联苯乙醇

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(180) / 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(159) / 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(139) / 评论(0) 分类 初学者听力文摘精选

Zhang Ziyi, born in Beijing in 1979, is an actress who has worked with the best directors, both in her native China and in America. She said she would have become a kindergarten teacher if she hadn't got into acting. She has starred in many movies th

发表于:2019-01-01 / 阅读(167) / 评论(0) 分类 各国名人英文介绍

In the English language, putting two -ing words together often is not only natural but correct. Listen to an example: Ive been avoiding going to the doctor. In todays Everyday Grammar, we will look at examples of when two or more -ing words appear ne

发表于:2019-01-03 / 阅读(127) / 评论(0) 分类 2018年VOA慢速英语(三)月

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(175) / 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(191) / 评论(0) 分类 Scientific American(十一)月

What you eat affects more than physical health. Two new studies have added to the growing evidence linking the stomach and the brain. In a report in the Proceedings of the National Academy of Sciences, researchers studied how junk food can trigger ad

发表于:2019-01-08 / 阅读(207) / 评论(0) 分类 Scientific American(十一)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Landfills produce methanewhich can be valuable as an energy source. But scientists haven't known why landfills make so much methane. The solid waste in

发表于:2019-01-08 / 阅读(216) / 评论(0) 分类 Scientific American(四)月

Shorty, who dat you think always missing you I-I-I cannot get enough of kissing you I don't cry-y-y, ok I she'd a tear, or two On the gri-i-ind, yeah, but girl ain't no forgetting you, cuz Every minute, every second, every hour of the day Iyiyi Every

发表于:2019-01-10 / 阅读(150) / 评论(0) 分类 英文最新流行歌曲

FRITZI BODENHEIMER: This is SCIENCE IN THE NEWS in VOA Special English. I'm Fritzi Bodenheimer. FAITH LAPIDUS: And I'm Faith Lapidus. Winter conditions are affecting many countries in Earth's northern hemisphere. Winter brings cold weather and, with

发表于:2019-01-11 / 阅读(420) / 评论(0) 分类 2010年慢速英语(二)月

Fred: Hi, Shibika, so this is almost the end of the year, 2007. Can you tell me a bit, how was your year this year? Shibika: Yeah, I had pretty nice year actually. I went through a lot of ups and downs, and yeah, at first I did really well in my clas

发表于:2019-01-20 / 阅读(251) / 评论(0) 分类 原版英语对话1000个

The case for prenuptual agreements may have just gotten stronger: According to a new survey by credit-tracking company Experian, 16 percent of newlyweds admit they are hiding a financial account from their spouse. 婚前协议的案例与日俱增。信

发表于:2019-02-01 / 阅读(145) / 评论(0) 分类 实用英语

Raw anti-drug campaign awakens state Ted Landphair | Missoula, Montana 04 February 2010 Photo: Montana Meth Project Adults across Montana were frightened by what they were seeing. Some hardly recognized their meth-addled teenagers. Related Links Mont

发表于:2019-02-02 / 阅读(160) / 评论(0) 分类 VOA标准英语2010年(二月)

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(317) / 评论(0) 分类 英语新闻

十三岁小正太的超可爱新单曲:Cody Simpson - Iyiyi Iyiyi Shorty, who dat you think always missing you I-I-I cannot get enough of kissing you I don't cry-y-y, ok I she'd a tear, or two On the gri-i-ind, yeah, but girl ain't no forgetting y

发表于:2019-02-05 / 阅读(154) / 评论(0) 分类 好听的英文歌曲

There are lots of different diets. On of them is called the low-carb diet. If you were on a low-carb diet you would eat... 节食方法有很多种,有一种叫做低碳水化合物饮食,若你就是这种情况,你会吃什么呢? a) less fish b) less pasta(意大利面条) c) les

发表于:2019-02-06 / 阅读(299) / 评论(0) 分类 六分钟英语

十三岁小正太的超可爱新单曲:Cody Simpson - Iyiyi Cody Simpson97年出生,今年才13岁,也是通过youtube而成名的。现在乐坛是不是有低龄化的趋势啊,超萌正太一个接一个,而且年龄一个比一个小。

发表于:2019-02-11 / 阅读(152) / 评论(0) 分类 经典英文歌曲

Voice 1 Hello. Im Ruby Jones. Voice 2 And Im Marina Santee. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. A small candle burns. It re

发表于:2019-02-21 / 阅读(154) / 评论(0) 分类 环球英语 Spotlight

STEVE INSKEEP, BYLINE: Some people who watch what they eat may be overlooking the most important things. Counting calories is a bit too simple. Cutting carbs is a bit too hard. So what can you do? NPR's Allison Aubrey has a different strategy. ALLISO

发表于:2019-03-04 / 阅读(228) / 评论(0) 分类 2019年NPR美国国家公共电台1月
学英语单词
access fees
advocates-general
Aesopian
air break circuit breakers
ALGOL-like block structure
atmospheric explorer (ae)
auxiliary power unit system
Ballymakeery
bellcores
belt plow
blowdown-indraft wind tunnel
blue vitriod
Cabrales
ceraginous
company's stopcock
compression bonding
computer assisted language instruction
contract of partnership
cross country flight
cross-vault
Dangote
dehorney
devilhopper
diaphragm pressure span
dysaphis (pomaphis) plantaginea
ego-psychology
estimater
false-killer whale
feed circuit
feelingly
fresh-water drilling fluid
gabarones
gehres
genus camptosoruss
gray spot
Gwadaram
heleidae dermatitis
hose hanger
increase decrease accounting method
infant
infrared colorithermometer
inhibited
intergranular failure
jenson
jointly managed device
kintra
legacy device
lodberry
Loss-of-income insurance
Ludwigslust
magnetocircular dichroism
main trysail vang
makin' waves
meteorologic teleprinter network
muscular position
N-acetyl-o-acetylneuraminate
office call
oil product
Percy Aldridge Grainger
placks
polyglutamates
polygons
Puentenansa
pulsed krypton lamp
puppy-dog
recommendatory annotation
reduction to the sea-level
restarter
riddlelike
Saussurea alatipes
secondary decision
self evident
silicate classification
simple cycle gas turbine engine
smoke-and-mirrors
solemniss
speechmodulation
ST_changing-and-not-changing_replacing-and-exchanging
sternwheel
subscription ratio
synchrotron aperture
taboo channels
tape gauge
tapered bar conductor
technological esthetics
ticker tape parade
total noise of centrifuge
trans-generational
transfer of payment
turn heads
unfrozen river
unsymmetric dimethyl hydrazine
v-neckline
verticillatum
walewise
war of
westwardmost
wire-rope hempwicking grease
working current
Xylaria polymorpha
Zeravshan
zone of polarizing activity