音标:['tetrəkəkəs] ;
[医]具四果瓣的
a. Having four cocci, or carpels.

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

By Phillip Wellman Dakar 14 October 2007 The United States Agency for International Development and the U.S.-based World Cocoa Foundation have agreed to launch a multi-year partnership aimed at improving education and providing greater opportunities

发表于:2019-02-04 / 阅读(51) / 评论(0) 分类 2007年VOA常速英语(十月)

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
'Ali Sabīh Dist.
ABLC
abnormal protein
Acthiol
agatelike
amiantal
as rare as hen's teeth
batter leader pile driver
bessarabka (basarabeasca)
beyond out of the pale
bink
bung-holes
chrome oxide green
chuiwan
cirvis
closure of rift
cockspur hawthorns
colabeled
collimated monochromatic light
colour-matching functions (of a trichromatic system)
compound interest amortization method
concert interested
Congregational Christian Church
core stack
cybertron
dark sleeper
endothermic reduction
energy redistribution
eriodictyonone
escape clauses
every piece
evodinone
f-f cavity preselector
face-centered cell
family cecropiaceaes
faveurs
feather-legged bug
filix extract
florke
full by-pass relief valve
Garve
historical papers
hosey
hufflepuff
hydrocephalics
hypoplastron
i am a chinese
in the balance
internal expanding
katalysis
langhalde
license carrier
line-of-sight microwave radio relay system
make one's gorge rise
mean proportional
meeting-houses
memory interleave system
metal flow
mullinavats
noncompounds
nondimensional parameter
note oscillator
Novi Sad
Orléans, Can.d'
otoacoustic emission
oximido-
passband channel
passport control
Perolatum
personal security
poset
prunus pumilla susquehanaes
psychic shock
pulberized dirt
raised shaft
re-codification
reanneal
rear spring clip nut
recall and precision curve
regional theory
regress
retransfigure
rule-joint
sacred harp
Sapium atrobadiomaculatum
saretta
schwa
shearing bushing
shitty mess
side circuit (physical circuit)
social well - being
soil reaction
solvable analytic group
spasmodical
steady state treatment
steel-rule die
successive approximation converter
Thelypteris palustris pubescens
to-tose
Trincomalee Dist.
upholstery web
vatted fish