压扁胎

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(84) / 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(32) / 评论(0) 分类 美国英语听力80篇

我们何时开始做梦

发表于:2019-02-09 / 阅读(55) / 评论(0) 分类 实用英语

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(77) / 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(34) / 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(41) / 评论(0) 分类 经济学人综合
学英语单词
a toolbox
accrete
american federation of government employees (afge)
Antiochenes
autolysosome
B stories
background illumination
becast
biligenic
blind mortise and tenon
bredins
capacitor read-only storage
children's centre
coati-mondi
complex type of labor
controlled explosion
cortex
D.M.E.
dilatatas
dokey
double chain retarder
epicyclic gearing
estimating equation
European dewberry
eurosclerosis
evangelizacion
fellrunning
field separation
fire-proofing material
first order correction
fore-check
gears in mesh
gildemeister coding system
grape phylloxera
Gregarinia
high heat cement
hopfield model
Hypoderma bovis
immunologically privileged organ
income-taxes
input limiter
inter-layer
intersected
into force
isonitrosoacetophenone
Japan Chamber of Commerce and Industry
John Pierpont Morgan
Kaneyama
Kanghwa Island
kazaa
leghio
line determination
make a price
maximum ship tonnage
mycelin
nitromethaqualone
non-coherent twin boundary
non-institutionalized
oppens
osmiophilic platelets
pelvic girdles
Pennsboro
persistent url
plaque forming cells
pocket money
Port engine full astern!
potential deviation
progressive orbit
projection type
pseudopod-like
psi-blast
quarternary
raw catalyst
reader reply form or card
remanent magnetisation
Rendell
rexton
rug-headed
sag(ging)
Satkinskiy Rayon
Schmitt trigger circuit
Second Council of Constantinople
shock-brigade
single moving vane
sphere assembling by piecemeal
splitting angle
staple merchandise
stereoelements
stretch-lace
syndrome of decline of vital gate fire
temperature ratio
the World Wide Web
tombola
topographic data base
toxic salt reduction
traffic office
trembler spring
voltage range multiplier
water-steam cycle
wave velocity survey
wire line anchor
with absorbed interest