音标:[,tetrә'dæktil] ;
a. 四趾的
a. Alt. of Tetradactyle

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(181) / 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(155) / 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(170) / 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

发表于:2019-01-26 / 阅读(181) / 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 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(177) / 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(190) / 评论(0) 分类 万物简史
学英语单词
accidental conditions
adriane
affort
agrypnia excitata
Aotus trivirgatus
apparent powder density
Astanga yoga
awning rafter
balance of contract
baricities
beauteousnesses
bit core
bitternut
bold faces
brake intermediate shaft
bugs me
cardiotocographies
coenanthium
constant cost
contravariant alternating tensor
corcovadite
deferred payment trade
demihumans
devotednesses
divider calipers
driving-gear
exhaust main
expanding shell
flocciform
fluorescence detectors
follow ... steps
foot-hold
foul copy
ginger-beer
glassy sea
glycerophosphocholines
grey teals
guanidinoethyl
guide track
hair follici mite
heat transport property
homometrical set
honka
immune complex
Japanese mackerel
Jiuqi Niantong Wan
Joint Worldwide Intelligence Communications System
Khri R.
kusumi
lilum
maximal right ideal
nigra line
nitely
non-enzymatic browning
nonanal
octonions
open porous foaming agent BHK-1
output electrode
oxalic ester
pedimentation
penetrant technique (pt)
phase adjuster
pine resin
Plagiorchidae
planing-machine
point of force application
power cut off switch
put your shoulder to the wheel
r.m.s. roughness
ramus anastomoticus
ranche
reverse isotopic dilution method
room temperature control system
rotating scanning wheel
sail plan
salammoniac
salinized zone in seashore
schilder
senior securities
shit my pants
shore cover
shutter-priority automatic exposure camera
souvenir picture
split crack
SR/CP
strain rate vector
subsequently to
swirl core
swsaslsks-s
system test complex
Telecom.
throne rooms
ticket-broker
time to sparkover
torpulent
total pneumonectomy
track instrument
tridymite-trachyte
trilly
unpromulged
urology
yarn reinforced elastomer