士里冈达

material scientists admire spider silk for being lightweight and strong.now another arthropod product is getting into the act insect cuticle,the tough flexible material is inside insect skeleton.researchers at harvard * institute for biological inspi

发表于:2018-12-02 / 阅读(174) / 评论(0) 分类 Scientific American(十二)月

This is an ode to the mother goddess, that most of us in India learn when we are children. 有一首关于印度神母的颂歌,是我们大部分的印度人从小就学习的。 I learned it when I was four at my mother's knee. 在我四岁的时候

发表于:2018-12-19 / 阅读(224) / 评论(0) 分类 TED演讲教育篇

By Nico Colombant Dakar 13 November 2006 President of the Central African Republic Francois Bozize Rebels advancing in the Central African Republic say they want talks with the government, but President Francois Bozize has refused. Mr. Bozize is rec

发表于:2019-01-08 / 阅读(219) / 评论(0) 分类 2006年VOA标准英语(十一月)

DAVID GREENE, HOST: Well, the future of Brexit is uncertain this morning. So is the future for Prime Minister Theresa May. Really, so is the future of Britain. The prime minister is facing a vote of no confidence today. This comes after her governmen

发表于:2019-03-04 / 阅读(161) / 评论(0) 分类 2019年NPR美国国家公共电台1月
学英语单词
a-flicker
absolument
absolution day
accidental pollution
acephalisis
Adcon-L
admissible structure
air shut-off valve
aldoketomutase
apex of dens
assythments
at the minute
audible oscillation
barrel bombs
Bochaine
Burscough
cabinet-maker
cattlegate
causativizes
circumvert
clamless
collateralises
consolidation ledger
control codes
countess
courtisan
crime of interference with marriage and the family
dalesides
direct density dependent factor
dual probe
encapsulated strains
environmental satellites
erdingers
family Polyangiaceae
fast path potential transaction
fibre finish
first collision dose
frakel
friedel sum rule
garage-style
genus asclepiass
haniyah
heikal
helogale parvula
hostile attributional bias
indeglia
International Mercantile Marine Company
irinic
jarbot
kirkbrights
large volume data exchanger
law-enforcement
leads to
leaf rudiment
liquid-oxygen explosive
macadamise
main-line
maitra
maxi-series
microspatel
modulize
nakanishi
nivation
ocimum basieicum l.
ore stock
otis intelligence test
outer pack
over flow valve
parallel register
perocephalus
photoelectric activity
primary difference
programmable breakpoint
radiosulphur
raetams
raisx-r algrithm
recombobulation
reverse pollish notation
rosel
ruvoside
rwcu instrumentation
sculpto-fusile
security detector
shackle swivel hook
slate-black
snopeses
speed reductor
stenness
super cryogenic temperature preforming
talent spotter
tan-pit
taper plug ga(u)ge
tediously
thrombasthenias
translating grammar
tribromsalol
trondhjemite
Vigna Savi.
Welch, Adam Cleghorn
Xiangxi Formation
zincroselite