苯环己酮

发表于:2018-12-02 / 阅读(118) / 评论(0) 分类 英语口语1+1

[00:04.15]Text 10.1 [00:06.58]Factories run by numbers.Numbers to calculate profit and losses;to analyse the costs of new products;and to chart corporate strategy. [00:17.68]But a lot of managers are relying on the wrong numbers. [00:21.16]As they ad

发表于:2018-12-05 / 阅读(204) / 评论(0) 分类 西方会计英语

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(110) / 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(92) / 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(57) / 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(52) / 评论(0) 分类 英语听力文摘 English Digest

Cloze: Stingers of the Sea 海中刺客 ── 水母 Given impressive-sounding names like Portuguese man-of-war, jellyfish are certainly respected and feared by humans. Not exactly a fish, and lacking a spine, this creature has a single body cavity

发表于:2019-01-02 / 阅读(89) / 评论(0) 分类 双语有声阅读

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(99) / 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(98) / 评论(0) 分类 Scientific American(十一)月

The itsy bitsy spider climed up the water spout. Down came the rain, and washed the spider out. Up came the sun, and dried up all the rain, And the itsy bitsy spider went up the spout again.

发表于:2019-01-09 / 阅读(298) / 评论(0) 分类 鹅妈妈童谣

By Jim Teeple Ramallah 23 January 2006 Politicians in the Palestinian territories wrapped up final day of campaigning Monday, ahead of crucial vote Wednesday to elect new legislature Politicians in th

发表于:2019-01-13 / 阅读(177) / 评论(0) 分类 2006年VOA标准英语(一月)

Jonah Hex. Are these the boys you wanted? You surely have done us quite a favor. A transaction is all it was. I'll collect my hundred dollar bounty on them and be on my way. From Superman and Spider Man to Josie and the Pussycats, Hollywood has a lon

发表于:2019-01-13 / 阅读(104) / 评论(0) 分类 VOA标准英语2010年(六)月

Oum Sok began working as a cyclo driver when he was 18. He says the city has become very expensive over the years, making it much harder to earn a living. New York has its yellow cab. London has its red bus. But Phnom Penh has its cyclo - a three-whe

发表于:2019-01-13 / 阅读(124) / 评论(0) 分类 VOA标准英语2010年(六)月

The State Department said Thursday an agreement for the start of direct peace talks between Israel and the Palestinians is close to completion. The deal will apparently be sealed by statements from the United States and the International Middle East

发表于:2019-01-13 / 阅读(81) / 评论(0) 分类 VOA标准英语2010年(八)月

英文歌词: You're looking good baby I love to see my baby smile You're looking good baby I love to see my baby smile You say you love me now but You've got another man on the side You're always hungry You always want to drink I love you so much baby

发表于:2019-01-21 / 阅读(114) / 评论(0) 分类 英文摇滚歌曲

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(210) / 评论(0) 分类 英语新闻

饶舌:Brokencyde - 40oz 相关介绍 :你听过Crunk加 Screamo的么?强力推荐,强烈的hipa节奏+上scream.强的没话说,第2首Bree!听着像猪叫...哈哈fans别骂我,太喜欢这种个性的音乐了 歌词 : Song :40oz Artist :

发表于:2019-02-18 / 阅读(94) / 评论(0) 分类 节奏布鲁斯

饶舌:Brokencyde - Sex Toys 相关介绍 :你听过Crunk加 Screamo的么?强力推荐,强烈的hipa节奏+上scream.强的没话说,第2首Bree!听着像猪叫...哈哈fans别骂我,太喜欢这种个性的音乐了 歌词 : Song :Sex Toys Ar

发表于:2019-02-20 / 阅读(97) / 评论(0) 分类 节奏布鲁斯

饶舌:Brokencyde - Get Crunk 相关介绍 :你听过Crunk加 Screamo的么?强力推荐,强烈的hipa节奏+上scream.强的没话说,第2首Bree!听着像猪叫...哈哈fans别骂我,太喜欢这种个性的音乐了 歌词 : Song :Get Crunk

发表于:2019-02-20 / 阅读(109) / 评论(0) 分类 节奏布鲁斯

饶舌:Brokencyde - Skeet Skeet 相关介绍 :你听过Crunk加 Screamo的么?强力推荐,强烈的hipa节奏+上scream.强的没话说,第2首Bree!听着像猪叫...哈哈fans别骂我,太喜欢这种个性的音乐了 歌词 : Song :Skeet Sk

发表于:2019-02-20 / 阅读(64) / 评论(0) 分类 节奏布鲁斯
学英语单词
Agrobaterium
amine ylide
anapesticks
assistance on a refundable basis
auto frettage
autolycuss
azure stone (lazulite)
be a fool to oneself
Bed-sharing
Bonnay
branching aneurysm
business relation
cell reference event(cre)
cestoda cestoidea
chlorosuccinimide
christianos
claim note
clausum freight
congestion theory
copper-oxide photovoltaic cell
criths
distance runner
distributivities
draw-out switchboard
Durdenite
equal observation
fishtail cutter
flying press
galcons
Giauque
Grossrinderfeld
Helmholtz instability
high-resolution infrared sounder
high-riser
horn-violins
induction-valve
inherent balance
insurance cooperative
intentive
irrigated field
judicial assistance
juglans nigras
Labangan R.
leesome
listing names
load-leveler shock absorber
Long Son
lowest design navigable water level
lunatic so found by inquisition
main power station
mass action
material for moxibustion
Mesrouk, Jeb.
microbunches
mine mechanical engineering
moisture proofness
monorail weight car
name delivery
neoscholastic theories of law
neuromediator
Nogales
nonoccupier
nonreclining
OCAA
open width
optical astronavigation
Ou River
paper tape
paper tape perforator
pecuniary resources
permissible noise level
physico-mental
pich
plastoelastic body
portal frame effect
pressure determination
presuperheating
publicly
purchase the land
quintell
reselect
rubber johnny
sales company
samsonite
scheers
septum auricularum
small canes
standard reference surface
subfeatures
syn-form
ten-yard
thirtysomething
tickets-of-leave
Torgiano
trigonometrical
tune someone out
uninventoried
unstable optical resonator
Venae metacarpales dorsales
vigan
water demineralization
Youth Training Scheme