音标:[,heptә'maisin] ;
庚霉素

Millions More Children to Receive Vaccines More than one million children die each year from severe diarrhea and pneumococcal disease. Today (Tuesday), the GAVI Alliance announced an expanded campaign against the two leading killers of children world

发表于:2018-12-16 / 阅读(154) / 评论(0) 分类 VOA标准英语2011年(九月)

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发表于:2018-12-30 / 阅读(188) / 评论(0) 分类 单词解析速记

US Scientists Expand Scope of HIV Vaccine Study The worlds largest ongoing HIV vaccine study has been expanded to consider multiple ways a vaccine might boost immune response to the AIDS virus. The U.S. Institute of Allergy and Infectious Diseases (N

发表于:2019-01-14 / 阅读(146) / 评论(0) 分类 VOA标准英语2011年(八月)

Broadcast on Coast to Coast: November 7, 2002 Rebroadcast on VOA News Now: November 10, 2002 AA: I'm Avi Arditti with Rosanne Skirble, and this week on WORDMASTER -- slang and idioms in American politics. RS: Tuesday was Election Day, and Slangman Da

发表于:2019-01-25 / 阅读(213) / 评论(0) 分类 词汇大师(Wordmaster)

By Jessica Berman Washington 11 May 2006 French researchers at the Sanofi Pasteur Institute say they have developed a bird flu vaccine that, so far, appears to be safe and effective in humans. But obs

发表于:2019-02-04 / 阅读(195) / 评论(0) 分类 2006年VOA标准英语(五月)

与数字有关的英语词根总结 milli-【千分之一】例:milliampere(毫安)=milli(千)+ampere(安培) centi【百分之一】例:centimeter(厘米)=centi(百分之一)+meter(米) deci【十分之一】例:decibe

发表于:2019-02-06 / 阅读(208) / 评论(0) 分类 英语学习方法
学英语单词
above-ground power station
active hyperemia
adjustment computation
aneurysmal hematoma
anode shot noise
anodic breakdown
antibody dependent cell mediated cytotoxicity
Azer.
Balingian R.
be young for one's years
biosis previews
Brundisium
busy hour for traffic handled
canakkale bogazi (dardanelles)
career autobiography
cash on hand in bank account
Ciconia
closed basin
coking space
common fertilizer
cordon sanitaire
crab boil
crt paging
cryptographic session
Cumina
dendrosteroside
detroit pistons
downstream effect
Dry Bay
dupliicate sample
duroarachnitis
dyspnea with elevated shoulders
eighteen-hour
electric lever
electromagnetic vulnerability
elm bark
fiddled with
forest fire communication system
free ... from
gas payment
gas retort
Goldwater Republican
hales
hand starting arrangement
heart kidney
hemera
hemicraniectomy
high flexible cable
impressed pressure
inland water-borne transport
interlaced balusters
iodemia
iron door
Kavango
laings
leadfoots
lerambert
level flask
long collar
low dielectric-loss glass
lymphocyte cytotoxicity test
management decisions
memorial system
mobile lubrication equipment
nanoinjectors
newleys
nitramides
Overseas Intelligence Data System
parallax refractometer
people on the Book
permanent transfer
product profitability reporting
pseudomerohedry
quadratic residue
quality-adjusted
radar converter
Resbon tube
salt ground
secant method
shellet
sidoti
signal characteristic measurement
smittled
solaziquonum
sound radar
specialized hospital
stapled
static quadrature reactance
stereocomparator
stream penetrating
terminal area sequence and control
thymus-independent
tracer experiment
trap-ash
triplex silk convered wire
underailable
undersizing
USP unit
valve coupling
veder
vibrating wire torque measuring instrument
wave pressure diagram