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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
adenosis of mammary glands
allahuekber tepe
American Folk Art Museum
Anona L.
antarctic convergence zone
antigen presentation
Aqsu-Ayuly
attribute of floating point type
b-rated
backtracked
baffle tower
Baligill, Loch
bean markup language
blast preheater
brandys nad labem-stara boleslav
calcareous cartilage
camground piston
Campanula rotundifolia
card-to-card transceiving
Changdu
cheapening out
chiang
chwast
cleaning
cleansing power
coaxial electron entrance
common environmental effect
communication manual
congruence of matrix
container application
Cyrtococcum
deferred constant
disordered system
dividends receivable account
drill wear
eighty-year
electroencephalographical
emandibulata
eme
equatorial cylindrical orthomophic chart
farreri
flavon
folles
four-section cut
francois mitterand
full-time labour
gay-pride
glash
Glycerol-1-phosphatase
Gonterskirchen
gyrosight
hekistotherm
hot shortness
implicit definition
incompetent
injection project
judgement record
key type opener
lasing
left lower quadrant
macroscopical lesion
main inlet control valve
mantions
methanonaphthalene
multiradiata
Navigation within Port Area
optically oriented clay
osmunda vachellii hook.
paleolithic era
Piper cubeba L. f.
plagiarizers
Polygonum blumei Meisn.
postembryonic stage
Prescal
prickle cell layer
psammoangioma
pulse duration distortion
recreational pharmaceutical
round-lobed hepatica
sebastiscus tertius
shore cliff
sodium aryl
square neck
stereo pair
stole over
streped cucumber beetle
supply-siders
tambouti
three throw
Tigre, Pta.del
tools for machine tools
transport administration fee
twin-countershaft transmission
under cure
voluntary accumulation plan
walk-up multistorey building
war child
Weaver Nunataks
wedding planner
winged shoulder
wire wound frame
wired program computer