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
ac measurement
air defense emergency
ambulancewoman
amplitude-modulation index
Anatox
argental mercury
Arlanzon
array indexing
ascr.
audio player
automatic recording changer
beta-spectrometer
betwixt
bonampak
Broadhurst
buyer's monopoly
calvar
centre of chord
Colgare
commensurate orbits
control rod follower
coordination polyhedron
coridius chinensis
crafton
CWBS (contract work breakdown structure)
darna r.
democratic-republican parties
Detah
digital television fundamental
diode electronic function generator
diphenylcarbinol
effective cylinder volume
energy-absorbing hitch
enter into a bond with someone
eosinic
ergomaketon
expose to
expressure
Free Methodist Church of North America
fuckstick
geographic speciation
Glatten
goldneys
goose-grasses
gravity orogenesis
group ship station
gun accessory
Han Cities
heiser
hog-rubbers
hopper ventilator
inferd
inverities
kojima
lamponids
little-leaf disease
luodic
maintenance unscheduled
marine consulting engineer
McNa(u)ghten Rules
media association
Munam-ri
N.U.W.W.
Nambour
neurosteearic
object linked embedded database
Omegna
optional stop order
Pene-Mende
peridontist
photo-library
plebeium
ppb
private branch exchange line
pump discharge valve
Quarrel with bread and butter
Quyet Thang
ray transformer
recondensing
reinforcement displacement
right on the beam
rough soldier fish
sabela
scentest
seriating
serratia anolium
shoulder joint
spiral water-turbine
Stockelsdorf
striocellulare
submerged coil evaporator
suzukas
thoracene
thtre
thymus (gland)
tissue storage
Torvsjö
transmitting tube
unmotivate
Waigama
walking type tea picking machine
wearing through