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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
accidental severity
active area of solar cell
After-tax basis
anfractuose
anteau
anulus hemorrhoidalis
arena of competition
arm-hole
artificial acqnired immunity
attitude problem questionnaire
aurally handicapped
automobiles container
Ban Lampang Luang
bank of issue
bayamon
bedside rug
bound in leather
bran separating screen
calomei cell
cartoneros
coaxial-torus condenser
cold-engine sludge
continued product
cross-reactive
crushingness
curved glass
delicately
derlet
detail requirements
deuterogyny
Dhaulpur
diplanetary
director's report
distributed hash table
Doppler frequency
dorsal scapular veins
enclosed fuse-link
figure-8 configuration
food sanitation inspection system
forgive sb for
Gaertner vein phenomenon
gallium arsenide light emitting diode
Genetta genetta
George, L.
glycanases
go out and about
going-rate
granular os1
gruffydds
Hasner's valves
have a bag on
have a time of it
have rats
horn-honking
hydrocarbon succinic amide
intentionless
lay caregiver
laying foundation
linear-output horizon sensor
louvered fins
luminate
maneuvering autopilot
memory sharing
mercury chlorides
metal-metal bond
mijnheer
not grown on every hedge
one and a half breaker scheme
operation rigister
paris greens
perikrone
phreatic gases
play someone for
presbyopics
present a bold front
primitive endoderm
quiescent carrier
resistance feedback
rim collar
riverscape
roof glazing bar
rotating sector
Saussurea parviflora
scowth
sedimentary theory
skel-
stales
superintegration
Syzygium balsameum
tear sheets
trunk indices
Tār Ahmad Rind
uk innovation
umbilical fistula
unamiableness
upsadaisy
vegetable shavings
venereal syphilis
WDWN
william saroyans
windsurfs
yarmouth interglacial period