音标:[,tetrә,kai,dekә'hi:drәn] ;
十四面体

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(62) / 评论(0) 分类 医务英语

Dr. Gary Smith heads the Center for Injury Research and Policy at Nationwide Children's Hospital in Columbus, Ohio. He and other pediatricians are calling for warning labels on foods that are a high-risk for choking for children. Every week, children

发表于:2019-01-13 / 阅读(35) / 评论(0) 分类 VOA标准英语2010年(二月)

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

发表于:2019-01-17 / 阅读(96) / 评论(0) 分类 2017年NPR美国国家公共电台4月

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(134) / 评论(0) 分类 TED公开课:告女性说

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(73) / 评论(0) 分类 万物简史
学英语单词
.pt
a posteriori estimation
abs (air break switch)
access originator
adjoint process
aldol resin
algorithmic language 60
amaromycin
angbands
antistreptokinases
arbor for drill chuck
archeabacterium
arctocarboniferous flora
artizans
assisted pollination
Atridine
Atura
autoportraits
bachl
bacterial morphology
bacterial wilt of cucumber
baggs
barings
bevel-cut
blueshirts
bolted spherical node
Boston College
bottle brick
Bradford County
bubblejets
burgonets
button-back
carbon-iron balance
coarsegrain
conductor loading
current payment
data processing network
DECONEQOP
discomfortable
dropout attitudes
Dumbledorian
eccentric bushing
economic-sentiment
electron-capture process
engraving chisel
entrepreneurialisms
EWOPS
expectancy model
feringe
ficedula zanthopygia
glottid
gradient calorimeter
grammemolecule
hand-held personal computer
handhole plate bolt
hardfern
high-vacuum technique
inside.com
kilopound
Koch island
long-slot burner
lythranine
magakisterol
makulis
melanotropic
monitoring plant
muscadets
musculi serratus posterior superior
non alien
number seven
oleic alcohol
package circuit
pile fermentation
pterygoid crest
quartz keratophyre
quencht
ratin i and ii (rat virus)
reinforcement and elimination in combination
RO2-6222
Rocard scatter
roulets
Rubik's cube
stark naked
starting wave in traffic flow
subdelegated
sudene
sutura lamboideas
swarm around
synecdochises
Syringa pinetorum
tender documents
three-directional optical square
trade-ups
trigalactosyldiglyceride
ultrasonic grating
vanaspati (ghee)
Vena subscapularis
Wei He
wilkume
wire-tapper
XML Path Language
Zimmer frame