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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 monkey wrench in the works
affine image
amniotic vertebrates
anchored steel trestle
articulationes zygapophysiales
atmospheric refraction distortion
averland
backlink
Barytoanglesite
benzanisidide
benzydamine
besigh
bipolar memory cell
bischofites
brief analysis
buddenbrooks
Cairngorm Mountains
cobaltous pyroarsenate
consequentious
deistic
Delors
Diamond State
dianisoyl
dichromophilism
direction of advance
diurea
Elbenyl dye
envi
envisagers
evening trumpet flowers
fibre mat
for the longest time
gas meter (diaphragm) leather
gasificating desulfurization
gelantinous fibre
Globularicitrin
haircoloring
hairlike
high-power broadcasting
hinchleys
hob-nailed
HPLC FT-IR
incoming wave
input/output bound
inspection on hold
interlineations
la corsair
lactucarium
Leidschendam
logic theory
Masefield, John
mechanical friction resistance
mental scanning
modi vivendi
morice
multi-user timeshared system
mutlaq
net unit value
non-citable
nonbusy waiting strategy
nyss
off-set wave
onlock
osteolipomatous chondroma
parachute-opening shock
Paralgin
pattern-books
percussion break
photogrid
physopella clemensiae
port tarriff
Porto da Fôlha
propaganda sheet
putties
railway public safety
recession chic
reference data book
saturated-adiabatic lapse rate
secondary critical path
shortia
Sitte
soil hardness tester
Sol III
Sonchus
sorghothrips meishanensis
specified count
spider gear
squinter
standardised container
struct
supra-national legislation
supraglenoid tuberosity
SYN flood
tailing outlet
the gulf coast
underwind
Vaccinium corymbosum
writ of habeas corpus ad subjiciendum
Yenisei
ytb