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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
across warp
AFAIC
aluminium family
an old man
anterior pillar of fornix
apparatus criticus
artistic skill
athyrium silvicola
auto-mechanics
automatic tipper
best effort
blonsky
boath
burons
butacaine
by the quart
caller identification
casoid flour
centrophorus atromarginatus
children park
Clapeyron's equation
Commonwealth of Puerto Rico
complex conjugation operator
conconformism
D5NSS
degeneracy of the vacuum
diamondback turtle
double coiled relay
dry-shelled cataract
dynamic focus
exponing
fasciolet
finish boring
floorway
forsman
free hand profile map
free-range poultry keeping
gold price fluctuations
grundel
harddough
HIPI
hot-air dryer
hypnodendron reinwardfii (weinw.et hormch) lindb
impulse input
individual development
jobbing chases
jockey
join point
karl lagerfeld
kletten prinzip
komal
lacasa
lock engineering survey
manumittors
meillassoux
michelia bodinieri finet et gagnep.
monetization
more-severe
musicate
nictitating membrane
non-resonant photodissociation
nonconservation of parity
nonmodernness
nonsexually
note-makings
novorossiisk
organic compound in meteorites
ornithosaur
ostrogorsky
papon
perhydroisoquinolines
persistent object management
phenyl isothiocyanate
photoelectric whirl measuring apparatus
Polytrichum juniperinum
praepupa
prestly
progressive block welding method
proper valve
quasi-craton basin
relative peak area
sallustius
sand-nigger
sasc
self-acting idler
Sen-Sen
serratus anteriors
Shiqizhui
side hill
Sinoe Co.
sixth-former
slitshells
snakeholing
starsky and hutch
steam heat dryer
subaqueous cable house
tarquinii
tinkered with
travel alone
tubble
twin-core current transformer
web thinning