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
agomphosis
alk
alpha-alumina
alumatol
aluminium-tin bearing
apostema
arc feather edge saw files
auto-shot
average quality protection
be sick about
Breuna
bromal
cacochymias
cascade impact electrostatic precipitator
center block
chondriosomal mantle
cobalt disulfide
code librarian viewer
cornet
crossplies
desk clerk
diffusibity
diversity effect
dog-cart
dovekie,dovekey
drum washing machine
ethnopharmacological
ex silentio
field divider
general switched telephone network
gill arches musculature
golden hamster
grain of meat
hakonense
hear! hear
heterotransplantation
high expansion
high strength welded pipe
hot cathode direct current sputtering
hubertus
hyphenation control
icosandria
individuall
instantaneous reactance
Issuu
joint observation
Leman
Lillooet R.
located just below the micropyle
longwall working home
lussheburghs
Macleania
Matanzas Inlet
meaning-construction
melanophore-dispersing hormone
method improvement program
microptery
Native gas
negative growth
new to
night bombing
niuhuang qingxin pills
non-chaotic attractor
nonwizard
offgauge
oleum santali
papillary cystic adenocarcinoma
parallel main storage
pesudouridylic acid
phrenotropic
Pipa pipa
Piper flaviflorum
polar stain
pre-industrial society
psychoquackery
purple dye murex
Quanzhou kilns
quasimodoes
Rabštejn
re-rendering
rebonded
recalling
reenchanted
rethreading
rough water performance
rubidium copper(ii) sulfate
safari-suits
sand monkeys
Sandoa
space weapon
spectrum transparency region
spindle cap
squinancies
sulphacids
tax demand
temper water
tiis
topic
two-year-three crop system
ungluttonous
vectorial orbital constant
zonophone