音标:['tetrәgɒn] ;
n. 四角形
n a four-sided polygon
词型变化:名词复数形式 : tetragons
【近义词】

哈利波特与魔法石12-Diagon Alley

发表于:2018-12-05 / 阅读(287) / 评论(0) 分类 哈利波特与魔法石

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(290) / 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(274) / 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(333) / 评论(0) 分类 万物简史
学英语单词
-in'
Acuticosta
Aduana
aldehydic acid
appointment type
appraisal of dutiable value
at-bat
best friend forever
brain hemostatic forceps
cavers
class-parties
club line
cornua rhinoceri pallidum
dental formula
dijle (dyle)
dip angle
displacement governor
Djambi
electrosensitive matrix printer
eliahu
emulate system
ensearch
environmental guidline
error propagation limiting code
eryness
florens
flow program
fortwilliam
foundation thaw collapse
frame method
fuel and lubricant truck
full-speed
gastriques
generalized Dirichlet problem
height of portal clearance
hematohyaloid degeneration
host-host layer
hue controller
ihep
international telephone telegraph consultative committee (ccitt)
Jiao Ai Tang
line focusing
Lorenz's operation
lyonne
makeup water pump
man-induced factor
manag
microbacillus
mirror symmetries
Moravian
multilamelar liposome
N-allylnordehydroisomorphinan
nail atrophy(onychoatrophy)
no draft forging
nutrional regime
o'donovan
overperched
partially sighted
pencil dosimeter
perboric acid
Perthians
phlebomyomtosis
plant breeder
point style
potassium acetylide
Prenanthes faberi
press-powder magnet
pressure vessel outlet
prozapine
punacious
pure carbon
quadrels
radiosensitizer
record placement strategy
Reisdorf
remengesaus
reservoirs
rpw
safecraker
safety lighting
seismic reflection method
semen citri reticulatae
sequential stochastic programming
Sigesbeckia pubescens
soap dodger
step execution
stitch-bonded velour
stoppage of publication
to remedy an abuse
Togolanders
Tokarevka
transaction routing
treg
twenty-nine
two-fluid theory of electricity
unskin
visitest
wear part
weemen
William Bramwell
wood-based panel
wooded area