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
Amco soaking pit
archtraitor
assink
autotune transmitter
backbreakers
bar drawing
be cited
bearcloth
bell beaker
beta(-ray) spectrum
blagojevichs
blunt tip
Bonfil's disease
Borgosesia
brachium opticum
broncovaleas
business efficiency guarantee
carb h(a) emoglobin
charge and discharge account
Christmas cards
chrysolitic
clearing factor
client-services
companion virus
contemporanean
corn fed
Crotalus lepidus
diesel-dynamo
drg transfer type
drink milk
dual cable broadband LAN
econometric analysis of population growth
facsimile transient
Ferula galbaniflua
flibe sparging units
fossati
Fythium
geosynchronous-orbit satellite launch vehicle
heidepriem
high-resolution optical memory
hollow organ
hot girl
humidity capacitor
iki
inclined chord of truss
interactive system control
interlayered bedding
jissoms
LDAO
level seam
lightning interference
line iteration
linguonasal
low permeability
lymphostructive ulcer
make a drama out of
make a pretense of ignorance
maximum a posteriori (map) probability
mesocracy
microspectrofluorometr
midship frame space
milliscond
minnehahas
mop-catamaran
mutilus salebrosa
nonprohibitive tariff
out-done
pell mell
photoionization efficiency
piercing test
pillow-case
plicae hypogastrica
plug in transformer
pneumatic conveying pickup
poundler
proctographic
program-to-program message switch
proof of damage
put a cheat on
pyroxyline
radar scan
renetta
ring us
sabellarid
Schwartzman reaction
sep (spent fuel pit)
shinny
sous-rature
sunspot relative number
surquidy
table file
thatbastardjack
Thianthol
tidewater river
tormenters
triangle crossing
unprinted
vacuum-tube socket connection
value per acre
waterfowling
white rabbit
wristen