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
Abilify
account of credit sales
acid-washing
adve
an easy touch
antenna matching transformator
antiphilosophical
Arabianizing
asplenium tenerum forst.
astragaluss
at your peril
axis of zero velocity
be lost in
be messy
Bootsect
brevibacterium epidermidis
calculation of costs
chronometrist
COBOL application
coend
collector's roll
color of light
come to do sth
common scurvy grass
core-hinterland model
dactylocostal rhinoplasty
detonation intensity
dobey
Duplay's bursitis
dynastic, dynastical
electro-formed bellows
euonymus streptoterus mern. et chun.
family Tiliaceae
ferroelastic crystal
fog-lamp
full scale engineering development (fsed)
gaiser
genus Podalyria
Hallormsstadhur
heat treatment technics
holboellia cuneata oliv.
Hyalosponigae
hydraulic speed setting valve
hypnocysts
idiolectal
improving acuity of vision
in various qualities
ionic velocities
job-entry system
Kuala Dungun
Le Russey
lichen planus verrucosus
light-welterweight
lining split
Low-wheeler
lurchers
matrix deflection
meliorist
meyerhold
minimum mean-square error forecast
Monsec
multi-parity
mycolane
nanogold
newblown
omphalomesenteric vein
otophorum
pinsker
plainspeoples
plan of wiring
pneumotherapy
polar section modulus
polyelectrolyte solution
polygonum cuspidatum s.et z.
preservation of cultural relics
protected examines/deposits
psychiatric conditions
pureledge
quasiequatorial
quidditas
Ramdev
random-shift design
refractive ametropia
resilient clutch
rosage
satisfactory result
scoured waste silk
soak time
solid solution with twinning
spoliates
straka
subjective time
svaldi
Tekong, Pulau
the tarantula
theats
thermal-process phosphatic fertilizer
travelling postal staff
Trypanozoon
ultrasonic excitation
uncompensated
wholenesses