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
actuarial life table
acute cone
anaglyphic principle
antennacapacity
antiviral research community
Atticizes
Audincourt
avie
basketfuls
bilateral tax treaties
bow-wise
bowmaking
Brunstatt
chinese scripe
cleaning bucket
cold reflection
cone tank
contrary to all expectations
control plane
cost of beginning work in process inventory
cost plus profit contract
courtship colour
design displacement
desynchronized sleep
develop(ed)
differentiating equation
diyu huaijiao pills
docking peroid
down the tubes
electrical axis
electrodialyzes
electromagnetic flow-meter
electropneumatic interlocking
ethnophaulic
eu regulatory framework 2003
false scorpion
Federal Reserve note
find one's sea legs
Flanagan, Edward Joseph
free electrolaser
gabba
Gentiana stragulata
hallans
heavy-duty thread
heavyedge
high energy bond
high potential source
hum level meter
hypotenuses
in corpore
inception of the policy
initial vulcanization step
inoperable system
inside cornice
instrument identification
intelli gibleness
kiddy-wink
krugiers
law of one price
lens cap
marco polo bridge
mean values
michiels
N-methyl-N-nitrosourea
non-guaranteed
nonmalignant neoplasm
notchings
Onosma exsertum
ovicaprid
penduliflory
polysulfide coating
posteroeaxternal
precapillary resistance
Psorigel
recessed heading tool
rotor coil
samels
Samnite
Sandouping Group Complex
scale mill
SEARSIIDAE
shaft seal leakage heater
shutdown cooling system
soil evaporimeter
spontaneous explosion
spot curer
stubbiness
Sulcus anterolateralis
Suum cuique tribuere.
Swamp Yankee
tax-law
tempus edax rerum
test-only
tetranychus fijiensis
three-phasest
thumbholes
Tibnah
tidal gravition force
tin oxide film
to port
transversal discrepancy
vialing