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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
abbell
address arithmetic
agnathas
alarm pheromone of Aleuroglyphus ovatus
almond jelly
animal hide
antidetonanting fluid
automatic responser
Baciguent
backsey
Balerma
beam stripper
behavioral signature
border fence
buried wire
calorie charts
case-hardening
category A noxious liquid substance
cinefilming
cis-configuration polymer
coarse-grained
cocreators
crasshe
De Witt
decoy target
definite-purpose motor
difference between CW and CCW speeds
domani
double shear single rivet joint
e'rybody
electronic service quality
exclamative
Feulgne test
finishing cutter
flameworkers
fractile graphical analysis
germination vigor
gettin' brain
giromotic handpiece
goona
guignardia smilacicola
house main (main line)
hydraulic efficiency pressure test
inflexible spider arm
instantaneous criminal
irresolubly
isaly
kilo-webers
l-glutamic acid
Likati
lipstick tree
lithocarpus spicatus rehd. et wils
loop on line control
managed entity
marquis
moot
muscular triangle
nail-tail wallaby
net railway operating income
nitidine
no-discharge
nohr
nonclergymen
oil number
old church slavonics
one's finest hour
overall economic situation
pattoon
petree
phenylquinine
polychlorinated
potassium cyanide
prakken
precludes
pseudomaladera nitidifrons
qsub
quadruple diversity operation
quantum potential
quartz fiber gravimeter
rate of perforation
reassorted
reference lamina
singular eigenfunction
SMARTDRV
sodium inosinate
square loop antenna
starching clay
tare bottle
tawked
testing boat
three phases of soil
Three Tenors
threshold vibration
tonfas
touch a string
Trypanosoma grussei
unemotionality
United States Naval Institute
us independence day
vibrating system with one degree of freedom
word-addressable computer
xus