N-甲基色氨酸

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(107) / 评论(0) 分类 Scientific American(三)月

Here in the U.S., its Thanksgiving week. And many of us are getting ready to stuff our faces, watch football and take advantage of all those Black Friday sales. But eat enough turkey and you may not want to shop. Because a new study, in the Journal o

发表于:2018-12-24 / 阅读(88) / 评论(0) 分类 Scientific American(十一)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(107) / 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(142) / 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(115) / 评论(0) 分类 VOA2003(下)-环境与健康

Idiom: Play hard to get ( pretend not to want something ) Hit the book: Consume Calm effect Tryptophan Engage in Meditation Renowned Hypnotherapy Consuming banana and drinking a glass of milk Other insomnia remedies are by consuming certain fruit, su

发表于:2019-01-22 / 阅读(122) / 评论(0) 分类 趣味青春英语

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(139) / 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(93) / 评论(0) 分类 VOA常速英语2013年(十月)

If you are looking for a loan, serving your bank manager breakfast might just do the trick. 如果你准备申请贷款,不妨为银行经理准备早餐,问题即可迎刃而解。 A compound found in eggs makes people much more generous, new re

发表于:2019-02-07 / 阅读(450) / 评论(0) 分类 阅读空间
学英语单词
.ccb
3-buten-2-ol
a short bit
AACO
act in excess of authority
adiabatic throttling
aryteno-epiglottic fold(or aryepiglottic fold)
at hack and manger
at the caprice of
be scarce of
Bentouoist
beta-Hypersthene
block-group
brachicephalic trunk
catalogize
chowns
cine-sextant tracking telescope
circaea lutetianas
cloning
coal shovels
core process
curbstoner
descide
detuoplasmic granule
Deyeuxia sikangensis
diacetoxyscirpenol
dispermic tetrafoil egg
disseating
divider rod
dnsf
dome mountain
draeger
dual spectrum process
elevator girls
evaristuss
executive commissioner
exotospores
fixed length coding
frittering away
genus eleusines
governmental power
granular calcium chloride
gropple
harmonic generator
hep C
HP
immunity from execution of judgement
Kaulille
lactobacillus
long cycle rust
low-grades
Lyonnais
Maggid
miniload system
morphovar
mudiriya
muscovadoes
musculus cumingianus
Nemean Games
neo-isolationism
off-set bend
overseas accounts telegrams
palmiet
Pedernales, Salar de
policy driven
protel
rami bronchiales hyparteriales
reactive acrylic dye
rebeca
reboise
remindful
retaste
reversal of diode
Robinson Crusoe
rotographing
rubble base
rustite (ayasite)
rutty
safety stiich
Saussurea acrophila
self-propelled chippings spreader
Seven Springs
shadetree mechanic
shaft furnace for pellet firing
shock front measurement
Sical
side wind
Slata
sloats
stalloy
stockpiling
stolarska
sulch
tandem arrangement
tegmina
tetanic induced shock
the pleasure garden
Thermosbaenidae
thrombebolia
tunica albuginea oculi
villous heart
workshop wagon