6-甲腺苷

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(78) / 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(52) / 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(101) / 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(99) / 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(54) / 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(131) / 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(97) / 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(134) / 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(104) / 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(131) / 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(84) / 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(102) / 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(106) / 评论(0) 分类 VOA标准英语2010年(六)月
学英语单词
accumulator address
acouesthesia
airscrew turbine system
aljs
allowable-bearing stress
almost contact metric structure
amphiastral figure
Apopis
arrogantness
atmospheric deposition
bathycongrus wallacei
Birkholm
box classifier method
calcium aluminate hydrate
calving index
casodexes
chcs
check load
closed circuit television equipment
cold sponge bath
Coxeter diagrams
crash waggon
Daphne tripartita
diazanaphthalenes
disk adapter
dual tubing wellhead
Einstein-Podolsky-Rosen experiment
electrical breakdown tension
Emmerdale
emulsion viscosity
epimyocardium
fuel box
gedin
gruiformess
hafnia
Hall's solution
hammer interrupter
heresiarchs
high-pressure installation
hollow mandrel lathe
hua chin p'ao
Hurkett
hyperbetalipoproteinemia
improved plow steel (ips)
indirect open cycle
ion-selective electrode gas transducer
joined-up
kormendi
liner lead
lippens
loblolly bays
mass transportation
Maxton screen
mayibuyes
mefenamic acids
microprocessor chips
monishes
mumble
murrayfields
nonhouseholder
omnibus volume
optical sectioning
Pease Air Force Base
process of adjustment
pythagora
rangler tanz (austria)
remote mach number
reversing maneuver
row-crop boom
rumex acetosellas
satellite emergency position-indicating radio beacon
Schlenk flask
sealing wire
sesames
short paste
side bend
sidero
slug foot
Sonnichsen process
square coupling
steam jet water heater
stockholding system
sulphur deficiency
synchronous sound
syougatsu odori (japan)
take a cue
tar spraying tank
third-round
thyridium vestitum
tinlike
tobacco hornworms
trichogenic adnexal tumour
triode crystal oscillator
underground channel
unsuspectingness
uper
Velveeta
violent acceleration
Winchester goose
Y-12
YBP
z0 boson