去甲基核黄素

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
aleurispore
alopecia cicatrisata
antenna long-wire
Arabizes
armstrong mills
Bacillus allantoides
Banda Licolocolo, L.
be out of your mind
behavior model
biological flotation
boat shoes
cargo oil valve control system
Cecidomydes
comparative physiology
contemporant
corresponsion
davallioides
ddunits
deef
deep frozen food
deflation
departmental contribution to overhead
depth of elbow draft tube
digital display
dose someone with his own physic
dumping into sea
eating cunt
ecdysiast
electrically controlled magazine
enquire after
enterprising firm
farmstand
fat links
fattening-up
fistula of abdominal wall
flickery
gathering shoe
glacio-eustation
gradation of grey
grville
hail to the chief
hasta
have a tilt at sb.
heterodontism
highly radiating gas
holograph recording
Hopkins,Johns
ICSAR
idtis
imprinted on
international railway through transport
ion resonance mass spectrometer
jean racines
john majors
key data
khidmatgar
Kolam
law of geometrical crystallography
lawn chair
lightningy
Malaxis khasiana
market breadth
market expansion promotion
mechanical carrier
Meshra Ashol
microscope slide glass
negative labeling
nephropathic
New Waverly
non-procedural-oriented language
nonoestrogenic
onl
out-of-bound
pealest
pilosine carpidine
Pont Canavese
portal page
pulse ox
pyriform organs
railway shares
ram blow out preventer
re-epithelialisations
regressive set
selective sequence calculator
sort-merge program
sputum negative conversion rate
studio power supply
Symingtonia populnea
Tesero
tetradecimals
three-electrode polarograph
tin residue
to convert
tool-use
transition(freese 1959)
typhlostenosis
undercrust
unpracticality
viral strain
voget
yellow rattles
zipcoding