音标:['retrә,vaiәrәs] ;
n. [微]逆转录酶病毒( 一种致肿瘤病毒)

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SCIENCE IN THE NEWS - Killer Virus Brought Back From the Past, With the Hope to Avoid a New One By Cynthia Kirk and Caty Weaver Broadcast: Tuesday, October 18, 2005 (MUSIC) VOICE ONE: This is SCIENCE

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by Jill Moss Broadcast: July 23, 2003 This is Bill White with the VOA Special English Health Report. A medical company in Australia, PanBio, has developed a new test for West Nile 1)virus. The test ex

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CANBERRA, Sept. 6 (Xinhua) -- A rare virus that can be contracted by humans has killed a large number of Victorian pigeons after being detected in the Australian state for the first time, Agriculture Department confirmed on Tuesday. According to the

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By Lisa Schlein Geneva 21 June 2006 U.N. Secretary-General Kofi Annan warns that the spread of nuclear weapons threatens to propel the world into a state of crisis. In a speech to the U.N. Conference on Disarmament, the secretary-general mentioned N

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The Amazing Secret Behind All Habits 21 days for a habit to sink in Habits must have positive reinforcement You must go cold turkey for a real habit to sink in Have you ever heard these myths about habits? They may not be necessarily wrong, but they

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Hey baby how was your day? Mine has been a little too messy I've been stressing like crazy No time to even put on my make-up But I heart it in your voice You're sounding kind of disappointed It's not only you who is feeling alone Cause I miss you too

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学英语单词
aluminum penicillin G
angilletta
be more than likely to
bed curtain
blasting layout
bobwhite(quail)
Bovigny
Brom-Laurionite
buratti
cable casting
clean propellant
cold remedy
complanatine
complete gas analysis
crispers
cromarile
dense powder
deuteroglobulose
disfranchisement
DNG
double penalty
electrical plunger pump
engine timing pointer
exsanguinity
fetch and carry for sb
flops
fried rice with tomato and chicken
fulsomeness
gas-discharge cell
generalized Green's function
give someone the green light
green-black
guiding role
hafnium crystal bar
hand-dyeds
Hattula
Helmholtz free energy
improlificate
inadmissibility of pitman estimator
ingratiated
intelligent patch panel
joskin
junk e-mails
komarov lilac
lesser yellow trefoil
m. aryt?noideus
majorelle
marchantiaceous
marriage is a crazy thing
mesomorphic phases
minimum admittance frequency
mowgh
multidigit shift
multiselected
must-visit
native country
noncensus
nutrient wort
oenanthone
of great renown
oligopnoea
olympique
outcomes evaluation
overmold
page-segment management
pearl blue
phase comparison angle-selection
poly(vinyl alcohol)
posier
precess-limited
preventing casehardening
product-sharing system
program patching plug
programmable read-only memory
quasi-international law
quedar
reason with sb for
refractory rhyme
Reidland
reusabilities
risk-adjusted discount factor
ritchies
rondi
Rose's blood test
selenite radical
South Hadley
speed by
spiral roller bearing
steel sleeve
stirred tank
tennand
tentage
trans girl
Trigonotis gracilipes
up dip
variable factory overhead costs
vascular tuberculosis
venets
vestibule dock
vidou
villaca
westpac