硫酸十四酯

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

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(66) / 评论(0) 分类 世界各地新闻集锦

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(72) / 评论(0) 分类 万物简史

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(51) / 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(120) / 评论(0) 分类 《海底两万里》中英双语有声读物
学英语单词
acetyliodide
adjustable current setting
albizu
all-trans-retinoic acid
Almyrou, Kolpos
armillarisine
autoimmunize
baccater
backpaddling
balance the books
band shutter
be heir to
birch forest
bituminous lump coal
bovine pyelonephritis
brass rubbing, brass-rubbing
Breviphrentis
bubbers
Bulbophyllum triste
carex cruciata argocarpus
cash in transit policy
Chogori, Mt.(Qogir Feng)
chrysazin
cilioretinal
coasta
COIB
cuprisone
detail data
direct instruction
discursist
driveshed
effective transmission equivalent
enbutate
episcleral
exclusion zones
extended definition TV
fecal tank
fenestral structure
fine range indicator
footage rate
forkable
gas and liquid mixture
gluttoning
half-bog soil
hamiltonian hodograph
holosystolic high plateau type
horse-shoe riveter
ingall
integral support lug
knee-high
Kurtz
lerches
López, L.
man month
medium waves
mephistopheless
mgkg
Middle Triassic Series
milkcrate
monopisthocotylean
nerve centres
nonimage
octs
operator (jacob & monod 1959)
oxyphilic plant
pack(ag)ing material
paleoethnobotanists
physical output device
polyoxyethylation
poppling
presidentesses
pressure sensitive direction probe
programming language revision
protohemes
reversing light
ridgely
rocket flare
Rosy Lees
sandy mud
Savonarola chair
secure voice cord board
segment tool
semiquantitative spectral analysis
smooth regression analysis
spray paint
steering system for crawler tractor
support processor
systems deviation
theophylline diethanolamine
total maximum permissible individual dose
transexed
trd
uglier
unrevenue
V-block brake
veiled puff
vituperativeness
voter apathy
wave refraction
wentii
wet band
yeast starter