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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
active nucleus
Al Ubayyid
antecubital space
anterior notal process
bird watcher
bogg
bounce impact elasticity test
bull-dogged
capsulociliary
cents-off promotion
clasmatocolea truncata steph.
clinical psychiatry
coefficient of fatigue
coincidence equipment
coral vines
cycular
dial pulse incoming register
ditamine
eastville
egoistic
five year plans
fixing bolt
floating-point mathematics
fluorinated plastic
forage cutter
forborne
Foshay'serum
gastro-hepatic ligament (or gastro-hepatic omentum)
grouped by sector
health-promotings
homoenolate
homopolar electrolytic capacitor
hypomicrognathic
image mapping apparatus
incapability of self-support
investitor
iron silicate gel
irradiation drum
Karavelovo
ketopantoic acid
kink memes
l.c
lesvoss
ligature wire
major histocompatibility antigen
Malassez's rests
median nasal prominence
meeting-places
minimum point on a curve
monitoring observation
moon bears
mucomembranous granulation
myurium foxworthyi (broth.) broth.
no dramas
nonsubmergible
nslc
open test
order Casuarinales
paleoisotherm
photographic dry plate
polycystidan
Ponstil
Possessory Lien of Vessel
precession in declination
primary seal
printed-circuit rhodium plating
propeller cap
psoitis
pupil magnification
raftmen
raining pitchforks
reciprocating-pump
redipper
relief flank
reservoir survey
rohs compliant
roundtheclock
Saybolt colourimeter
secondary fuel filter
section size
sodwana
splitting ring
sprang up
ST_importance_important-and-essential-things
strong digraph
studdingsails
sulfatyl
super-high frequency oscillator
synaptopodin
the battle of britain
troughway
unladings
upperclassmen
vadium vivum
variable delay line
vermonter
volume efficiency
weighing capillary for liquid sample
wood raft
work strain
yellow-fin tuna
York, Kap