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(397) / 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(294) / 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(289) / 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(281) / 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(219) / 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(300) / 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(258) / 评论(0) 分类 VOA标准英语2010年(三月)
学英语单词
0415
Acantholepis
air line cleaner
antioxidant capacity
bassoon family
carryings
casing clamp
chartale
childlikest
cobishop
complex dimension
cooling tray
cypraea contaminata
dangerous client
deutoplasmic valve
DiuralFurosemide
Dorila
drilling log
dropping in hill
dynamic gradient
ebb stream
Edam
emotes
enquicken
entertainment weekly
ESCD
evolution strategy
f?ng lai i
fibrous ring
Gordie Howe
granular pesticide
greyish-pink
gulps
gymnodinium simplex
hallsands
hexagonal holohedron
high speed basin
high-duty fireclay brick
holding wire
Ikuragusa
incoming power
instructional-level
internal-external matrix
John Doe
Kea'au
Kemal
Kostolac
levator muscle of thyroid gland
luny
lympholeukcyte
macroinstruction design
mesoprosopy
Mini-Hang Seng Index
mower cutterbar attachment
multistage supercharger
needle scaler
neeley
nematologist
nozzle noise
participative counseling
philibuster
phosphine
phosphorimager
platform length
ploughbote
poststimulation
Principle of Legal Presumption of Fault in Matters of Collision
profiling milling
psychocandies
pulegiums
radio-relay set
rary-show
rear-end compaction
reduction to practice
Reinhardtius matsuurae
saul steinbergs
school nurses
segregationists
self sterile
single arm davit
Ste-Thérèse
straight diesel
structural engineering system solver
student unions
substance of bone
supersluts
swap shop
swing hanger pin
systemic blastomycosis
tanzanian shillings
thickener
thinprep
Transilvaniei, Câmpia
trifluoromethylbenzoate
twelfe
two-eyed violets
tyan shans
unaffectioned
unincorporation
utility facilities program
Whiting Bay
wristies