音标:[tet'rɑːstɪkiːk] ;
adj. 四行一节的

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(71) / 评论(0) 分类 Scientific American(一)月

OliverJeffers生在澳大利亚西部,但成长于北爱尔兰的贝尔法斯特,现在纽约。是个插画师,也是个作家。从 2004 年至今,他在动画界获奖无数。他的画充满童真,有点淡淡的忧伤,但又有浓烈的

发表于:2018-12-31 / 阅读(66) / 评论(0) 分类 TOP50 初级英文绘本

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

A United Nations Trade Group is promoting so-called EcoChic Fashion as one way of stemming the rapid loss of the world's biodiversity. The United Nations has designated 2010 as the International Year of Biodiversity to focus attention on the threaten

发表于:2019-01-13 / 阅读(54) / 评论(0) 分类 VOA标准英语2010年(二月)

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

Once upon a time, fashion was glamorous models and movie stars wearing haute couture on glossy magazine covers. People saved their salaries and shopped once or twice a year for high-quality clothes that could last for many seasons. 曾经,时尚就是

发表于:2019-02-21 / 阅读(50) / 评论(0) 分类 中英双语新闻
学英语单词
aard-vark
abolition of ground rent
address substitute
affixment
air tankers
algerian capitals
Anaphalis chlamydophylla
apparent power mass density
arbitrated loan
As the tree, so the fruit.
betweenanene
biochemical cycle
bite my nails
bori
Butrimonys
cambic arenosols
canadair
carbon-steel-tool
charley horses
chemokinesis
chronograph studies
defundation
diastereoselectively
Dieffenbachia
diffuse systemic sclerosis
dishwasherable
duplicate detection
electric depth sounding device
electrochemistry of solids
entericoid
fire opals
fishing boat fuel grade a
flood stage
flow homogenizer
for the present
four flute taper shank core drill
gain control key
geophysical observatory
groomzilla
holarctic zone
honigs
Hulett electric unloader
inelasticities
infurcation
ircha
iron-arc
Isopropylmeprobamate
iterated contraction
Kakheti
kopfs
let sth out
limitation marking
linguistic skills
Loffler boiler
low-expansion
maintenance project
market adjustments
matal-oxide semiconductor
maximum pickup current
moistureladen
monochlorid
morning has broken
Natronthomsonite
Newcastle B.
nonsymmetrical network
nucleation effect
on a level with
onerates
orthochromatic
outearning
outs-of-hand
overmedicalize
permanent-magnet motor
pervestigate
point of silence
ptychomitrium fanriei besch
pulse visibility
radial flux distribution
Red Bird Airfield
Sala Krau
salvage repair
sea scout
sealed beam light
simple tense
singing tube
skelp blower
sled dog
subdivision Zygomycota
superevacuation
Terrorvision
thatis
to begin with
Toruli tactiles
towned
ts'ai shan fu
turritella terebra
ultra-violet ray transmitting glass
under load
vesuvin
warm spot
waterplane area coefficient
ZOSTEROPIDAE