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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
'Ammīq
'ighest
access file
aluminium-steel
anthracyclins
Arkl.
asbestos-packing gasket
assertion specification language
asylees
at tallab
auteurist
auto glass
bend the elbow
bergstrum
binary amplitude
birth order ratio
buff-coat
calabar-bean vines
calorize
catch this
centre of action
ceramic stem
claesson
closed flux device
compressed lozenge
course of dissolution
crablouse
crime victim
cylinder roaster
deglutition pneumonia
duplessis
energy trap vibration mode
ferlins
flip-flop sign
Fordiophyton fordii
frickles
frigidities
gate diagram
Güterglück
H column
have a notion that...
heterothally
ice glow
internal fibrillation
landamman
laser probing
locomotive crew working system
Loimijoki
macro model
Maizar
Mari, R.
Mark system
mean access delay
mine gas
mopping up time
morococcus
neurologically
nullifidians
pareto ranked equilibria
parients
peak white voltage
pedial
phenazacillin
photon count mode
position indicating grid
privation
probabilicurrent
progress chart
protective reactor
protester
quinestradiol
Redorta, P.di
reluctance stepper
removable internals
repiners
respreads
rms acceleration
rotary type milling machine
salesmanships
salvage grocery
sentinel-loop
shashliks
sole risk
solid wood floor
spectroradiometric curve
starboard lantern
strength weld
sulfene
tie-rod
two-side arm bridge
unrighted
unzipping reaction
veysonnaz
viscosity stability
vladimir-volynskiy (volodymyr-volynskyy)
Wheeldale Moor
white fog
wideangle collimating window
Willcox Playa
winter black oil
Zetekitoxin
zolly