[化] 甘氨酸硫酸盐

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. As Valentines day approaches, remember, its the thought that counts. Just ask a decorated cricket. Because according to a study published in the January

发表于:2018-12-24 / 阅读(141) / 评论(0) 分类 Scientific American(一)月

Protamine sulfate is a drug that reverses the anticoagulant effects of liver compounds such as heparin. Protamine is extracted from the sperm of salmon and other species of fish, and then made into a protamine sulfate injection which is a necessary d

发表于:2019-01-19 / 阅读(136) / 评论(0) 分类 世界各地新闻集锦

We keep pumping carbon dioxide into the atmosphere and the earth keeps warming. Climate scientists have predicted that the consequences of unchecked warming could result in everything from catastrophic flooding to larger and more deadly hurricanes. S

发表于:2019-02-23 / 阅读(135) / 评论(0) 分类 英语时差8,16

First off, I'll mention that at the bottom of the sea there exist veins of zinc, iron, silver, and gold whose mining would quite certainly be feasible. 首先,我对您说,海底有锌、铁、银、金等矿藏,开发并不是不可能的事。

发表于:2019-02-25 / 阅读(231) / 评论(0) 分类 《海底两万里》中英双语有声读物
学英语单词
8-pentadecanone
accommodateness
affinitive organism
apparent volume
area medullo-vasculosa
atypical psychosis
auditory hyperesthesia
betye
birthmothers
bite plate
blast furnace gas burner
bondiable
boom halyard
boucard
cavalcantis
cephalometrics
check resetkey
cleft-grafting stub
coke basket
colo(u)r phase detector
Cooper minimum
coroutine call and return
couple vector
district park
electron spin resonance (esr)
Elsholtzia patrini
employee compensation insurance
endless reeving
essential strategy
fannishly
fastness to acids
flybane
fume classification
girding
grape cell
graphicality
grumpiest
gyroscope autopilot
Haemoproteus columbae
halophobe
Hamdānīyah
heat transfer unit (HTU)
honourable peace
horizontal diffusion furnace
HQTC
ilmenite structure
industrial piercing
injectiveness
integrated sounding system (iss)
jozu
Jõhvi
lamarum
lateral pyelogarphy
lift curve slope
machoes
masterton
maximum coordination number
mertensii
ministry of science and technology
Mocoduene
Monozoa
non-finite verbs
nonaccentual
nuclear ship
octahedritc
orthogonal fsk
oto-palato-digital(syndrome)
par lateralis ossis occipitalis
paradoxographer
pars flaccida membranae tympani
Pedicularis mairei
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photo-FET
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red laser
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self-executing provision of treaty law
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take someone into the woodshed
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with arms akimbo
wonderin