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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
a nads
ailanto
allegheny ballistics laboratory
anti-pollution industry
aporachial
aporepressors
at the sign of
Atakapas
Aynu
bacillus calmette guerin
beyond visual range (bvr)
Blakemore's operation
Buzy
calbe making machinery
chaenomeles cardinalis carr.
chained program access method
clutch shudder
combination printing
combined railway-water communication
compaction of sand
creatours
crucilly
current pass
cyrtomin(e)
Dalbergia szemaoensis
darusentan
Ditripentat
double lath
draiff
enesol
experimental leukemia
eykman test
eysencks
fault tracer
field culture
flexura duodeni inferior
foamed polyurethane coating
fructifiers
garbage collecting
gasoline carrier
gorgass
granulocorpuscle
have it on sb.
hease
heating agent
hermatrypic
heterocellular ray
hexyl-triethyl-silicane
hydrohydrodesulphurization
hyppo
in the upshot
internal path length of the tree
krauts
lignite bitumite
low voltage relay
macro photography
main filament
managed paper currency
marine blue
Mckeesport
microcapsules electrophoretic
Mommenheim
monospasm
Mortal Kombat
multiple bus multiprocessor system
noboru
number of one percent increment
off someone's beat
pair-cast cylinder
Pomoxis annularis
provision ice chamber
pseudo-boolean programming
public footpaths
ramus cutaneus volaris
re-finished
regiones pectoris anterior
reliquiae
renal ultrasonography
Repetek
Rhabdochlamydia
rocky shores
savicevic
scam it
self-directed classroom
sintering range
sliding tubesheet heat exchanger
slime plug
spelaeo-meteorology
subaerator
sundarban
survey of damage
synchronized trigger generator
telegraph voice frequency channel
the bare truth
Titaness
under-girder
urban sprawls
vehicle firing control station
vortexed
whereintill
Y-chromatin
yokohama