四霉素

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(218) / 评论(0) 分类 VOA标准英语2011年(九月)

This is Scientific American Sixty Seconds Science, I'm Sophie Bushwick, got a minute? When Mexican tetra fish moved into darker caves long ago, they evolved to deal with the dark by becoming albino and going blind. A new research shows that the chang

发表于:2018-12-24 / 阅读(225) / 评论(0) 分类 Scientific American(一)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(250) / 评论(0) 分类 单词解析速记

T Tanshinone IIA 丹参酮IIA Tanshinone I 丹参酮I Tanshinone IIB 丹参酮IIB Taraxasterol 蒲公英甾醇 Taraxerol 蒲公英赛醇 Tauro ursodesoxy cholic acid 牛磺熊去氧胆酸 Taxifolin 花旗

发表于:2019-01-03 / 阅读(216) / 评论(0) 分类 医务英语

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(206) / 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(275) / 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(266) / 评论(0) 分类 2006年VOA标准英语(五月)

10 Getting The Lead Out 第十章 把铅撵出去 In the late 1940s, a graduate student at the University of Chicago named Clair Patterson (who was, first name notwithstanding, an Iowa farm boy by origin) was using a new method of lead isotope measur

发表于:2019-02-17 / 阅读(242) / 评论(0) 分类 万物简史
学英语单词
actual deadweight
adobe brick wall
air-entrained concrete
all-purpose military vehicle
alpha-tropeine
anilinium oxalate
anomala expansa expansa
application execution environment
arterio-contractile
ashers
Baramite
basal conglomerate
begbrokes
Bontempelli, Massimo
Bowman's membrane
brand punch
Brasovskiy Rayon
breast envy
bryonidin
clotioxone
cryptoendomitosis(Bauer1952)
delta signal
Diaminopropiophenone
egland
eglog
Eton fives,Eton game
expenditure survey
face palm
Fahrenheit thermometre
fanny adamss
fen-like
flowret
food antioxidant
Forest-science
Fort Lupton
geodetic theodolite
gill clefts
glyceryl phthalate
great majority
Greibach normal form theorem
half-pulse-repetition-rate delay
hematoporphyrins
hurdling
ideometabolism
idling cut-off
immunoproliferative disorder
inestimability
insulin-dependent
Jamestown Colony
Kapalukha
knobbed
kobaltkies (linnaeite)
Liparis krameri
lithium spec-trum
logsheet
low-noise electronics
Masanga
mastlin
median vein of forearm
molluscum verrucosum
multiple microprocessor
Neptunians
nerloves
non equilibrium ionization
North Chicago
obstruction class
optical-networking
pewdom
phenylmethylcarbinol
plastic insulation sprayer
pneumoenteritis of calves
pressure modulus
quasi-flake graphite
R.E.
regular convex polyhedron
regulation time
reinsurance
remote control signals selection
shour
sipping tester
sliding time
soft pork
speed limited by construction
squinny
SSPO
starter cathode
striatest
strike expense insurance
struggle against Right deviations
supraordinal
tefra
teleost muscle fiber pattern
tentation
Thomas, Point
traunstein sword dance (germany)
undose
unfluffy
unilateral double-taxation relief
unmold
vol.
weight-balanced abutment
wordmaster