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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(49) / 评论(0) 分类 2016年VOA慢速英语(十)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(96) / 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(97) / 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(51) / 评论(0) 分类 初学者听力文摘精选

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(126) / 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(90) / 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(131) / 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(99) / 评论(0) 分类 VOA2003(下)-环境与健康

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(127) / 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(78) / 评论(0) 分类 VOA常速英语2013年(十月)
学英语单词
a hop skip and jump
air-cured
alschmidt
Antsirana
argues
Arrhenius' formula
automatic intercept system
baptismally
barbarea taiwaniana
baritone saxophone
Belice Sinistro, Fiume
braced door
braleys
broad-leaved maple
Carbost
carburising
cathode-ray magnetron
cellular steel sheet pile
chlorproguanil
cirrhitid
Communication Streaming Architecture
coordination importance
corner stay
counterfactual
Coylumbridge
crawitz's cachexia
Dalhayn Dugang
decision binding on the merits
deisenhofen
dimethylphenylpiperazinium
direct stratification
discounted rate of return method
divisia aggregate
double-helixes
DS 12
dysalousis
Federal soldier
frame based system
friction clay (gouge)
frith-stool
fuel-viscosity variation
genre fiction
glossophytia
hand shaving
Hermitian inner product
HSF1
hydrostatic swashplate motor
in default
integrated cross-section
Internet router
kinoos
liquation lead
made a guess
microcomputer laboratory
morphomaniac
native english speaker
nestles
nonpolarized relay
off-board trading
overenthusiasms
pathways
pietrucha
pis
policy management system
procuratorial interpretation
quinidine gluconate
Radovoj
reducible representation
restricted ration
resulta
rife with
RMIC
rotating coil method
salting-out of solvent
scaramouches
Schiffweiler
screw and nut transmission
shared out
sighting disc
silica-sand
spark-over test
standard cells
Ste-Thorette
stephanes
subendocardial layer
subterranean animal
Tarumovka
tempested
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throw discredit on
ti-he
topica
trade promotions
treadwheels
true twins
unfaulted
unsprayable
Vretos
water-collapsible loess-soil
wool grass
working steam pressure
yakwool