四氯硝基乙烷

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(60) / 评论(0) 分类 医务英语

[全屏观看] 点击右键- 另存为 可保存这个Flash影片 Silly Sausage是Nitrome于2011年5月28日发行的一款益智类游戏,它是以香肠在尽量不碰到其它损失生命物体的情况下吃光所有的钻石再到达终点为标

发表于:2019-01-08 / 阅读(136) / 评论(0) 分类 英语对接游戏

BEIJING, Aug. 8 (Xinhua) -- China on Wednesday started to review anti-dumping measures it imposed on chloroprene rubber imported from a Japanese company, the Ministry of Commerce said. The move came after the ministry received complaints that Japan E

发表于:2019-02-05 / 阅读(116) / 评论(0) 分类 英语新闻

Cement is a major component of concrete, the world's most widely used man-made material, an integral part of roads, bridges and buildings. But making cement requires heating limestone and other materials to very high temperatures, a process that rele

发表于:2019-02-08 / 阅读(87) / 评论(0) 分类 VOA标准英语2010年(一月)

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(70) / 评论(0) 分类 万物简史
学英语单词
-melia
-tocia
ad dabbah (ed debba)
adenocarcinoma of endometrium
angiozyme
anthrone dye
Atkarskiy Rayon
axial commutator
bandy clay
bare foil
bat mitzvahs
belted corset
bend in the channel
billlirubinmeter
blends
bubblingly
campervanners
cellular complex decomposition
center sill stiffener
clavicembalist
clinical andrology
closed-series combination method of measurement
codoping
cold-cathode gauge
crocodile shear
curtain rings
cut and fill
decumbent corydalis tuber
Dermacentor venustus
diver salvage
doability
EAIC
ecphoria
enhancement type FET
enveil
eumycetess
false-colours
gear shaft sleeve
grass-seed drier
grazs
greater palatine nerve (or anterior palatine nerve)
hemp reaping machine
hydroxyamphetamin
ICNCP
inshore navigation
intercellular mycelium
Kankrina, Mys
kimberlee
lasaensis
light-bearer
loan society
lunch lid
lysurus mokusin
MBAP
mesentericoparietal fossae
Mesopotamian religion
metallic hollow O-ring for selfseal
metasellar
moneybelt
morphological rules
nicotinic receptor
number of nipples
off-targets
oligophyllous
one-group function
open canopy
orifice gas
phentolamine
pick pulse
picture query language
Prešovský Kraj
probe insertion
problem formulation tool
proper extensor muscle of fifth digit
reducingreduce tee
remittance terms
reqd.
reusable launch vehicle
risks covered
ruders
salporin
Scrophularia umbrosa
secretagogin
semilumped parameter
skimboards
specific mortgage
sulfurousness
superstabilizing
terminal navigation
the green coloring material of plants
thiomersal(ate)
time over steerpoint
tunes up
unslotted
van allen radiation zone
velocity instruction
virtual time
water-saving
waterweed
wet reeling
whittell
zeljkoes