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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.adams
Acer kiangsiense
addles
aerial runways
afghan stitch
amicitia
antidysenterical
audited financial statement
automatic send/receiver (asr)
barred spiral
be credited
benchership
bottle banks
bucket-head
bustian
cancer of bile duct
capitals of argentina
carcooning
card address design
chern simons gauge theory
choleraic
coaxial collision
commation
Compton rule
contes
coordination isomerism
correct posture
COVP
crystal oscillation
cyanide insensitive respiration
debt
derism
dyssypers
earthquake weather
energy-losses
Essern
exammer
feed-through wire
file-save
Forum Non-convenience Principle
froberg
functional reference point
genus Terrietia
geometric discontinuity
go through with sth
grape-seed
ground test
haematospectroscope
hexestrol bis(-beta-diethylaminoethyl ether)
ice-cream boy
indium foils
insurance premium
lamina terminalis approach
leadrubber
lefkandi
ligneous piece
linear defects
low pressure hose
lumbermills
make inroads upon
Mart.) Solms.
Master's 2-step exercise test
minimal detectable concentration
mining city
mispunctuating
mobin
model element
moderatorships
more than' cumulation
motorfield
National TV Standards Committee
nutta
overburden pressure
oxygen thief
Pesyakov, Ostrov
Pokój
prehensilities
prepare public opinion for...
principle of equal pay for equal work
prolifer
railway novel
robo-signer
sanitation measures
secondary service provider
serous secretion
sill timber
silver paint
Singida
slower-moving track
sneck-drawer
soffit
soil wash(ing)
soliste
straight handpiece
terrestrial interference
Thorne Bay
three-spot
transfluxor storage
ultrasonimetric analysis
vasogenic edema
walk on the wild side
X-type frame