波弗霉素,N-甲丝裂霉素

AS IT IS 2016-10-01 Report: Smoking May Permanently Damage Genetic Material 报告称吸烟或永久性损伤你的遗传物质 Here is another reason to not light up a cigarette. Smoking can permanently damage your genetic material, according to a n

发表于:2018-12-16 / 阅读(61) / 评论(0) 分类 2016年VOA慢速英语(十)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(114) / 评论(0) 分类 VOA标准英语2011年(九月)

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Saliva contains many useful components: lubricants, enzymes for breaking down food and now compounds that can reveal a persons age. Thats according to a

发表于:2018-12-24 / 阅读(109) / 评论(0) 分类 Scientific American(六)月

Ever get a sour stomach after your morning coffee? Well, you might end up switching to a dark roastbecause that coffee concoction may leave you with a happier tummy. That's according to the research presented at the American Chemical Society meeting

发表于:2018-12-24 / 阅读(107) / 评论(0) 分类 Scientific American(三)月

You may have heard that humans and chimpanzees have something like 96 percent of our DNA in common. So why, then, are diseases like cancer so common in humans but so rare in chimps? If our DNA is nearly identical, shouldnt we be at risk for many of t

发表于:2018-12-28 / 阅读(62) / 评论(0) 分类 初学者听力文摘精选

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(132) / 评论(0) 分类 单词解析速记

Stomach Cells Happier with Dark Roast Coffee Ever get a sour stomach after your morning coffee? Well, you might end up switching to a dark roastbecause that coffee concoction may leave you with a happier tummy. That's according to research presented

发表于:2019-01-02 / 阅读(136) / 评论(0) 分类 60秒科学

M Madasiatic acid 崩大碗酸 Magnoflorine 木兰花碱 Magnolia cortex P.E 厚朴提取物 Magnolol 厚朴酚 Maitake mushroom P.E 灰树花提取物(舞茸提取物) Malonyl Oleanolic acid Hemi

发表于:2019-01-03 / 阅读(107) / 评论(0) 分类 医务英语

AGRICULTURE REPORT - Restrictions on Methyl Bromide By Mario Ritter Broadcast: Tuesday, March 16, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Graphic Image Some chemicals

发表于:2019-01-06 / 阅读(142) / 评论(0) 分类 农业与发展

By Caty Weaver Broadcast: September 12, 2003 This is Bob Doughty with the VOA Special English Environment Report. Scientists in the United States have reported some good news about the 1)ozone in the

发表于:2019-01-11 / 阅读(115) / 评论(0) 分类 VOA2003(下)-环境与健康

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(109) / 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(179) / 评论(0) 分类 词汇大师(Wordmaster)

Science and Technology Epigenetics and stress Baby blues 科技 外因遗传与压力 新生儿蓝调曲 A mother's stress while she is pregnant can have a long-lasting effect on her children's genes 母亲孕期压力过大会对孩子的基因造成长

发表于:2019-01-26 / 阅读(139) / 评论(0) 分类 经济学人科技系列

Body Clock Provides Clues to Aging 生物钟提供衰老的线索 If youre searching for the fountain of youth, you might find it in your DNA. Thats according to a new study that sheds light on the biological clock ticking in our genomes, why our bod

发表于:2019-01-31 / 阅读(93) / 评论(0) 分类 VOA常速英语2013年(十月)

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(160) / 评论(0) 分类 2006年VOA标准英语(五月)
学英语单词
alligator snapper, alligator snapping turtle, alligator tortoise
althyrex excitation system
amnphora
antipromiscuity
azo-bordeaux
Bacterium acidi lactici
bicycle races
bnk.
bowdshett
brazed part
break a flag
ceftaroline
ceropria formosana
closing membrane
cluster graph
codon dictionary
coefficient of proportionality
Commune of Paris
confectio amygdalae
cryptoporticus
cysticere
desulfurate
detached retinas
dibromide
diisoamyl ether
discruciates
dorsal median groove (or dorsal median sulcus)
double-exposure device
double-width press
drug policy
excess Gibbs free energy
exodus of capital
extraneous noise
fixed plow
fresh air make up
gas filled rectifier tube
generalized operating procedure
half-and-halfs
half-read pulse
hemothorax
hershkowitz
hoelzers
in full bloom
intaglioed
inverse lever arm rule
k series
lenarz
limiting energy
low-energy material
macgill
malfunction routine
maxillomandibular anchorage
meshbeat
mesostylids
Middelwit
Muang Liap
non-Euclidean radius
obtected
Oceanianist
ocelot
outs-of-service
ovi-
phantom freight
pignoli
pipsissewas
pleospora papaveracea (de notaris)sacc.
pollinar
population characteristics
preactivates
pressure effect of critical behavior
prophenoloxidase
propiverine
radius of lens
recruited
renewable source
riddle me this
Rostov-na-Donu
rr. musculares (n. ischiadici)
sarabian
scpr
screen porch
selection bias
South American Indian
subaqua
suffeceant
systemic exertion intolerance disease
Tarenna laui
Teralutil
testive
the root
theologer
trigger to regeneration
unwarps
upper teeth
vehicle empty container mileage
vendemiaires
Virovitičko-Podravska županija
wide-apart
worshiper
zares
zinkenite
zirconia brick