核苷类似物

Photo: AP Margaret Chan, Director General of World Health Organization speaks at a press conference at WHO headquarters in Geneva, 29 Dec 2009 It would be prudent and appropriate for WHO, together with our member States to continue to monitor the evo

发表于:2018-11-29 / 阅读(150) / 评论(0) 分类 VOA标准英语2009年(十二月)

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(107) / 评论(0) 分类 VOA标准英语2011年(九月)

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-30 / 阅读(124) / 评论(0) 分类 单词解析速记

The multi-talented Kitano Takeshi, a.k.a. Beat Takeshi, is a Japanese comedian, actor, TV presenter, author, poet, painter, video game designer, award-winning film director and academic. He is one of the few Japanese entertainers to be famous around

发表于:2019-01-01 / 阅读(141) / 评论(0) 分类 各国名人英文介绍

An ass and an ox,fastened to the same yoke,were draging a waggon.While the ox was pulling with all his might he he broke a horn.The ass swore that he had got no help whatever from his weak companion.Exerting himself in the labour,the ox b

发表于:2019-01-09 / 阅读(159) / 评论(0) 分类 趣味英语

Hey sister, go sister, Soul sister, flow sister Hey sister, go sister, Soul sister, go sister He met Marmalade down In old Moulin Rouge Strutting her stuff On the street She said, Hello, hey Joe You wanna give it a go, Oh Gitchi gitchi ya ya da da (H

发表于:2019-01-10 / 阅读(117) / 评论(0) 分类 The Voice 美国好声音

Israel's new right-wing government is considering a territorial concession to Lebanon. An elderly Israeli Arab in his home in the village of Ghajar on the border with Lebanon, 03 May 2009 Prime Minister Benjamin Netanyahu supports pulling out of a d

发表于:2019-01-13 / 阅读(127) / 评论(0) 分类 VOA标准英语2009年(五月)

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(101) / 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(167) / 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(153) / 评论(0) 分类 2006年VOA标准英语(五月)

ROME, Nov. 4 (Xinhua) -- Antonio Cassano underwent a heart surgery Friday morning to correct a congenital defect which was uncovered this week. The procedure, which took around 30 minutes to complete, is understood to have gone according to plan, the

发表于:2019-02-26 / 阅读(130) / 评论(0) 分类 英语新闻

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发表于:2019-03-02 / 阅读(141) / 评论(0) 分类 加州英语分级GK

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发表于:2019-03-02 / 阅读(133) / 评论(0) 分类 加州英语分级GK

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发表于:2019-03-02 / 阅读(137) / 评论(0) 分类 加州英语分级GK

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发表于:2019-03-02 / 阅读(143) / 评论(0) 分类 加州英语分级GK
学英语单词
absorption spectroscopy
amtman
astroecology
at the present day
aurist
automated cargo release and operations system
besmearers
best-informed
bklr.
bombyliospora tuberculosa (fee)mass.
bony spur
capain
carlisle lakes
CC (control computer)
cherni vrukh
choice lot
chop shop
chopping-board
citrange
congenialize
conical entrance orifice plate
copper clad steel conductor
crest-fallen
curved vane nozzle
deep cervicl artery
diffract
diplosiolejeuneoideae diplosis
domestic banking
dual channel controller
ethylene-tetrafluoroethylene copolymer
extensible database
FRAI
gavrons
genus Parthenocissus
German eye splice
glareolid
glyceritum ovi vitelli
great grandmothers
gumbelite (gumbellite)
horizontal bed sewing machine
Hüseyinalani
ick
intermuscular fat
international sanctions
keep one's eyes open
kyodoes
labeled atoms (tagged atoms)
leukemia myelosis
lightpipe optics
link checker
Lobelia terminalis
memory I/O bus
mentally incompetent
military grard
mobile malware
monoterpenoid
negatively sloping yield curve
neutro optics
nickel cathode
Noce, Forrente
non consent
nonfilling
nonuniform soil
noy
oceanic area control centre (oac)
Oudekapelle
paediatric physiology
phlyctenular
phrygian deities
Plumbago capensis
Polystylifera
postfix notations
pre-flashed
preauction trading
radiator valve
report date
retromargin
Rheumatan
rush meeting
scissor-tailed flycatcher
serially reusable routine
shakesperian
Shona Ridge
sigonella
special pliable hoisting rope
standard rate zone
stroom
sulphur reducing dyes
sweetie pie
thread take-up lever link hinge pin set screw
throat heating
toffishness
transverse curl
turbid juice
vertical tabulation
virtual array
vraic
walkarounds
wax remover
with glucose as a standard
Zaglas's ligaments
Zollikofen