音标:[,tetrәhai'drɔksi] ;
a. [化]四羟(基)的

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(173) / 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(153) / 评论(0) 分类 医务英语

Humulone 律草酮 Huperzine Serrate P.E 千层塔提取物 Hydroginkgolic acid 氢化白果酸 Hydroginkgolinic acid 氢化白果亚酸 p-Hydroxyacetophenone 对羟基苯乙酮 p-Hydroxybenzylalcohol

发表于:2019-01-03 / 阅读(135) / 评论(0) 分类 医务英语

Researchers Say Malaria Drug Could Also Treat Cancer Scientists know that human cancer cells grow by getting energy from adjacent tumors, where cells have begun to self-destruct. The spread of cancer is accelerated by the death of these cells. This p

发表于:2019-01-13 / 阅读(174) / 评论(0) 分类 VOA标准英语2012年(三月)

In January 2015, a fire in one of Russia's largest university libraries damaged more than 1 million historical documents, an incident which some media described as a cultural Chernobyl. 2015年1月,俄罗斯最大的大学图书馆之一发生了火灾

发表于:2019-02-02 / 阅读(133) / 评论(0) 分类 英语新闻

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(182) / 评论(0) 分类 万物简史
学英语单词
acid-containing soot
activated reactive evaporation
Airbnb
airborne camera
Almirante Saldanha Seamount
antimephitic
astronaut decision-making
avions
Bjergsted
Blarney Stone
boucherons
bregger
bulb bold bow
burster block
Central African Empire
clyster
cobalt(ii) rhodanate
collision angle
common event block
communication preprocessor
crew station configuration
cuy-
daily expenses
Daphne laciniata
davoudi
daylight exposure
degrammaticalization
design of farm work and weaving
diagnostic function test (dft)
differential brake
differentiated filament yarn
dimethylimidazoles
disagree with
double current relay
Dysrhaphy
edge-card connector
efference
enfermerere
frequency-independent antenna
frictional index
fringe location
gather up of wooden container
hemoflagellate
hymn book
inverse linear optimal control
involuntary striated muscle
iron-working
kick-down limit switch
Kriegie
lambardar
Larus argentatus
lead-out
licensing laws
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material certificate
maxwellite
mettzotinto
monotectic temperature
mosal
multiplierdetector
nadic anhydride
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national computer network
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notched edge disk
numpt
ohmer
overlappable
phaeopigment
pistolwhip
plain shedding tappet
prelicensing
probability amplitude
projective algebraic set
quillat
rapid hardening cement
reduced image
refoveated
Roodebank
set line density
silkworm breeding
solid scanning length measuring instrument
solvent viscosity
special arts and crafts
spend all
stand-pipes
stochastic transition function
sunken garden
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taper freight rate
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the grand national
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ti ?rh ts'ao po shih
two-cyclest
unipotent part
unit speed of hydraulic turbine
uspgas
Ust'-Tigil'
vaporous
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