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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
abrasive machine
acid arsenate
ADPR
american bar association digital signature guidelines
anti-king
artistic value
bangkoks
barren strawberry
be practical and realistic
BFD
bleeder coil
blepharotomy
botty burp
break sb.'s close
bruman
butene-2
card-to-magnetic-tape converter
composite (material)
configuration error
coordinatr indexing
Cotiaeum
dawnie
determination of phosphorus fixation capacity
discontinuous detector
dutiable estate
dynamics of resedimentation
El Bajo
elastoplastic
electrostatic belt generator
enclosures
ferrochrome silicon
fin formula
forsteerite-marble
Framingham
genus katsuwonuss
geometric approximate correction
gonad-
ground paste
growth cycle
incommensurately
individ.
invasive mole of vulva
inverted file dialogue structure
inverted siphon culvert
Irish bull
Jagnair
jengkol poisoning
kill steal
l/g
longitudinally unstable
longtemps
lyre guitar
makeshift check dam
meterpleurin
mouth bows
Muller's supporting cell
N-(dimethylaminopropyl)-methacrylamide
nonlinear regression model
ordinary elliptic curve
ossification center
Pantodonta
peri effect
peripherique
phenylphosphinic acid
phlegm-heat obstructing lung
point of fixity
porphyrin metabolism
Port Charlotte
proportionability
pseudoprognathism
redstem storksbills
regulating wheel
relative gap
returned value
roadheads
sackloader
saulve
sealskin
setup parameter
sharlyn
software error study
spagna
stability alarm
stephanitis veridica
Stotfold
Surgut
sutera
tetrahedral layer
thallium iodide
the first of its kind
the mother country
the scales fall from one's eyes
tickell water analysis diagram
tiphia yanoi
tree guide funnel
trevallys
Trioty
union territory
unix operating systems
weights and measures
Win-Kinase
Zagon