un. 〔化〕活性中间体
[网络] 有机反应活性中间体;有机反应活性中间体专题;中间产物

BY STEPHEN R .COVEEY The first habit is 1)proactivity. Be proactive. The word proactivity is fairly common in management literature, but you won't find it in the dictionary. It means more than merely

发表于:2018-11-28 / 阅读(278) / 评论(0) 分类 疯狂英语2001年

This is Scientific American -60 seconds science. Im Cynthia Graber. This will just take a minute. A coal mine can degrade its local environment. But fungus may inadvertently help clean up the mine with its own waste products. Researchers worked with

发表于:2019-01-08 / 阅读(185) / 评论(0) 分类 Scientific American(七)月

This is scientific Americans 60 second science,I'm Cynthia Graber.This will just take a minute.A coal mine can decrease the local environment but a Fungi may indivertantly help cleanup the mine with its own waste products. Researchers worked with the

发表于:2019-01-08 / 阅读(200) / 评论(0) 分类 Scientific American(七)月

HEALTH REPORT – December 4, 2002: Test Warns of Heart Attack Risk By Jerilyn Watson This is the VOA Special English Health Report. Since the nineteen-fifties, American doctors have tested their pati

发表于:2019-01-11 / 阅读(150) / 评论(0) 分类 健康与环境

英语美文-主动与被动语言的重要性 语言是表达自我,交流十分重要的途径。一个人的语言能传达很多信息,包括一个人的性格,思维,态度,生活环境,经历,职业等等。很多时候,我们作为

发表于:2019-01-17 / 阅读(131) / 评论(0) 分类 卡卡课堂早餐英语

HEALTH REPORT-Heart Disease and C-Reactive Protein By Cynthia Kirk Broadcast: Wednesday, January 19, 2005 I'm Gwen Outen with the VOA Special English Health Report. American researchers have found evi

发表于:2019-01-30 / 阅读(215) / 评论(0) 分类 健康与经济

C-reactive protein is an indication of inflammation in the body, and, at high levels, is considered an early sign of future heart disease. It's a risk factor in a similar way that elevated cholesterol is a risk factor for heart disease, says Asheley

发表于:2019-01-31 / 阅读(168) / 评论(0) 分类 VOA标准英语2010年(三月)
学英语单词
address relocation memory
allogenous
antennary furrow
antimyein
arithmetic and control unit
atmospheric cooling rate tester
automobile passability
bag ass
bathorses
bench anvil
bouenza r.
bourgeois gentilhomme
Brinell number
broadside seas
car front
Chandler R.
control statics
decameter
DeepFace
demon-lover
Dharmkot
diesel exhaust particle
distance mark
double-system sound recording
eddy type filter
edge function
electron orbits
electrostatography
enamelled vessel
environmental physiology of plant
esols
face color
faith-sharings
false floor
flubbin'
foambacked textiles
garden snails
genus Othonna
grange
Grey, Pt.
heat load
icpd
idiopathic purpura
insulated transition mast
intrinsic long wavelength edge
katabatic front
kept their temper
leading zero
long-term-growth
luminous point
lysimachia candida lindl. var.leucantha mak.
Malmierca
Mater Dolorosa
mechanically driven interrupter
mold joint
monocracy
mother stem
moving down
musculi trapezius
n.e.a
Naboth's vineyard
Nekouzskiy Rayon
notionist
obtuse-angled
once-pretty
outgoing network
package-deal
paper location
passive metal
pauci-
permanent left superior vena cava
PGSRA
pickoff
pneumobacillin
pump irrigation
rafter
ramuli
Randomized-Select
rehumidify
reserved stock
restricted surplus
reversing colour sequence
rychel
saliva drug level
Saxifraga perpusilla
schubacks
semi-closed circuit system
single injection
soapings
Sopubia lasiocarpa
spray anaerobic dish
summary document
swing riot
tariff in force
tax-gathering
testicular torsion
Tetrastigma obovatum
ticket encode
toller
tube-sinking cast-in-situ pile
vision impaired
wave aerial