四氢非洲防已碱,四氢防已胺

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(172) / 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(152) / 评论(0) 分类 医务英语

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(182) / 评论(0) 分类 万物简史
学英语单词
absolute past
accelerated aging test
aesopia cornuta
alpha counting
analytical structural geology
aquashow
Arabic alphabet
augmented solution
be on tenterhooks
be up for
Bobures
bus control chip
carotas
checked by
Chinese windlass
columnar budgets
composite Simpson formula
conceptual schema design
consolidated revenue account
contra-vote
coroebus kiyoshii
corrective change
coticule
couch-grass
cowboy shower
critical tracking task
CVAH
dombes
environmental heterogeneity
eyecatchings
filmistor
fine stern
first past the post
fixed assets inventory shorts
fleecing
Flüh
forecasting centre
generative process planning
gerea canescenss
hexoic
Ichi-kawa
imagined community
integrated text processing
intracartilaginous bone
iron traps
kutjera
lanigera
Lepidium micranthum Ledeb.
lightning detection system
low-tension arc
main operation control program
manlings
mbo
meliola symplocicola
merchandise trade not touching Hong Kong
millmixer
minimum strain
modulated speed
naha cities
nasal prosthesis
nature cure
nuclear photo-disinte-gration
order-preserving function
output connection
oval head bolt
overstorage
passage of current
perceivably
Persisten
pig iron carbon content
play one's hand for all there's in it
polacanthids
pro-life
pseudoprocess
pulse duration discriminator
pulverizing plant control
Q-tips
quick charge
Radio warning.
Reeffish
Russky
Sarraceniaceae
scaleback
series tuning
shore end of submarine cable
sing nunc dimittis
single-fee traffic
sintering-machine
SPI (single program initiation)
subdermal muscles
swan fuse
tax withholding certifate
thiazide diuretic
tonepads
towel forceps
traffic safety code
treaty freight system
urgent maintenance
vertical collimation error
yarfa
Zatobol'sk
zero-axis load