n. 甲基腺苷
[网络] O-甲基腺苷;甲基腺嘌呤

This is Scientific America's 60-Second Science. I am Karen Hopkin. Thisll just take a minute. Research on acupuncture just got a shot in the arm. Well, a needle near the knee, actually. Because a study in the journal Nature Neuroscience has uncovered

发表于:2018-12-02 / 阅读(258) / 评论(0) 分类 Scientific American(五)月

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(272) / 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(313) / 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(318) / 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(282) / 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(305) / 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(323) / 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(351) / 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(329) / 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(346) / 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(367) / 评论(0) 分类 VOA常速英语2013年(十月)

In many corners of our productivity-obsessed society, naps are associated with laziness. Everyone should sleep eight hours at night,the thinking goes, and work all through the day.But that's backward. Most people routinely woke up for several hours i

发表于:2019-02-03 / 阅读(246) / 评论(0) 分类 阅读空间

Finding could lead to more effective, longer-lasting pain treatment Faith Lapidus | Washington, DC 07 June 2010 Researchers are closer to unlocking the mysteries of acupuncture, learning more about why the ancient Chinese needle treatment eases pain.

发表于:2019-02-03 / 阅读(311) / 评论(0) 分类 VOA标准英语2010年(六)月
学英语单词
1-menthol
activate mechanism
atad
ballast channel plate
bean harvester
biological indicator
black paint soil amendment and mulch
branch and bound strategy
bryle
capacitor pick-up
cardipercarditis
cepas
ceratosphere
chorologic
civil building
Clay Village
coefficient overal
conrotatory
coordinate indeximg
corso
crosscourt
cryptochalite
cubicle switchgear and controlgear
curved switch
decempedal
double corner rounding cutter
dull pain in liver
equal interval light
essentiel
fibre optic sensor
finalschwankung
flatus vaginalis
Frejlev
frobbing
gobetween
greaney
gross absorption
groupindex
hand-axes
hexyltrimethylsilane
Hivision
HT
hypochordal ligament
iadls
in-maintenance
intercarrier noise
international level
keening
lattice-effect coefficient
liu yao
manage the labouring oar
mass-spectrometries
mesohydrophytes
middle ordinate
migdal approximation
monetary systems
morned
nitroso-uracii
nitrosoketones
Nizhneangarsk
non-repeating decimal
normal probability function
nurse's nylon stockings
off peak telephony rate
organolutetium
output saturation voltage
parrot virus
passeul
Petersfeld
photo-optical system
phylogeneticists
polypoid adenoma
post book
postradioembolization
rate of attrition
reformism
riser-and-stack
riskfree
roins
rotor arm
row crop drop
sagpond
sangliers
schnabel car
sea level altitude correction factor
seal element
self-kill
single-candidate system
spinning geostationary satellite
steady turbidity current
straight up
test coverage monitor
the fact is
theorical
thrust clutch
track-to-track access time
trading votes
tussers
umbrella school
urinary cytology
whoreship
wraparound host