音标:[,saiәnә'maisin] ;
氰霉素

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(121) / 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(142) / 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(114) / 评论(0) 分类 VOA标准英语2011年(八月)

The planet also began releasing oxygen, thanks to an ancient adoption of photosynthesis. A very ancestral primitive plant cell either engulfed or tried to digest or surrounded a cyanobaterium and instead of digesting it, it actually became an organ w

发表于:2019-01-23 / 阅读(106) / 评论(0) 分类 探索与发现2014年

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(185) / 评论(0) 分类 词汇大师(Wordmaster)

 Superglue 强力胶 Male: Help!Help! Female:What's wrong? M: I was fixing my coffee cup with superglue .And I must have got some on my fingers but I scratch my forhead.And now my hand is stuck to my head. F: Superglue ? Cool! What makes supergl

发表于:2019-01-26 / 阅读(89) / 评论(0) 分类 英语听力文摘 English Digest

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(164) / 评论(0) 分类 2006年VOA标准英语(五月)
学英语单词
A. G. I.
absolute sale level
Adenia heterophylla
advanced long-range air-to-air missile
alternate capture method
amplitude-modulated (am)
awardings
barkhan sand
basal drainage
borw
Bragg diffractometer
burning preventer
case pres-sure
catastrophizer
ccj
civil duties
co-amiable
cocaine Ointment
Corhart block
cover shorts
cyclopentano-
deadlight load
Demirastrites
differential education
direct function
dl-tetrahydroharmine
drainages
Easter daisy
ebey
effascinates
El Rasillo
electronic sound equipment
equal laid wire rope
estivation period
eucrate alcocki
foa brachygramma
forbidden clone
forward linkage effect
fouling community
freightwagons
fresnel refection coefficient
genomewide
Glipizide-Sine
gradation method
hairst
hamalainen
hatchetman
herbert george wellss
herbert von karajan
hereabove
Hippel-Lindua
holist
Hungarian Kuvaszok
hypocitremia
initial absorption
jolt molding
kingcroaker
laser length measuring instrument
leelanau
licoricidine
Liver Collateral
main engine driven
measured pressure
muscoid mouth parts
neckmould
Nervus auriculotemporalis
normal axial intercellular canal
normal dependency
Omega signal format
papillary process
perls
phase angle stabilization
Phyllurus
Piceaepollenites
Plaju
plaster indices
potato hook
propylpentamide
reciprocating sieve
review of taxation
riverworthiness
sarandon
searching lighting
Serrano, Andres
shaquita
shore tackle
sibber-sauce
single determinant
speed line
sphagitid
state succession
supporting insulator
T.T. reimbursement
tail spindle
take out something
terand
tetraarylgermane
text programmer
tokay geckos
two-to-one ratio
variable information processing package
walrond