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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
actinozoon
agreed territory
air correction jet
aluminum tannotartrate
assumption value
average social value
backup fuse
Besser brick
bichromatic analyser
biosan
block command
bridge-pins
cam operated contoller
chromotrichial factor
clocked sequential logic
combined speed across
comma category
composite rack
concussion crack
cropouts
cybernat
cytol
design load(ing)
digital command
do a sum in proportion
docking system
double-duct system
drilling fluid logging
Emmuska
even-even element
execution request block
finer
frame well
fresh water facies
fruins
given number
given pap with a hatchet
highway systems
home tutor
hydraulic spring grease cup
hypogene magma
indeterminate plants
interday
italian food
janitorships
kana typewriter
lachrymatory
Lithocarpus bacgiangensis
lolbertarian
long-time base
Main Risks
marine depth sounder
mars roving vechicle
melamphaus faber
metempiricism
monoenergetic neutrons
msppinh
nalorphinium chloride
negative pressure
nematode of potato
occulted
oCERT
on ... guard
open to offers
palusphaera vandelii
paper-and-pencil test
Paradero
part with something
passouts
pericranitis
peripateticss
permanent financing
planar symmetry group
portrait painters
prematurity repayment
pulling jack
quarter master
radiation protection work clothes
rapid Fourier transform NMR correlation spectroscopy
reac
reflection time picking
rotary conveyer
route type relay interlocking
SASAC
scanning switch
Service Providers
Silver Parachutes
single squirrel cage
spiral welded tube
straw-rope
T-connector
the boot is on the other leg
truck loader
Tyndall cone
unpunctured
up and at 'em
user-determined form
vertex lens power
vienna philharmonic orchestra
went into the making of
zamouses