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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-tests
absent voters
adjustment of balance weight of meter
aggregate area of wires
agu (american geophysical union)
air force base (afb)
Almus
audio visual education association
avengeth
bagging equipment
buck's fizz
bunolol
Bydgoszcz Canal
cefmotazole
charges for conveyance of passengers
chlorophorus signaticollis
clampings
copper alum
Corbettsville
crucible tong
curing pump
dermotosis of metabolism disturbance
duodenal white spot syndrome
echegaray
endiannesses
farnsworth image dissectoe tube
Ferraria
ferrous telluride
fixed frequency
fusidate
gain influence over
glottalizations
gottesmen
held over
hematoasthenia
hertzel
homodesmotic fibers
horizontal overjet
hotches
I suspect
induction luminaire
ka'aba
keras
kestner
ladang
leaf rot
lesser tubercle
load connected
loop stop
mandatory contribution
mesolymphocyte
methoxyhemigossypol
narrator
nationist
new capital account commitment
objectivebcarrie
ovoloes
pedestalizing
periselenes
phallicist
phyloembryogenesistheory
pigment band
plumbness
polysomnographs
polyundecaneamide
postarteriolar
pre-editor
production initial
prumnopitys taxifolias
psychic deafness
ptyalize
purgatol
quadrangle
radar interface equipment
receptual ly
register differences
rhododendron dauricum
richings
rubalcava
Safe High Voltage connector
sainte-justine
Schelerian
significance levels
sodium dross
steam-table
Stelangium
stomodaeum
sudary
Syracuse University
third circulation
thorir
three-quarter floating axle
three-stage gas turbine
tobacconist
unpanelled
vaglianoes
validity of an argument
varnished silk
wing root fairing
yah-sure
ziebart