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
ami coding
analytical intelligence
arterial spider
as drunk as a a lord an owl
Ascheberg(Holstein)
automated attendant
Baridium
boob
bud-shape
carob bar
Cirsium shansiense
collector-ring lead
coming to grips
community work
COMPLAN
coprohematology
cosmetic inspect
court plasters
cyclized fibre
deadrise slope
echelon spectroscope
electoral fraud
electroneutrals
engine degasser
etofylline
failure to work industrial design
fathom
Fenestellidae
fire refined metal
firebelly
fuchsin (basic)
gaffsail
grett
hanging beam
hereditary retinoschisis
herposiphonia subdisticha
Hungarian
inchoate instument
Johannisholm
judus
licorice(root)
low sided ship
Lunarians
m.s.m.e
machine cleaning
magnetic reproducer
make a comparison between
marrows
Marsh funnel viscosimeter
marstellar
marypat
massard
materialized relations between men
Mena, Webi
Meproban
methylbufotenine
monomoraicity
N-(3-aminopropyl)-butane-1,4-diamine
n-pentyl alcohol
ne ultra
nieht
Nipponites
nonfreezing mixture
nongenotoxic
obstinate audience
occupational neurosis
oenothera bienniss
oksenberg
outpatient dept
overspecialization
penumarthrography
phase-alternation line system
photo mask
photo-aging
plan,schedule
provokingly
psorenteritis
reacting system
rectangular block
remembering to forget
rest of peritectic
rhabdoweisia crenulata
rheumatoid torticollis
Ruysch's membranes
sandhill kalmia
saxifragous
scalp locks
Scolopia chinensis
strewbery
stripping rack
tasking order
technical renovation of railway
Threskiornis aethiopica
to-grow
Turritis glabra
u.n. fund for population
Ugaritic
vacuum detector
vulneraries
war-shattereds
warm bath method
wonderwater