N1-甲基烟酰胺

By Rosanne Skirble Washington DC 26 January 2006 Farmer herds flock of ducks Since the virus was identified in humans three years ago in China, 80 of the 150 people infected have died from the disease

发表于:2018-12-08 / 阅读(167) / 评论(0) 分类 2006年VOA标准英语(一月)

It's eyeing this poultry market as one possible factor in territory's first case of bird flu since 2003. Authorities have also raised the response level for the pandemic to serious. The move came after a 59-year-old woman contracted the H5 influenza-

发表于:2018-12-11 / 阅读(117) / 评论(0) 分类 万花筒2010年

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(118) / 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(171) / 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(181) / 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(153) / 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(189) / 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(180) / 评论(0) 分类 医务英语

nasty about it 对某事态度不好 neck and neck 不分上下 need other's shoulder 希望得到某人的安慰 never can tell 很难预测 never heard of 从来没听说过 Never on your life 你休想

发表于:2019-01-03 / 阅读(114) / 评论(0) 分类 英文名句短语

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(210) / 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(179) / 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(196) / 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(196) / 评论(0) 分类 VOA常速英语2013年(十月)

Nagoya Stock Exchange 名古屋证券交易所 naked short selling 无担保沽空;无担保卖空 Nanyang Commercial Bank Limited 南洋商业银行有限公司 Nanyang Finance Company Limited 南洋

发表于:2019-02-17 / 阅读(112) / 评论(0) 分类 财会英语

nail n.指甲,爪;钉 v.将...钉牢,钉住 naive a.天真的 naked a.裸体的,无遮敝的,无掩饰的 name n.名字,名称;名义 v.(after)给...取(或命)名;取名,说出,指出 namely ad.即,也就

发表于:2019-03-11 / 阅读(177) / 评论(0) 分类 考研英语
学英语单词
1-allyl-4-hydroxybenzene
5-decyne
adapter computer system
afraid
ambiguation
bala deh
beet variety
bend strength
Bering Standard Time
cana
capricious power
case weight
celluloid sheet
chilled water pipe
class norm
coat armour
compensated density log
craftful
cutter device
CWBS (contract work breakdown structure)
dactylella formosana
daurah
decims
dementia simplex
direct-axis voltage
dufo
ELF (extremely low frequency)
ethyl boric acid
experimental basin
Flaujeac
galc
glandulae molares
halo-pelvic distraction apparatus
HashTable
hla antigens
homing pigeon
horsehair blight
hypochordal rod
IAGA
iconotropic
inertial wave
innervation apraxia
isotactic placement
item manager
kanamycin-resistance
key map
Kiu Tsui Chau/Sharp Island
lithium carmine
long-end interest
long-legss
marking knife
mesohypoblast
microkini
micturitioncystourethrography
Mineralwells
multimedia messaging service
negative light modulation
neifful
nuclear fusion reactions
object owner
Oniki-zaki
Onin
order urticaless
osteoplastic craniectomy
over year regulation
oxidation-reduction equilibrium
panulirus argus
perimysiums
personal allowance for income tax
PHALB
Pinus koraiensis
pre-births
pressyly
presynaptic receptor
producing well
progressive form
psychogerontological
putrefiable
red cinchona bark
richarts
risk-benefit ratio (risk to benefit ratio)
scape-goat
scent pad
self-luminous colour
Semnan
sexually matured
shifting axle
short of money
solvent pressure
spin-allowed transition
standard dynamite
stepless speed changes devices
superfluous water vapor
swaree
telepayment
telephone transformator
to little purpose
udder size
ultra-basic rocks
viral encephalitis
wave one's hand
xanthopuccine