[建] 丁基.苯基醚, 丁氧基苯

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(123) / 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(99) / 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(67) / 评论(0) 分类 初学者听力文摘精选

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:2018-12-30 / 阅读(108) / 评论(0) 分类 单词解析速记

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(61) / 评论(0) 分类 英语听力文摘 English Digest

Alice: Hello and welcome to 6 Minute English from BBC Learning English: well be talking about a story in the news and learning some vocabulary along the way. Im Alice and joining me today is Rob. Hi Rob. Rob: Hi there Alice. Alice: Now, Rob are you a

发表于:2019-01-07 / 阅读(115) / 评论(0) 分类 六分钟英语

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(107) / 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(108) / 评论(0) 分类 Scientific American(十一)月

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(130) / 评论(0) 分类 英乐时空

英文歌词: There's no combination of words I could put on the back of a postcard No song that I could sing But I can try for your heart, our dreams, and they are made out of real things like a shoebox of photographs with sepia-toned loving Love is th

发表于:2019-01-10 / 阅读(160) / 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(486) / 评论(0) 分类 英乐时空

Fire has left V?in??l?'s heart stones Light has gone Dark nights no light under the sky Hard to find the fire-child Eagle of fire with fiery feathers Made a spark Ukko made the Kokko's spark Kindle as a fire [Chorus:] Fly into the night bring back th

发表于:2019-01-10 / 阅读(97) / 评论(0) 分类 英文摇滚歌曲

Top 5 Crowdfunding Projects Ever A great idea is never enough. You need money to turn your idea into a reality. Your family and friends may give you money for your idea. But you are going to need more people to invest, unless you have very rich frien

发表于:2019-01-12 / 阅读(125) / 评论(0) 分类 2015年VOA慢速英语(十)月

马路上的车越来越多,在车多的马路上,自行车道甚至会被挤占,这是真的吗? Alice: Hello and welcome to 6 Minute English from BBC Learning English: well be talking about a story in the news and learning some vocabulary a

发表于:2019-01-23 / 阅读(137) / 评论(0) 分类 一起听英语

What Michelson and Morley did, without actually intending to, was undermine a longstanding belief in something called the luminiferous ether, 迈克尔逊和莫雷所做的实际上是在无意之中所做的破坏了长期以来人们对一种所谓光

发表于:2019-01-29 / 阅读(86) / 评论(0) 分类 万物简史

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(228) / 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(246) / 评论(0) 分类 OMG美语

音乐咖啡厅:Ylamproductions - My Heartbeat 相关介绍:YLAMPRODUCTIONS出生于香港,现年21岁,就读于澳大利亚音乐学院(Australian Institute of Music)!从小受到音乐的熏陶,有一个属于自己的Band,梦想是当

发表于:2019-02-08 / 阅读(332) / 评论(0) 分类 音乐咖啡厅

模仿文本: And a British doctor says there isevidence that snipers in another part of the country are using civilians fortarget practice. David Noether is a consultant general surgeon in the UK for the National Health Service. He's just returne

发表于:2019-02-23 / 阅读(87) / 评论(0) 分类 英音模仿秀

Even before worries surfaced that the currency could split in two over the disagreement, 甚至在货币可能分裂成两种的担忧显露出来之前, bitcoin holders started to diversify into some of the many other crypto-currencies, or alt. co

发表于:2019-02-25 / 阅读(117) / 评论(0) 分类 经济学人财经系列
学英语单词
adult mosquito
adult-student
affine strain
after payment type public telephone
amniotes
antiknock value
APCG
assili cotton
Atty. Attorney
audio-cd
band form nucleus
bandabast
beaded reducing elbow
bean-eater
between deck tonnage
big porcupine creek
Book of Concord
bottom hands
Buyukkaristiran
casing string
combined read/write head
continuous-process production
crenna
curetted
custom-designing
cutting technology
cyproquinate
danthonia
debris loading means
degree of
dehydrating press
donaet
e-mail address
electrode weight
etherealizations
fair-trader
Federal Excise Tax USA
filmwise boiling
float-cut-file
flow modifier
fore-and-aft distance
gaussian random vibration
gloeoporus dichrous
hadler
heliophila
herrett
heterohemolysin
hypocoristic
intensified oil production
inverted superposition
jacquard casting-out
kau
Kitrah
Komsomol's'k
l'humanite
ledovskaya
Malampaya Sd.
mantologist
manufacturing operating system
mastoid (bone)
minueting
Nkoteng
noncoercive form of administrative action
orcetic
ovalize
pancreaticoduodenal
Polygonum amphibium
polysebacic anhydride
proposituses
pulse-forming panel
raw talents
recency error
recording message
red cell volume
reference counter
reroll
rock bound
rope railway
Sabouraud's glucose agar
school-to-work
scriber point
sedimentation mode
sheep-track
single phase microstructure
span efficiency factor
spectabile
standing tackle
stationary process
STDZN
Stravinski Seamount
sunnyslope
telstar
tethina orientalis
that's a new one on me.
theatrettes
transethmoid sphenoidal approach
Turks Islands
turn circle radius
used-to-be
Valuyskiy Rayon
wet sand yard
WR (Whiteshell Research Reactor)