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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
'Umarī, Qā' el
acipenser chinensis
antiaircraft machinegun
arasi
argon compounds
audit of cost statement
basiotic
beam spot
bill of goods adventure
bioinformatics
bleepiest
bottom punch
broadcast studio
brokest
cachucho
calstock
capital appreciation
carpetbaggerism
cctv(closed circuit television)
CELR
channel management
comba
consolidated quick shear value
continuing trespasses
cost-plus profit price
cottonseed oil
cubic kilometers
cut end
cystitides
Dregea cuneifolia
Duboisia
enterocin
ermytage
Eucalyptin
family Alismataceae
feeding stage
fishtail clamping plate
force ventilated
forkmounted
front wall outer panel
fully secured creditors
genus chironomuss
glass frame riser
graphical programming language
GVS
humvees
inauthoritative
Incarvillea compacta
information feedback
Inofal
intracellular Fluid
kerupok
lactoproteid
lewdly
lift-slab technique
lingual ridge
literatesqueness
mandibulectomy
marsh treader
mechanical heart
melanagromyza sojae
Morton's fork
nacyone
nadecon
ncep
neuroplegics
niatt
object level control
ophthalmotomy
parrish
perceptualities
Perlis
plowing back
pressure car
projecting brick course
property of means of production
prorocentrum minimum
quenching of coke
quick-acting recorder
readds
recidivism rate
recirculation loop break
recycled materials
retouchings
Sargans
shipboard power cable
skin magazine
software error
sport utilities
spray cup
streptothricosis
subsexual
teetee
text level
the paranormal
tin(iv) phosphorus chloride
trigona submandibulare
unmelted charge
unsety
warble tone generator
wortleberry
wrapround