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
85
accumyle
acropora valida
alar cartilage
antileukotrienes
automatic throw-over switch
base-centred
basil mints
Bol'shaya Orlovka
brachydactylic, brachydactylous, brachydactyl
canzonettes
Chauvenet criterion for rejection
clarets
constructional column
contact inhibitor
Coral Sea Islands
correlation interval
cost of control
cryptodont
curved profile
day-length
deliver a gaol
derleth
desiderated
Drusenfluh
ductile iron roll
dully
durative action preparation
dynamic system response
eaten bread is soon forgotten
electrooptic
Expansion module
explanable
extraction trubine
fail-safed
gamma (radiation) emitter
gang cheese press
genus Galax
glandulae lingualis anterior
glochidion wrightii benth.
hemineura schmitziana de toni et okam.
host bus adapter
ignition index
immunologically
inferior mesenteric ganglia
ispravnik
law of noncontradiction
lawrencium isotope
leaf-peepers
let down
library of user macros
life office
linkability
lubricating gun
Luer's syringe
Mary L.
media mix
mitte-seite stereo system
mongke
Morgenzon
Murādnagar
Muskoka, L.
neldazosin
no address computer
no overtaking
nonimmigrant
odwin
on time key
open coast
ostensibility
piate thrombosis
plasterer's putty
prechews
propulsion control system
Protremata
quartz-crystal movement
realty business
regional thermal metamorphism
religiousnesses
similiars
spatial analysis
spectroscopic illuminator
stabilized winding
steering tie-rod
storage in controlled atmosphere
SYMONDS
tacrine
thereinbefore
tierce curing
to apply oil
trabulsiella odontotermites
turbine alternator
turdish
umbiliciform
V thread screw
virosin
wake up
WIMP 2, wimp
wire drawing reel
wire weight
zombieism
Zygophyllum sinkiangense