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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 mere pittance
acre-inch
adenoma acinosum
adenomatous myoma
anomalous displacement current
antioxidative
astrometric place
avellini
bequests for reduction of national debt
black-eared
by passing whole sales
by time
California yellow bells
call for
Canada Dry
carbonic acid ester
check and balance one another
christ-child
condition of exchange stability
congruently melting compound
constant-head meter
Corydalis eugeniae
dandifying
doorne
electricelectric
expunger
factor of load distribution
fair sexes
fin-gers
fixed reserve
FL (forced lubrication)
Fort Monroe
Germisulfan
glucose syrup
gustafsson
hasay
Herter-Foster method
Hygrochilus parishii
if my memory serves
inbye compressor
incide
intraorogenic phase
ischemia cosdis intermittens
j.-f
legal status of earth-orbiting station
loss limit lighwave communications system
Maninke
margin agreement
misincorporate
module connective language
monobromide
monoterpenoid
motmot
natural delivery
neutron worth
non-enzymatic
non-workers
nonalkalic
nonbarbiturates
oil-sealed
Oraniopsis
orbital phlegmon
paracytes
phthaldialdehyde
plate stratigraphy
polarstream
Polybotrya
pop-riveted
posterodorsal
Pri master
production logic tester
proportionalities
radial rolling-contact bearing
railway division
Ramses II
Recanescine
resino-
rrose
Sauris
savico
side-panel
single thrust bearing
single-steps
SIR (symbolic input routine)
Soft soap someone
something hits the spot
ta wei chou
telecast
tetraethylorthosilicate
textured filament
thermosurgery
tractus habenulointerpeduncularis
tricolour yellow buckeye
Tshguk
twisted-leaf onion
two-component system
type conversions
Ulmus crassifolia
veratrone
violet solar cell
wheat glutens
ykeuered