[医] 薄纸样胎

This is Scientific American's 60-Second Science. I'm Steve Mirsky. This will just take a minute. Pregnant women shouldn't drink. It's become gospel, because of the danger of fetal alcohol spectrum disorder. Alcohol can disturb the normal development

发表于:2018-12-24 / 阅读(131) / 评论(0) 分类 Scientific American(三)月

[00:07.34]Last Tuesday was World Population Day. [00:12.98]The message this year was Saving Women's Livers. [00:18.91]The director of the United Nations Population Fund, [00:24.27]Nafis Sadik,released a statement in ovservance of the day. [00:30.59]D

发表于:2018-12-26 / 阅读(53) / 评论(0) 分类 美国英语听力80篇

[00:05.49]Why are some people left-handed? [00:09.09]Scientists have been trying to answer that question for many years. [00:14.32]Research has shown that ninety percent of people naturally use their right hands for most tasks. [00:22.94]But hundreds

发表于:2018-12-26 / 阅读(41) / 评论(0) 分类 美国英语听力80篇

027 The Jumper A long time ago, there were a flea, a grasshopper and a paper doll. I can jump higher than anyone else. The flea said arrogantly. No, I can jump higher than you. The grasshopper shouted at the top of his voice. The dancing paper doll s

发表于:2018-12-31 / 阅读(196) / 评论(0) 分类 100个儿童英语小故事

AS IT IS 2016-07-01 Report: Women Prisoners Tortured in Mexico 墨西哥监狱虐待女囚犯 Five years ago, police stopped Veronica Razo on a street in Mexico City and took her to federal prison. She was beaten, tortured with electrical shocks and

发表于:2019-01-12 / 阅读(114) / 评论(0) 分类 2016年VOA慢速英语(七)月

Almost all animals with a spine yawn.Penguins do it as a mating ritual,snakes do it to realign their jaws after a meal and guinea pigs do it to display anger,So why exactly do humans yawn?And is yawning actually contagious? 几乎所有的有脊椎动物

发表于:2019-01-16 / 阅读(76) / 评论(0) 分类 趣味英语

From the CNN Center in Atlanta. I'm Nicole Lapin. Here's a look at what's happening NOW IN THE NEWS. We now have a name and a face but still no motive for the deadly shooting at Northern Illinois University. A law enforcement source identified the s

发表于:2019-01-26 / 阅读(128) / 评论(0) 分类 商业报道2008年(二)月

Indias sex ratio is getting worse. The trend can be reversed. 印度的性别比例扭曲越加严重,这个趋势能够逆转 THE news from Indias 2011 census is almost all heartening. Literacy is up; life expectancy is up;family size is stabilisi

发表于:2019-01-26 / 阅读(93) / 评论(0) 分类 经济学人综合

JUDY WOODRUFF: Just weeks ago, hardly anyone in the U.S. knew what the Zika virus was, much less worried about it. But the World Health Organization's warning today put the Americas, including the U.S., on new notice. And, suddenly, a mosquito-borne

发表于:2019-01-27 / 阅读(59) / 评论(0) 分类 PBS访谈健康系列

SCIENCE IN THE NEWS - Study Links Stress Early in Pregnancy to a Greater Risk of Losing BabyBy Broadcast: Tuesday, March 21, 2006 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English.

发表于:2019-01-30 / 阅读(86) / 评论(0) 分类 2006年慢速英语(三)月

Hi,everyone. I'm Asieh Namdar at the CNN.com newsroom in Atlanta. Here's a look at what's happening Now In The News. New information out of Jacksonville, North Carolina, Marine Cpl. Cesar Armando Laurean is now the prime suspect in the murder of lan

发表于:2019-02-02 / 阅读(90) / 评论(0) 分类 商业报道2008年(一)月

We all know we shouldn't eat dirt, but we do it anyway. Mostly not on purpose dirt gets into our bodies all day, every day, whether we want it to or not. It's understandably difficult to figure out exactly how much is getting in, but that might be be

发表于:2019-02-06 / 阅读(51) / 评论(0) 分类 阅读空间

我们何时开始做梦

发表于:2019-02-09 / 阅读(78) / 评论(0) 分类 实用英语

Rosie Thomas的声音听起来和Tori Amos很像,都是冰冷冰冷,空灵中透着不食人间烟火的邪气,不过这首歌虽然还是忧郁的调子,但是清新吉他的伴奏和半场的男声都让Rosie的声音变得多了许多小女生

发表于:2019-02-11 / 阅读(86) / 评论(0) 分类 天籁音乐

雅思考试写作的12大万能理由和部分写作思路 1 方便 convenience 2 情感 feeling(or sensibility) 3 经验 experience 4 成就 achievement 5 效率 efficiency 6 健康 health 7 节俭 thrift(or save money) 8 安全 safety 9 性格培养

发表于:2019-02-13 / 阅读(99) / 评论(0) 分类 雅思英语

MELISSA BLOCK, HOST: El Savador's highest court has ruled that a pregnant woman, whose health is expected to deteriorate as her pregnancy continues, cannot undergo an abortion. The 22-year-old, who goes by the name Beatriz to protect her identity, ha

发表于:2019-02-16 / 阅读(82) / 评论(0) 分类 英语语言学习

Sex selection 性别选择 Cat got your tongue? 哑巴啦? Aug 6th 2011 | from the print edition Unnatural Selection: Choosing Boys Over Girls, and the Consequences of a World Full of Men. By Mara Hvistendahl. Public Affairs; 314 pages; $26.99 and

发表于:2019-02-17 / 阅读(56) / 评论(0) 分类 经济学人综合

Rosie Thomas的声音听起来和Tori Amos很像,都是冰冷冰冷,空灵中透着不食人间烟火的邪气,不过这首歌虽然还是忧郁的调子,但是清新吉他的伴奏和半场的男声都让Rosie的声音变得多了许多小女生

发表于:2019-02-20 / 阅读(116) / 评论(0) 分类 金属

本期内容: The World Health Organisation warned that Zika, a mosquito-borne virus linked to brain deformation in human fetuses, is likely to spread to every country in the Americas except Canada and Chile. Brazil has reported 3,893 cases of micr

发表于:2019-02-20 / 阅读(78) / 评论(0) 分类 夏说英语新闻晨读

People who habitually live at altitude have often spent thousands of years developing disproportionately large chests and lungs, increasing their density of oxygen-bearing red blood cells by almost a third, though there are limits to how much thicken

发表于:2019-02-25 / 阅读(65) / 评论(0) 分类 万物简史
学英语单词
'Ayn an Naft
Acherontia atropos
aerotowing
amidated
anti-Stokes line
arbitrary waveform
astrionics (astronics)
Auce
autogravitation
be gone
beg,borrow or steal
berlin philharmonic
bidding contest
black spun
block equipment
boeotus
bogards
Buku, Tg.
Championella japonica
chlorothricin
coco exercise
comb zero
commercial accounting analysis
copy service for paper copies
cotyledonoid
cross wind leg
discrete-time approximation
Disse's spaces
double snap roll
exchange of non equivalents
flag bit
flynt
fondazione
fortified tyre
fourscores
Franklin Shoal
gang mold
geared pump
Geseke
glycerined
goslin
gymnothorax niphostigmus
impressiones
indacene
insured claim
interzonal vehicle
issue management
Jack Roosevelt Robinson
Kring
language-is
laniarious
large navigable river
last access
leading dislocation
little theater
liver glycogen
mehring
midglide
motor agitator
mucin sugar
multipolar nerve cells
opisthoteuthis japonica
otopolyp
paragonite-schist
paratactic
phonograph needles
physical record
poletyk
prolonged outage
pyrotechnic delay train
rendering kettle
reservoir sediment accumulation rate
residence jurisdiction
retrogressive orbit
RTCH
scbus
secondary service area
semi-planing hull
separated proximity space
service test machine
shortcut design method
soft jelly
Sphenooccipital
springsteens
steel pack muffler
steven weinbergs
strigulated
subjective expected utility theory
sulphur-bottom whale
Szécsény
Tanjong Rambutan
temperature-controlled resistivity
test trench
tetrastigma obectum planch.var.pilosum gapnep.
throwup
Til-Châtel
transistor base clamper circuit
unitary elasticity
volumetric meter
water driven mechanical tube cleaner
well-cared-for
yellow ferralsol