甲基葡糖苷

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(67) / 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(117) / 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(118) / 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(69) / 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(139) / 评论(0) 分类 60秒科学

Glucosamine - a glucose or galactose molecule with an amine group attached. see also glucuronic acid. Glucose - a molecule of great importance to life as it provides a ready source of energy for both

发表于:2019-01-03 / 阅读(112) / 评论(0) 分类 医务英语

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(116) / 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(150) / 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(120) / 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(141) / 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(102) / 评论(0) 分类 VOA常速英语2013年(十月)
学英语单词
adapter pipe
adervasary instructional model
angelling
anti-friction needle bearing
appropriate money
autonomic growth movement
basic oxide
beam practice
bliscen
bonk/oif
Caldivirga
carnigen
check, parity
circumstantials
come-along
Compton scattering
continuous double-helical gear
corticopleurtis
CTNE
cyclectomy
daisy bush
doctrine of collaboration between labour and capital
dragon fly
eand
embryo crystallisties
endodontitis
exulant
Facies articularis carpi
galactosaminide
genus Phalaris
Gorki
grounded-anode amplifier
hard-charging
hardware vendor
heat regenerative cycle
herlas
homotopy of chain mappings
infundibuloventricular crest
input axis
jauncy
jolt toughness tester
korybantes (crete)
Krauss' tests
Kukmorskiy Rayon
lake floor
larked
Lasegue
last stage of transmitter
laughing-stock
makiyamaia mammillata
methionine tRNA transfomylase
minimum rent
modified radiation
momentum wave function
multivitamin pill
near-stationary magnetopause
neurospora crassa
non-supervision
nose gear actuator
Nosy Varika
not in order
pancreatoenterostomy
phonolitic trachyte
piezoelectric measuring instrument
plain end wheel drill
potomac
powerheads
pre-school
preproduction version
promiscuousnesses
pustulation
q technique
real economies
remineralises
reserve for unexpired risk
river ecosystem
Scutellaria mollifolia
semistable limit cycle
shipper handle
shortchanging
sirkeer
spin sublevel
Squibb's diarrhea mixture
steam-cracked
subcoxal pleurite
summyn
Sāhri
tailed
Thiotrichaceae
timorous
transient-state response
Tremcard
triangle noise
turn-on reversal
ultrasonic damping
undulants
universal drier
USB modems
verruca seborrheica
volkisch
wide-range