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
absolute class group
actual speed
Altenberge
analog digital
anatomical position
antipyrine tannate
apn(o)ea
auto-telephone
autoradiographs
bambusoides
borehole measurement
bread-crust boulder
brine freezing
bryophilous
cartographic error
chasing of go-devil
cheese head screw
cimons
circuit opening contact
come wind
computer-directed process control technique
connector insertion loss
copper porphyry deposit
corkscrew instability
create storage elements
dandis
debunching effect
depreciation insurance method
dishevelments
dry pan
ecumenical
Elacron
elench
european blueberries
Extensible Forms Description Language
fall prey
floating ribs
Front-Mu point of the kidney
gaudy as a peacock
globoid worm
haemogglutinin
half-siblings
Heteromyenia
hyper-traction
implicit speech
impurifying
keratoscopies
lambliker
Laneburg
logical record deletion
MACROPOIDAE
masquerader
mcclinton
mean life rate
miusidin
monetary seasonableness
mortlage
multi-regional
natural draft air cooled condenser
NIPPONSALE
nova remnants
numeric keyboard
octagonal grid
ol.
peak inverse anode voltage
perpetuana
postal authority
pressing load
protective reactor
range-constriction search
reactive powermeter
rebottler
Recurring Revenue
residual evaporation of fuel
rosenthal-melkersson(syndrome)
safety call format
saviours
scrap rate
screw height control
scrimples
ship festival and dance (egypt)
short offset section
smitted
soil processing
sphincteral
sprinker irrigation
sputtering coating
supertelex service
swivel-hip
system-managed
thermal desorption
Thomas slag
tika
undeliverability
unneglectable
value added of construction
velours florentin
whitemetal lining
whittle
WISPr
wuvs