音标:[tetrə'dæktɪl] ;
[医]四指(趾)的, 四指的; 四指畸形
a. Tetradactylous.

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(236) / 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(224) / 评论(0) 分类 医务英语

Science and technology 科学与技术 Splay-footed, not flat-footed 不是扁平足而是八字足 A new fossil shows that evolution does not always mean change 新发现的化石显示,进化并不总意味着变化 Palaeontology 古生物学 The

发表于:2019-01-26 / 阅读(224) / 评论(0) 分类 经济学人科技系列

Science and Technology Palaeontology Splay-footed, not flat-footed 科技 古生物学 八字足,而非平足 A new fossil shows that evolution does not always mean change 一个新的化石表明:进化并不总是意味着改变 WHEN a coelacan

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Science and Technology Palaeontology Splay-footed, not flat-footed 科技 古生物学 不是扁平足而是八字足 A new fossil shows that evolution does not always mean change 新发现的化石显示,进化并不总意味着变化 WHEN a coela

发表于:2019-01-26 / 阅读(227) / 评论(0) 分类 经济学人科技系列

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(250) / 评论(0) 分类 万物简史
学英语单词
a lucky dip
acanthellas
acceptor ionization energy
acehight
Adnan
analytical ultra centrifuger
artificial aqueductus
ben macdhu mt.
bergschrund
binary search routine
bons scheme
CaNa2-EDTA
cannon-type projector
cellular logic-in-memory
chroniques
Clitheroe
concentric orifice plate
cricket
dessaus
Diesel-cycle engine
diffuse sclerosing osteomyelitis
direct competition
double refining
egg specific weight
emonapride
endoenzyme
establishment strength
Falkland Lslands
Fauro I.
first item list
footballer
gamoda-misaki (kamata saki )
generalized convexity
grillroom
hasbara
Heads I win,and tails you lose.
hoeffding's independence test
hot water supply heat load
indifferent
innovating
intercepting search
internal expanding
Jackson County
Juilly
Kirkoswald
Lebesgue measurable
leonhard euler(1707-1783)
liquidation report
lite-on
lobules of thymus
magnetic inventory control system
maximum percent overshoot
mean square error of angle observation
mineral resources conservation
mushroom vent
mysteir
N.T.B.
Neoclinus
New Zealand white pine
non-relient pole
not by a long splice
Ogoamas, Gunung
Orth's stain
parlir milker
perce
phalangeal cell
pliobar
pointer finger
potassium hydrogen phthalate
proselytizers
ray tracing
real estate development
reason about
reset group total
resynchronize
rewirable
Schneidemühl
selfskimming
sidewise restraint
single-phase directional short circuit relay
sounding block
special privilege
statement of billing
Strang
strien
Suodenniemi
Takelout
target to non-target ratio
Telidon
tell one from the other
Theme-song
thermionic energy conversion
throttle valves
tide duration
to kill two birds with one stone
ulcus cancrosum
vecht
wall-projected shelf
western province (ysabel)
wet rotoclone collector
Whitomore bacillus
zenolite