音标:[,aisәu,nɔvә'baiәsin] ;
异新生霉素

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:2018-11-30 / 阅读(409) / 评论(0) 分类 24篇魔术美文串记4级词汇

The UN refugee agency says it is worried about the security of people living in isolated villages near the former conflict zones of Georgia. It says some 2,300 people from villages in the buffer zone between the Georgian town of Gori and the breakaw

发表于:2018-12-16 / 阅读(174) / 评论(0) 分类 VOA标准英语2008年(八月)

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(163) / 评论(0) 分类 VOA标准英语2011年(九月)

蒋健棠听说学英语 Chapter16:The wildlife biologist

发表于:2018-12-26 / 阅读(227) / 评论(0) 分类 蒋健棠听说学英语

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(206) / 评论(0) 分类 单词解析速记

85 新功效的抗生素在加州诞生 DATE=8-15-01 TITLE=SCIENCE REPORT - Designer Antibiotics BYLINE=Jerilyn Watson (Start at 1'04

发表于:2019-01-02 / 阅读(216) / 评论(0) 分类 科技之光

By Mario Ritter Broadcast: October 28, 2003 This is Steve Ember with the VOA Special English Agriculture Report. Farmers have long put animal waste on their fields. They may also use human waste. Mode

发表于:2019-01-02 / 阅读(190) / 评论(0) 分类 VOA2003(下)-农业与经济

Jacqueline Novogratz讲述了她在内罗毕的贫民区遇到简的一次感人经历。简曾是一名妓女。她的梦想就是逃脱贫穷、成为医生、结婚生子。而这一切竟以一种意想不到的方式得以实现。

发表于:2019-01-05 / 阅读(143) / 评论(0) 分类 TED公开课:贫穷至进步

This is Scientific Americans 60-Second Science, Im Steve Mirsky. Got a minute? The 2010 Nobel Prize in Physics goes to the University of Manchesters Andre Geim and Konstantin Novoselov for their investigations of the two-dimensional material graphene

发表于:2019-01-08 / 阅读(180) / 评论(0) 分类 Scientific American(十)月

I used to be so young But now I'm oh so beaten down My friends are nowhere to be found I find myself alone I could have been someone But now my name is a just a ghost My reputation is a joke My eyes won't cry So could you pass me the needle? I got a

发表于:2019-01-11 / 阅读(154) / 评论(0) 分类 金属

By Carol Pearson Washington, DC 29 May 2006 watch Autism Gene report Researchers at the University of Texas Southwestern have been able to genetically change mice so their behavior is similar to some people with autism. The researchers hope their di

发表于:2019-01-13 / 阅读(215) / 评论(0) 分类 2006年VOA标准英语(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(157) / 评论(0) 分类 VOA标准英语2011年(八月)

President Obama says his administration will be much more aggressive in responding to Ebola cases in this country. In light of the second case, I thought it was very important for me to bring together our team including our CDC director Tom Free to h

发表于:2019-01-16 / 阅读(184) / 评论(0) 分类 2014年NPR美国国家公共电台10月

RACHEL MARTIN, HOST: There was a gathering here in Washington, D.C. last week that had nothing to do with the inauguration or with politics. It was an occasion for matchmaking, although not a romantic kind. Here, farmers got set up with chefs in an e

发表于:2019-01-16 / 阅读(193) / 评论(0) 分类 2017年NPR美国国家公共电台1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(225) / 评论(0) 分类 词汇大师(Wordmaster)

By Melinda Smith Baltimore, Maryland 05 September 2006 watch report Celiac Disease For thousands of years, human beings have suffered from a genetic disorder that has received attention only in the last few decades. The disorder is called celiac dis

发表于:2019-01-26 / 阅读(272) / 评论(0) 分类 2006年VOA标准英语(九月)

AGRICULTURE REPORT - Biocontrols, Part 2 By Mario Ritter Broadcast: Tuesday, April 20, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Biocontrols are the way nature seeks ba

发表于:2019-01-30 / 阅读(156) / 评论(0) 分类 农业与发展

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(211) / 评论(0) 分类 2006年VOA标准英语(五月)

俄罗斯莫斯科的一位生物能量学教授近日宣布,他已研制出一种能够有效延缓衰老的不老药,并有望于几年内上架销售。这位科学家用40年的时间研制出一种抗氧化剂,能够有效抑制氧分子对人

发表于:2019-02-06 / 阅读(188) / 评论(0) 分类 阅读空间

STOCKHOLM, Feb. 10 (Xinhua) -- Sweden's Karolinska Institute and Denmark's Novo Nordisk launched a joint research project focusing on diabetes and metabolism on Tuesday. A total of 12 post-doctoral scientists will be funded for a three-year period, w

发表于:2019-02-08 / 阅读(166) / 评论(0) 分类 英语新闻
学英语单词
aggregate screen
alternate optima
AND-NAND-OR-NOR
appear as
arbitral decision
ascending fan system
Bernard de Ventadour
bettern't
cash resoruce
CCL7-2
chronometrical
Ciampino
class trematodas
coal titmouse
color cinematography
consession
content theory
corpus lutein cyst
critical speed
damping ratio
decomposition rate of soil organic matter
dienamines
disc type induction ammeter
disembodied spirit
dragon worm
electronic clearing
euthanase
gas uptake
gatts
genus ibero-mesorniss
glow mode current
gro
gypsum plant
handbuild
heptagonal prism
high energy electron diffraction
horse blankets
i-prowed
import licence system
insert entire row
Ivinheima, R.
jacks-in-the-box
jalil
jew-hater
jundiai
Kenai Fjords National Park
kentigern
kepstra
Kilchrenan
know about
Led, light-emitting diode.
lilypad
locked in oscillator
longwards
Madakwe
memory address pointer
meridian seeking torque
Messrs.
Mexiconian
Murray River
Nakamura-gawa
natural feature on a map
navigational satellite receivers
nematologist
nerve-papilla
nonterminal word
noteful
order Eubryales
oriental
oxamides
phyllosticta oryzae
phytosphere
pints
plaidie
Poppenreuth
postvital
predator-prey relationship
probation division
proper hypersphere
reciprocal of amplification
rib scissors
ritzy
river-bed deformation
rocket missile
rumino-reticular
sagenites
sawmplar
seed shrimp
seven dances of life
Southern Cross
strobilanthes
syrosingopine
temper brittlement
teratoma of liver
thermal energy consumption
to strike a balance
tracking program
Tupi
up-card
webshite
what do you mean ...?
working normal wedge angle