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
actinosomes
allelic complement
alternate material
Anopheles culicifacies
autohemolytic
balance jewel hole
barrouallie
be sold out
bearer supporting bracket
Bioča
blackophilia
borate
bouquet of arrangement
buckled can
Buey, Sa.de
card read-punch unit
certons
clear instruction
closed delivery drill
common error
constant level oiler
crowd surfing
cusicanqui
de-toxify
detachment surface
dexfosfoserine
dictaphone reception
dispatchering cycle
dogmeat
dolichomitra cymbifolia
dorsodynia
echo verse
esmarch
fine kettle of fish
Fissura mediana anterior
Flouren's law
Foreland Point
fyle
gene product
germ carrier
Gordimer
governmentalise
ignition electrode
ignition-timing lever
infrared wave length
instantaneous electric water heater
knight's tours
kyotorphins
legal instrument
limit dimensioning method
Malabar Hill
Mangbyn
Mar. E.
marginal revenue curve
mauthers
Mean Machine
membranae versicolor
metacromion
Micro Limit Switch
middle hemorrhoidal vein
minimal degree
mundane world
mutitas organica
neurasthenic helmet
nonfulfilment
offthe-shelf
oilwell performance
olivospinal
optical frequency division multi plexing
osakazukis
paratarsium
petiole
pflum
portable ladder
producing economy
program register
propeller-jet engine
prototrochal larva
public trial
radio guardance system
rotary printing press
Rumohra adiantiformis
self-propagations
settled intention
Sinojohnstonia chekiangensis
site-audit
skid-mounted blender
skin packaging
sodium methyl-acetoacetic ester
soft subsidy
solidification of the radioactive wastes
starboard
stonegalls
take full responsibility for
to shut her up
to spare no effort
trophallaxis
underhardening
undry
voiced sounds
whiteanity