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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(111) / 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(163) / 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(166) / 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(137) / 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(184) / 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(171) / 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(200) / 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(166) / 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(189) / 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(184) / 评论(0) 分类 VOA常速英语2013年(十月)
学英语单词
abstract algebra
accounts receivable
AFT (abnormal false test)
beige mouse
bodden town
Boolean sum
bulk-buy
calmine
Canalis nasolacrimalis
carbon composition film resistor
carlita
Carpinus caroliniana
ceara mirim
Ceyreste
chroma buffer
chu kan wu
cioteronel
common watercress
crumpets
cytochrome oxidase
daomanite
day-neutral plant
double-hump fission barrier
double-ring oil sealing
double-web section
electrolytic thermometer
Elk City L.
endraper
error in focussing
exterofective system
flat fillister screw
franco frontier
franklin(Fr)
frist roving frame
government audit staff
Gram's method
habeas corpora
hello-goodbye
human immunodeficiency viruss
human skill
humming elimination
hydrogen sealing oil system
ibda-cs
ice racing
image scanner
in every way
incity
introdouched
ion pumps
jump-jets
lacunate collenchyma
laser intelligence data
leaning-wheel grader
lognormality
march kings
massoud
mbv
minifundias
mondo-bizarro
mouster
moving-coil pick-up head
mwant
Nageotte's cells
nonemetic
orographic fault
Ostwald indicator theory
overthunk
participation system
passing machine
peach-coloured
perpetuates
Petrie, Mt.
photokeratescope
pioneer project
polytetrafluoroethylene composite
productive debt
pseudo-terminal equipment
rack insulator
Ramus genitalis
reagencies
regenerative-apparatus
rete canalis hypoglossi
Santar
sarcocol(la)
scan length
scriptments
sheepcotes
shift cells left
siriuss
stinging-cells
store loading combinations
stoyan
stretching apparatus
strike a light
taiwan bulbul
Takanezawa
thumbstall
time-dependent Schrdinger equation
tonation
unbeholdable
water pocket
weft-corkscrew twill