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(265) / 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(267) / 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(297) / 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(261) / 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(252) / 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(322) / 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(301) / 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(303) / 评论(0) 分类 万物简史
学英语单词
absorbing gradient
all-embrancing agreement
ancelottis
asimovian
average advance
bredbergite
bubbling potential
camptothecine
CAN-SPAM Act
carboniferous period
carbunculosis
careless driving
Carmichael
cast round
cathode-ray curve tracer
chanteius contiguus
column abundance
corn chips
corpora versicolorata
cystic eye
data base manipulation
depth to width ratio
dew-ret
diethoxy-triphenyl bromoethylene
diffusion diameter
digital input basic
drag sail
ebon
economic load distribution
egg me on
equivalent transform of block diagram
expiratory
extrusion discard
fabronia ciliaris
flat blade
fracture of nasal bone
Furneaux Group
FWHM (full width at half maximum)
galapectite
Gcr1p
genus Anguilla
high-temperature chemistry of ceramic material
Hollesley Bay
horshack
hounders
hypo-oranite (hypo-perthite)
i-woned
improprieties
in a general way
individual therapy
iso-inch screw thread
Lamina medullaris externa
line of nodes
loosehead stock
Mae vest
Micrechites lachnocarpa
mimosis
moment of inertia of steering system
MONOGNATHIDAE
moolie
multi-folding hatchcover
naily
nevoid amentia
nozzle entry
optical video disk
original equation
orophyte
osteohalisteresis
outside sorts
pisspot
plaza de toros
postpuberty
pronounist
quasi peak output
Rad-stockian
remancipate
rodacy
Rothéneuf
saturated volume
Security key
sign logic
single filter reception
soliel
spoke barrel
spotted type
store bunker
stress smoothing
sulfur oxides
sulphured
survey and drawing of investigation
tetraclitella divisa
the acceptable face of
through-put capacity
toilet set
trichofolliculomas
truck-cap
turbine performance characteristic curve
unwrast
Varro
washbowls
whodunnitry
wireless telegraphy yard