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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
ack character
Aconitum polyschistum
actuating element
adaptive organization
alveus of hippocampus
amfecloral
ANISOMETR
annual load duration curve
anopheles pseudopunctipennis
at the core of
backup log
Balanced Investment Strategy
Barra Bonita, Represa
belfast finishing
betime
blind man's holiday
bowsteads
cardiac diastolic arrest
casemaker
cathode radiant sensitivity
center wall updraft heater
centralized resource management
CGE
chucklefucks
Clostridium bifermentans
coaxer
cymba conchae
debt-free
demethylcoclaurine
differential pulse modulation
donkeymen
engagement rings
equivalent isotropically radiated power
erivans
eutropis longicaudata
facilitative condition
faux-bourdon
fibre-optic coupler
fusion-piercing equipment
gearheads
general map
genus nautiluss
glassy ice
Gludsted
halichoeres bleekeri
high-frequency effect
hirtodrosophila longecrinita
hydroplankton
ill-willer
indcation
insert into
Lang, Andrew
least-square
lithological character
lloyd's s. g. form
magnetic-core access switch
main carriageway
merkls
microprogrammable microcomputer
modal number
morvillo
musculi anconaeus
mustajidda(al mustajiddah)
non-controlled
normal mode voltage
Pacific diver
pan-loaf
partial motor
pereionite
physical self
point of junction
prinivals
promovent
pumpkin
push-up storage
pyroglutamic acids
racinos
radiomete
randomcopolymer
sarcosinates
sarsaparilla root
self-insures
set at nought
spark frequncy
standard light Antarctic precipitation
strategic petroleum reserve
stretch their legs
t. rex
television sound modulator
terrer
The Inna
time adjusted return method
to music
top end diameter
tube-plug
turbine blade
unconscripted
Vega de Pas
without a doubt
wolensky
writ of trial
zero intensity