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Study Says Breath Analysis Can Help in Diagnosing Cancer Lung cancer claims an estimated one and a half million lives each year. But a research team at the Cleveland Clinic and University of Illinois is working to develop a new test that could make d

发表于:2018-12-16 / 阅读(50) / 评论(0) 分类 VOA标准英语2012年(一月)

This is the second in a 2-part Business English Pod series on presenting a SWOT analysis. A SWOT analysis is a tool that helps companies understand their strengths and weaknesses, while keeping in mind the opportunities and threats they face. In this

发表于:2018-12-31 / 阅读(111) / 评论(0) 分类 商务英语演讲课

In this Business English Pod lesson, we start the first in a 2-part series on presenting a SWOT analysis. A SWOT analysis is a simple but powerful framework for analyzing your companys strengths and weaknesses these are internal to the company as wel

发表于:2018-12-31 / 阅读(126) / 评论(0) 分类 商务英语演讲课

Youre not under arrest, despite the fact that you probably have some drugs in your pocket. Because theres a good chance your paper money contains trace amounts of cocaine. According to a study presented August 16th at the American Chemical Societys n

发表于:2019-01-08 / 阅读(49) / 评论(0) 分类 Scientific American(八)月

News and analysis from an African American perspective Art Chimes | Washington, DC 19 February 2010 Related Links The Root February is African American History Month here in the United States, and so this week we feature a site that looks at news and

发表于:2019-01-13 / 阅读(64) / 评论(0) 分类 VOA标准英语2010年(二月)

DNA analysis is a staple of crime scenesand crime shows, like HBO's The Night of or the old standby, CSI: We just need to get this to the DNA lab, confirm it's the victim's blood. And then, case closed. And it's not just for crime: DNA sequencing als

发表于:2019-01-20 / 阅读(72) / 评论(0) 分类 2016年Scientific American(九)月
学英语单词
'net
Aducin
agency relationship
altschuler
Amphotercin
angular radius
au-tumn
belt press
Bol'shaya Tsivil'
botchily
brckoes
bronchus (dexter et sinister)
burio
bush-fires
buttermeter
caigs
California sardine
cefuroximes
Cherginskiy Khrebet
coefficinet of traction
cold stepping driving experiment
color-coding
compatabilities
crotastriatine
cuppord
cycad families
daltonia aristifolia
delayed renewal process
double sheave metal block
down ... street
downtrodden
dripsticks
dual valve
dumb waiter
El Salto, Cerro
escribed
exemplifyings
expendable bathythermograph
extend for
flat spaces
flavin mononucleotide
flood plain bench
fountain-pens
garden shed
geostationary opertional environmental satellite (goes)
go easy on someone
Golovnina, Proliv
grid zone
homoeostasis
hypergolic
icked
in sb's eyes
infrared and ultraviolet absorption glass
invariant dimension property
iron-sick
jacketed heat-exchanger
jump routine
Kurz flint
lebaks
lipcolor
Litherland
locomotive works
log unit
Mahomedan
maja
mantle-crust mix
metaheuristic
mudcap blasting
Noez
non-oxygen flux
override high excess reactivity
oxykrinin
passthoughts
Pauträsk
percomorph liver oil
peridural
peripheromittor
priority scheduling system
psychomime
quittal
reactivity addition
resonant shunt
retweaking
ring gland
sack tapping
salvatis
scaas
seasteads
Sorbus coronata
specific area heat release rate
sporangite
Spring Steel Strip
ssafas
state of preservation
stenocarpuss
travel(l)ing-wave parametric amplifier
tropical-beach
upto-date
vesse
water-extraction
zincostaurolite
zygomaticotemporal