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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 holy terror
aberdeen finish
absolute moment
acrylonitrile-butadiene-styrene rubber
aggregate consumer purchasing power
amphiprion sandaracinos
aviation medicine
Bangkaru, Pulau
barrier layer cell
beachwear
biteable
bone collar
Bounty B.
bridge die
Cercidiphyllum
Chanchur
clytius
concernus
constant of apsidal motion
deferred-payment agreement
dog one's steps
Doric column
double cutting bandsaw
driver torque
dropping the mic
drum ladle
drywaller
earth electrode line
East Suffolk
Enhanced Intel SpeedStep Technology
ethyl sulfinic acid
Finlayson's squirrel
fire prevention tree
First Lateran Council
floating address register
floristic
forced circulation boiler
frustrater
galactokinase
get on with sb
gimmie cap
ground-reflection range method
ground-shakers
Habsburg Empire
Hemopoietcis
ifsoever
index numbers of cost
inducedtest
inner hole
joint communication center
knockout attachment
lembke
level off
liquid power
lobaria orientalis
malignances
malthinus (malthinus) notsui
Marne, Can.Latéral de la
matsumuraja rubicola
Miormirite
monodactyluss
multibar linkage
non-random mixture
number information
one country
over-familiarity
oxide electrode
panesthia angustipennis yayeyamensis
phibro
preached to the choir
pretaxes
prevar
product detector
purlers
quick response transducer
ramified flotation
reaction lever
Reoplex
resegmentation
responsive skirt
rifle ranges
RNA world
Sedoquin
self-check
selfish DNA
single stage to orbit
site operation
solder reflow soldering
splendil
spooged
stori
stressing bed
strobotrons
swinging cross
system action command
thurgoods
transmultiplexing
tromboncino
trunk mooring buoy
ulrich zwinglis
water-level recorder
zygoapophyseal