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
Aberffraw Bay
after-production
Allium macrostemon
allowable daily intake
backscreens
barium selenate
bartholinitis
beauvoirs
blaze sth. abroad
bodiliness
British Commonwealth
central granules
Charms bar
coffee roasting apparatus
colipyelitis
compound barm
concentrated
contracted pelvis
Cotipac
cyclic link
deposition reaction
dichroic crystal beamsplitter
disk store
doruss
dowve
dry-labbed
dump moorings
dyinbe
economies
electron-lucent zone
emanational
encephalomeningocele
encephalomyelonic axis
English bond
essence of chicken with ganoerma lucidum
ethanesulfenyl chloride
eyerer
fight fire
flying cutoff device
funnel charts
geodesic distance meter
glyceryl
God speed you!
ground displacement
half-power oint
heavy weapons
hyperbolic grading
interlayer bonding
Jacqui
jet deep-well pump
laser powder
Lauratonematidae
manhole ladder brace
marshalling system
maz-,mazo-
mehanite
metabolic body weight
microiontophoretically
mw
nabivnoy ice
nnad
orchestra seats
otterdog
paraterminal body
pepe ventilated motor
pericarpium aurantii
phytosuccivorous
pig jaw
pollen-analytical
Porel's fornix longus
pre-cum
prepoll
purgery
ragdoll
reheat-chamber
rhomboi
run-time mathematical support routine
Schismatoglottis calyptrata
scroddles
self-cleaning
Senecio formosanus
siedle
slip by
small navigational radar
somethingdifferents
span of crane
stump-jump disk plow
stylomandibular
suicide squeezes
tabaquero
terrestrial fluviology
thwak
thymies
time base code
toy-soldier
track centre
trikkala
true colour
Venenosa
Wollof
Woodsia alpina
zygocactus