5-甲氨甲基-2-硫代尿嘧啶

Uriel Yak 尤里专线 (1) Uriel: Hello, this is Uriel. Welcome to Uriel Yak! I have with me in the studio Philip Short. Philip is a British man living in China. He's going to tell us about his experi

发表于:2018-11-28 / 阅读(213) / 评论(0) 分类 疯狂英语2003年

Uriel Yak 尤里专线 (2) Uriel: Crazy English-Land, welcome to Uriel Yak. This is Uriel, and with me in the studio, I have Alex.... Alex: Hi Uriel. Uriel: Alex, a foreigner, a British person, who's

发表于:2018-11-28 / 阅读(206) / 评论(0) 分类 疯狂英语2003年

[全屏观看] 点击右键- 另存为 可保存这个Flash影片 Description: The game is won when you reach the level target or earn more money than your opponent. You must constantly upgrade your restaurant to maintain customers and revenue. If yo

发表于:2018-12-12 / 阅读(136) / 评论(0) 分类 Daily Free Games

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(80) / 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(125) / 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(128) / 评论(0) 分类 Scientific American(三)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. As Valentines day approaches, remember, its the thought that counts. Just ask a decorated cricket. Because according to a study published in the January

发表于:2018-12-24 / 阅读(114) / 评论(0) 分类 Scientific American(一)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(80) / 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(151) / 评论(0) 分类 60秒科学

85 新功效的抗生素在加州诞生 DATE=8-15-01 TITLE=SCIENCE REPORT - Designer Antibiotics BYLINE=Jerilyn Watson (Start at 1'04

发表于:2019-01-02 / 阅读(177) / 评论(0) 分类 科技之光

发表于:2019-01-03 / 阅读(98) / 评论(0) 分类 医务英语

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(127) / 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(160) / 评论(0) 分类 农业与发展

By Brian Padden Blacksburg, Virginia 19 April 2007 In the aftermath of the deadliest mass shooting in U.S. history, the residents of the Blacksburg, Virginia are visibly shaken. Virginia Tech University is located in this rural town about four hours

发表于:2019-01-07 / 阅读(137) / 评论(0) 分类 2007年VOA标准英语(四月)

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(129) / 评论(0) 分类 VOA2003(下)-环境与健康

Science and technology 科学技术 Creutzfeldt-Jakob disease 克雅氏病 Breaking down the barrier 攻破屏障 A glimmer of hope for a drug that treats disease caused by prions 药物治疗朊病毒感染疾病的一线希望 THE epidemic of mad-c

发表于:2019-01-26 / 阅读(164) / 评论(0) 分类 经济学人科技系列

Science and Technology Creutzfeldt-Jakob disease Breaking down the barrier 科技 克雅氏病 攻破屏障 A glimmer of hope for a drug that treats disease caused by prions 药物治疗朊病毒感染疾病的一线希望 THE epidemic of mad-cow dis

发表于:2019-01-26 / 阅读(143) / 评论(0) 分类 经济学人科技系列

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(150) / 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(117) / 评论(0) 分类 VOA常速英语2013年(十月)

Eating a small steak every day could be as good for you as stopping smoking, scientists say. 科学家说,每天吃一小块牛排可以像戒烟一样对你有好处。 People who eat lots of protein-rich food were found to have lower blood pressu

发表于:2019-02-18 / 阅读(357) / 评论(0) 分类 阅读空间
学英语单词
a bad business
acid neutralization
agricultural zone
air-to-ground
alprazoplam
amanita spinosa (fr.)quel.
Amoeba meleagridis
Andaman
antherea pernyi
art form
B-wire
back coating
bankshares
barenblatt
Battenbergs
be laid out
Bollnas
Bozoum
channel restriction
Coty
diplomatic ability
drain cramp
ducote
Duda, R.
ecbolics
electric chain saw
energy cascade
epipolic dispersion
espece
esprise
European style
Falkland Ridge (Malvinas Ridge)
field-moisture capacity
filtering flask with side tubulature soft glass
flavissima
friarbirds
geostrophic momentum
geum canadenses
glennallen
GNGA
heat treatment equipment
high efficiency TWT
high-speed low-voltage
hypendocrisia
hyperbrachycranial
hyperpaced
hypertrophy of adenoids
in favour of
inemanability
interactive query language
Journal of Nutrition
kadane
Langjökull
least-square estimation
lignette
line-disjoint path
major sector
mill-ink
mouseness
multiplying instruction
myoserum
nanostar
natural draw ratio
operating modes
organizational development (od)
pair twist
peripheral disk file
perpetual statute
plastic awning
Port Edwards
positive geotropism
preset pressure
progressive-conversion model
quackgrass
radial milling machines
radic
recursive transition network
regular way settlement
Rules for the Cargo Handling Gear of Ships
San Juan de la Maguana
scheduling user task
Schultz-Charlton phenomenon
scrimmagers
sendero luminosoes
shoebridge
sternomastoid sign
subsoil irrigation
suhailis
sulfur mine
swifts
Tchibanga
the military
theories of bureaucracy
torch hardening
total loss of soft magnetic material
touched-up
ulnar veins
unqualified name
Vsp.
whiplike
wikan
wipe off the face of the earth