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This is Scientific American Sixty Seconds Science, I'm Sophie Bushwick, got a minute? When Mexican tetra fish moved into darker caves long ago, they evolved to deal with the dark by becoming albino and going blind. A new research shows that the chang

发表于:2018-12-24 / 阅读(71) / 评论(0) 分类 Scientific American(一)月

T Tanshinone IIA 丹参酮IIA Tanshinone I 丹参酮I Tanshinone IIB 丹参酮IIB Taraxasterol 蒲公英甾醇 Taraxerol 蒲公英赛醇 Tauro ursodesoxy cholic acid 牛磺熊去氧胆酸 Taxifolin 花旗

发表于:2019-01-03 / 阅读(60) / 评论(0) 分类 医务英语

GUY RAZ, HOST: Have you ever experienced hatred or - I mean, have you ever - I don't know. Has anybody ever said something to you because of who you are, because of your faith that has just been so incredibly hurtful? DALIA MOGAHED: Yes (laughter), a

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Pollster Dalia Mogahed 分享了一些关于埃及人对于阿拉伯之春的态度的令人意外的数据主要集中于女性在导致变革中起到的角色。

发表于:2019-02-05 / 阅读(132) / 评论(0) 分类 TED公开课:告女性说

By Cathy Majtenyi Nairobi 05 April 2007 The Eritrean government has banned the practice of female genital mutilation. Cathy Majtenyi reports for VOA from Nairobi. Proclamation 158 went into force on the last day of March. It mandates jail terms or fi

发表于:2019-02-06 / 阅读(67) / 评论(0) 分类 2007年VOA标准英语(四月)

10 Getting The Lead Out 第十章 把铅撵出去 In the late 1940s, a graduate student at the University of Chicago named Clair Patterson (who was, first name notwithstanding, an Iowa farm boy by origin) was using a new method of lead isotope measur

发表于:2019-02-17 / 阅读(71) / 评论(0) 分类 万物简史
学英语单词
al-Masry
Anemonopsis
aqueductus cerebri
Arrowrock Reservoir
arteri-
basis of allotment
basmatis
battery glass
be beaten at the post
benefits scales
bullion balance
business peoples
cai (computer-assisted instruction)
can't be helped
cantonments
carbonate system of the ocean
cashier's counter
CERATODIDAE
Comorian
concavoconcave
coordinate polymerization
cosubstitution
crowd in upon
cushie
Dafni
diamond placer
disablisms
draft gear housing
duplex type atomizer
edible part
ergasiatrics
exhaustion of state remedies
fluted bar
formica obsidiana
FPM (feet per minute)
galvanic skinresponse
geeking out
get into office
glister
go through with something
going ashore
guryanov
Hamburg yarn
heptadecanoic acid
historical legacy
home port
hyalopterous
I131
infrared spectrophotometry
international orange
intramolecular redox
kany
lagoon beach
laser probe mass spectrometer
letteral
lightning protector
macehead
mangan-Antigorite
Marshbrook
Melilotus suaveolens Ledeb.
Meysse
mordant (agent)
multimode graded index
multisobaric element
myas
Méjean, Causse
nervi ciliares longi
nitrobenzimidazole
official development assistance
personality deterioration
pherallodus indicus
photodisintegrated
platform coast
Pluchea eupatorioides
polypode
pretory
printer head circuit
production tax
purchase-option
receipt and expenditure on capital account
restricted lag network
Reumycin
Russophobists
Saenggiryeong
saved searches
shangri
soil emissivity
stable homotopy group
tera-joule
tourbillon watch
unbanning
unchivalrous
unclothing
vannus
ventilatory effect
view finder monitor
viewing
woolverton
work glove
Yankee machine
Yeouinaru
Zougou