甲基多巴

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(61) / 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(109) / 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(106) / 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(62) / 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(136) / 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(106) / 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(141) / 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(114) / 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(138) / 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(92) / 评论(0) 分类 VOA常速英语2013年(十月)
学英语单词
ac circuit
Almasil alloy
Alto Ligonha
anathematising
autolytic
bathinda (bhatinda)
bauchle
buckwood
bulboscope
cement-solidified waste
chitambo
churning out
circulation pole
clantons
collector-base current gain
convergence half
coregasm
crispening circuit
current annual rate of interest
De Florez cracking process
diped
disproportions
distichy
drawing out
drogulus
ego-orientation
etibendazole
extended characters
figure it out
figure shift (figs)
filled entry
fuel purifying equipment
furance man
Galois canonical form
giant optical pulse
hieros gamos
interest differential
interlacing impedance voltage
internecate
Internet VPN
intertransverse articulation
Komi
Koronia
lac lacke
light porter
limp-dick
loss coefficient of cascade
Lālāghāt
MacLean tests
master letter of credit
metal-powder magnet
mistyped
Mohole drilling
monsoon currents
moronolite
multipass automaton
MVOA
naturalized citizens
net control program
nickel reagent
non-depolarization
nonoxidizable
nozzle-baffle mechanism
Nǔnggu-ri
ocean water
onthophagus (onthophagus) roubali
osculating parabola
PE spectrum
physical action
pia causa
Piechowice
pitching piece
pound-mol
pseudo-histories
public prosecutor
pulmonary baritosis
radar trap
raphy
reactive element
reinsurance premium for common account
Rosa multibracteata
scow bow
screw shaft tunnel
security measure
self deceit
shape phrasing
shiplapping
sodium-ichthyol
sphaerulina thujopsidis sawada
split-cotter pin
spumid
sssoscsisos-s
substratospheric flight
tarazis
transistor analysis recording equipment
tunnel construction clearance
unmysteriously
user process interface
valve pin missing
velocity of radio waves
weather resistance test
without any loss of time