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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
1-ethyl-3-hydroxypiperidine
acie
agrophyte
analysis of variance (anova)
apparent stresses
araced
artificial planted community
baeckea frutescens
baroclinic mode
bell-jars
blondest
bromoxynil ocranoate
brown adipose tissue
business directory
butzers
cataphiles
cathode surface glow
cheesecakes
Chern'
chin-shield
coagglutinin
context evaluation
controlees
coral zone
customs documentation
deconjugated
Diagbalo
digital detector
diluted molasses
Felicur
field signed
flat panel display measurement
for all me
frequency point
fresh start scheme
fully functioning
gerrhosaurids
gudgeon hole hone
hano
head bulk head
home display key
interworking function
ionic cluster
Kozova
lay me down
Linux Deepin
magnetic particle examination
marine public address system
Mathews method
mccormally
members
milling liquor
mineral stability series
minican
moving vane
Mucussueje
nasal consonant
negative outcome
neutral proflavine sulfate
NPA acid
occupational dyskinesia
offence of conspiring to overthrow the government
overwash plain
paper mulching
pars cupularis (recessus epitympanici)
perception of brightness
pithecology
plexus ilicus
prosomal
Puffin Books
punk eye
put out to sea
Put-Call Ratio
rayk
sal-
self-ironies
shedlock
simple columnar ciliated epithelium
singular initial value problem
Sir Thomas, Mt.
skull shape
snow-slip
spae
spiraltunnel
splinterlike
TASIS
tastelessly
thesium chinensis turcz.
three-pit system
tidal current table
top strap
ToxB
Trenaunay
tyrosine thesaurismosis
Ultramycin
underglaze blue vase with fruit and floral sprays
variable format part
vocal chords
WayAhead
webvan
whether you like it or not
zung