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
air breathing facultative
air servobeake
Amalocythere
amotriphene
Andulo
aquatintist
artemisiae annuae herba
astronia pulchra vidal
auditor in charge of the audit
b.c.-a.d
bambooings
barium-base alloy
blower pipe
bokomo
by time
calibrating run
Carron Valley Forest
centralis
chelonia mydas (l.)
chocolate-almond
clench ring
combinational circuit diagram
compound ball mill
concert dances
cone mouthed
contour line map
contraversial
cothurnate
cycliophoras
cylindrocladium ilicicola
day correction
difference of phase
disc floret
dispelling cold and dampness
Dyersdale
eimeriid
electrically controllable read-only storage
entelechial
epoxisation
eupelagic sediment
family tremellaceaes
Fischingen
floor drain sump flow integrator
genus lepuss
Ghost of Christmas Present
giant cell granuloma
glossopharyngeal breathing
GM_been-or-gone
grand mals
heavily dope
helium transfer compressor
inspirited
inst. war etc.
installment plan
labacoria
leather bladed beater
lecker
lig. plantare longum
long-stapler
manganese diboride
mastino
meena
merchandise planning
MLWN
myiomma samuelsoni
nailists
non stationary
office activity
overall shipping width
palladium ore
pelvic inclination
periumbilical pain
petrolic machinery plant
phantom odontalgia
Pharm-Index
phoma oryzicola
pixel areas
points in issue
post-increments
prault
prediction error
principle of machinery
promgoer
ramming motion
range of a transformation
reduced distribution function
releasing stuck by cutting
self-accusing
separation and purification
smoking area
sorrowy
sweep method
swoopiest
Synapsis vesicularis
tank gas freeing by steam
thiohistidine-betaine
tsuha
umlautlessness
unilinear evolutionism
unlocking wheel friction spring
vaginogenic
writer driver