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(170) / 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(210) / 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(159) / 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(148) / 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(230) / 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(125) / 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(214) / 评论(0) 分类 2006年VOA标准英语(五月)
学英语单词
3-DG
affactuating
alining
anal intercourse
appendications
arch foe
be a poor second
Blattniksele
bog soil
burts
button headed screw
calc-alkali gabbro
cast iron guide
changing order point
charles x
chlamyphore
cirrus vertebratus
Cittadella
claw crab meat
composite bed
Courlene
crassirhizoma
Cravagliana
cross-breds
cutrufello
darda
daresome
daydreamy
desiderates
double-jointed swivel
dried air drier
Drypetes hainanensis
dust cap
dynamic mill classifier
egalitarianists
element at infinity
encapsulated nerve ending
facility request separator
free trade
fruit dot
gangetin
Ghibullo
gilvous
grammar description language
grouch
handjams
high spirits
hose rotary
hydrostatic-head
hypnum calcicolum
Ilex nanningensis
imperatoria
improved sort
Indochina wars
integrated circuitry
interface control working group
Inverness cape
investment hunger
ki-am (giam)
legal field
lowest possible frequency
machine hour rate method
magstripe
maintenance engineering analysis record
manifold injection system
marinos
mooring head and stern
mountain-lion
neenish tart
nodal escape
non-polluting coating
orgasmers
Oundle
paddyfield
parotid lymph gland
passenger train formation
peduncular
price setting and regulating agency
primary producing country
primitive lens
procuration money
proof of cash
reductional separation
River Arno
salt glazing
self-anchorage
shewid
silver mirror
sinine
statistics regression display
stop-cycle timer
subclass Liliidae
summer wood
territorial sky
tetraalkoxysilane
three-dimensional elasticity analysis
tuboid
tv serials
unifacial petiole
unstomachable
volume quotation system
whirle