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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
additional equipment
alaska, gulf of
aliased spatial frequency
asthenical
base analog
BECILLIN
Blackstone Plain
blood dish
bloodless victory
c-fos
cascade vane assembly
cetuss
cheiloangioscope
continuous consumption stream
country of origin identification regulation
deal of meter
depth profile
digital sensitive element
domestic duck middle covert feather
duplex atomizer
early-spring
ectopterygoid
Ehrmann's butter
elest
elliptic bolt hole
eringos
Excelsior State
federal diploma
ffag (fixed-field alternating gradient synchrotron)
frame-works
fusoma achyranthis
gastroduodenal
ghost nudibranchs
glycosaminoglycan
grammatolatries
grunsels
Haley, Alex(Palmer)
hash mark
Herzegovina
hilus cell
hypophyseal dysostosis
HYPOPOMIDAE
incremental frequency control
inter-arabs
iron-ore road surface
kiln-dry
landing signal officer
locked out
longitudinal ductility
manteled
micro-segregation
Microsoft Dynamics NAV
mixed complex
mollusk
Morgam-Viibus
mortierella mutabilis
Mylodontidae
nephridial funnel
New Georgia Sd.
nitrogen-free dier
Nutrin
overbusied
oxidative pyrolysis
panendeists
particular kinds of obligations
peripheral electron
post-synchronize
praedium dominans
principato
printworker
quasi-regular left idea
radio-controlled receiver
retinochoroiditis
rigid smoothing harrow
roofy
safe class
sea-grapes
seed-potato
sharp pointed nose
slowth
speed voltage
spiraled knife
St-Quirin
Stetefeldtite
straddle-bug
subalpine
subsistence pastoralism
survey date
T zone
tannic acids
task pool
teflon film
the reflection
thermal peak
tigerware
tshisekedi
tumor of vulva
unwindase defect
white-letter hairstreaks
wireless access unit
woods alloy
zirconium dibromide