硫酸四氨铜(II)

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

(WA) I was really glad when your club invited me to share my coin collection. It's been my passion since I collected my first Lincoln cent in 1971; that's the current penny with Abraham Lincoln's image. Just a little history before I start in on my

发表于:2018-12-30 / 阅读(30) / 评论(0) 分类 托福听力短文

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

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

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(50) / 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(119) / 评论(0) 分类 《海底两万里》中英双语有声读物
学英语单词
5-(methylamino)-2'-deoxyuridine
abiatrophy
airspeed measurement
alkaline air
basic bessemer cast iron
benzyl isothiocyanate
brick neck
buzzcocks
cellular concrete
centre point load
characteristic luminescence
cheek of crank
climbing roll
comprehensive application
compte
computer aided drafting
counterexemplify
covenanted
cuboctahedron
cushion distortion
cyen
d-1 videotape recorder system
diagonal conducting wall (dcw)generator
discophile
dissimilarities
Don Carlos, Pta.
dwarf huckleberry
electrical product
erythrophagous
European peacock
eye gnat
fast-slow
flashy
gets rid of
glenoak
got the run of
grangy
half-power beam width
have the power to
health warnings
heteropolar alternator
hiddy-giddy
indirect fire control
japanisation
kinescope bulb
Lamivudin
language, description
laser video
line scanner
Linea axillaris media
low temperature compartment
malleolus tibiae
measurement of olfaction
membranous antigen
methoxybenzoxazolone
meures
mislicken
mono project
multiple disintegration
nayc
nitrone
openside milling and planing machine
Orobanche mupinensis
Phlm.
pick-up hook
pleural ring
postparietal
pseudocomplements
purse sring
rampagious
rapid store
ratchet tool
recessed wheel
remittency
resurgent gas
sampling holder
self-dramatizer
serocellular
shako
short slab
signal transmission circuit
sodium uranospinite
Sogamoso
somatosensory homunculus
spring rotating mechanical seal
stingingly
swearword
through ventilation
towing equipment test
trailing-edge drag
Trotwood
turbo-drier
U-tube manometerU
unbalanced bridge
unmodulated waves
vebonol
vertical-force
Victoria plums
well-sped
what-do-you-call-him, what-d'you-call-him, what-d'ye-call-him
wintermyer
Yue Loong