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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(194) / 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(171) / 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(199) / 评论(0) 分类 万物简史

日常生活中,意外伤害很难避免。如果我们不及时救治或者操作不当的话,很可能会对自身或者他人的身体造成伤害,所以,掌握一些急救常识非常必要。下面我们来看一段关于学习急救的对

发表于:2019-02-26 / 阅读(187) / 评论(0) 分类 英语口语
学英语单词
absolute neighborhood retract
action spectrum
adlet
amblyopia
anthilly
apoliticisms
arm-prosthesis
auris interna
averbuch
beaveries
binary query
borzsonyite (borzs?nyite)
bridged t-network
cash intensity
cement slab
concentration potential
consumption possibilities line
control rod latch tool
copper(ii) isovalerate
crusta inflammatoria
curved plywood
daddy long-legs spider
density portion
denture aesthetics
diagonally m-block tridiagonal matrix
electrical explosion resistant separating wall
electrolyzing cell
envionment variables
essive-formal
everest spheroid
fatigue break
fully-paid
Fulton, Mount
furnace flame
gadolinium gallium garnet material
glenosporosis
hand-clap
hypothecaries
inscription plate
international quarantine
intravarietal crossing
isoegomaketone
ittself
kalvs
Kentucky-fried
lawful seat
local coordinate system
low-voltage service entrance conductor
Maiskhāl I.
mass mement of inertia
micromorceps
Monovax
mueller bridge
neest
neurohypophysis hormone
not-so-little
off-track betting
operating cash balance
order cyclostomatas
parrott
peak transformer
permanganate number index
Phanguone
phase of orogeny
pierhead line
Plougrescant
protozoan commensals
push-out base technique
quarl exit
quinaprilat
reducing diets
satellite boosteer
scoreboards
section table
sitting in
slabber-edger
solar physics
solid waste
St Catherine, Lake
status quo on the border
statutory leave
superconducting frequency converter
superfatted
superstrong
tachypneas
talkfests
temperall
tender variety
the smoke
things easy
thoracopneumoplasty
thyreus formosana
token instrument lock
transfer trolley
TVPM
unangular
universal dental forceps
unmisgiving
UNSYM
weakly cyclic martix
weiss's symbol
XENOANURA