员二人组,他们主持的脱口秀电视节目在挪威本地有不少忠实观众,而《狐狸叫》原本是他们为了宣传新一季节目开播而制作的宣传歌曲。这首歌犹如童谣的歌词注定了它的

发表于:2019-01-10 / 阅读(579) / 评论(0) 分类 英乐时空

STEVE EMBER: Im Steve Ember. BARBARA KLEIN: And Im Barbara Klein with EXPLORATIONS in VOA Special English. Today we talk about a method that helps provide low-income people with the financial services they need to improve their lives. Organizations a

发表于:2019-01-11 / 阅读(263) / 评论(0) 分类 2010年VOA慢速英语(六)月

A: Hello, Tom? This is Hannah in 4C. B: Hi, Hannah. What can I do for you? A: My garbage disposal went south. B: Does it turn at all? A: There is nothing but silence when I turn on the switch. B: Did it die suddenly? A: It started to make a weird sou

发表于:2019-01-20 / 阅读(186) / 评论(0) 分类 地道英语对话-租房

By Dan Robinson Capitol Hill 15 November 2007 The longest-serving Republican speaker of the House of Representatives gave his formal farewell to Congress on Thursday. Dennis Hastert presided over the House for nearly a decade, a period that included

发表于:2019-02-03 / 阅读(206) / 评论(0) 分类 VOA常速英语2007年(十一月)

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(340) / 评论(0) 分类 英语新闻

1) G2G = got to go = 我得走了 2) TTYL = talk to you later = 一会儿再聊 3) XOXO 亲亲抱抱

发表于:2019-02-07 / 阅读(378) / 评论(0) 分类 OMG美语

听歌学英语:Down by the Salley Gardens藤田美惠 Down by the Salley Gardens 藤田美惠 Down by the Salley Gardens的作曲者是爱尔兰著名诗人、剧作家和神秘主义者William Butler Yeats,这首诗出自Yeats早年的作品,诗句

发表于:2019-02-08 / 阅读(197) / 评论(0) 分类 听歌学英语

RIO DE JANEIRO, Jan. 25 (Xinhua) -- Former Brazil international goalkeeper Dida will miss Gremio's Copa Libertadores qualifying decider against Ecuador's Liga de Quito next Wednesday with a shoulder injury. Dida hurt his right shoulder during last We

发表于:2019-02-18 / 阅读(182) / 评论(0) 分类 英语新闻
学英语单词
alizarol saphirol
amphogenous(vandel 1945)
anilinguist
anode supply voltage
ass hole
athletic ground
ause
bacterial parasite
bacteriological purity
be disappointed with
beautifyings
begirding
begonia aptera
breaking rating
buchheit
bulbar conjunctiva
cadmium alloy bearing
carvel planking
centrifugal dedimentation
Ceylon
cieh
cloud coner
colour multiplexing
computer flow chart
conjugate partial differential operator
cutting needle
cyclotron magnet
daughter atom
deputy inspector general
draw bar pocket
Fail Safe System
fine pitch gear cutting machine
flat schedule
fundamental line
germ-laden
gluon
Grindon's disease
hunterburnine
hydrostatic tension
icepaper
ikhwans
indika
intuitive method
journal account
kobzon
Laaland
layer upon layer
melophile
milk of sulphur
mintiness
moexiprilat
nerdery
netbank
nuveen
operate in company
Opuntia dillenii
ordering for term-rewriting system
osglim lamp
patt
pealike
pipevine swallowtail
pistilliform
pleasure - seeker
power duplicating
PPHUS
pump brake
pyolipic acid
railway interests
ratchment
rate and free gyro
received-only earth station
red-graiest
resits
retiming
rozome
sea beat
sea colour
sedimentation soil
shift-density
single-channel carrier
smokefall
soya casein
standridge
stenia charonialis
stifling
sulfanilylaminopyrimidine
Svetoslav
swing station
symmetry of strategic equivalence
testing goodness of fit
topic box
transcoes
tunnell
unfeisty
unnumerous
vegetative segregation
verruca simplex
vertical steaming and stir-frying cauldron
winblad
wipe
yeons
your lord and master