3-脱甲基泛醌-93-甲基转移酶

A: I'd like to have internet on my computer. B: Do you know what kind of internet you would like to get? A: What are my options? B: You can either get dial-up or DSL. A: Which one would you recommend? B: DSL is the best choice. A: Why is DSL better?

发表于:2018-11-30 / 阅读(185) / 评论(0) 分类 英语情景对话-日常生活

Unit 2 询盘 Inquiry 询 盘 Brief Introduction 在对外贸易中,交易的一方欲出售或购买某种商品,向另一方询问买卖该商品的各项交易条件,这种口头的或书面的表示,在进出口业务中称之为询盘或询

发表于:2018-12-03 / 阅读(381) / 评论(0) 分类 外贸实务口语

心灵歌汤 Tranquility

发表于:2018-12-06 / 阅读(163) / 评论(0) 分类 心灵歌汤

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(90) / 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(137) / 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(137) / 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(93) / 评论(0) 分类 初学者听力文摘精选

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-30 / 阅读(128) / 评论(0) 分类 单词解析速记

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(161) / 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(141) / 评论(0) 分类 医务英语

你的手机、电脑和游戏机有着血腥的过去它们和钽矿开采息息相关,而这项产业正在为刚果民主共和国境内的战争提供资金。活动家兼难民Bandi Mbubi从自身经历出发,发出了采取行动的动人呼吁

发表于:2019-01-05 / 阅读(114) / 评论(0) 分类 TED公开课:世界权势大转移

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(175) / 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(143) / 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(165) / 评论(0) 分类 经济学人科技系列

By Cynthia Kirk ENVIRONMENT REPORT -May 31, 2002: Coqui Frogs Invade Hawaii This is the VOA Special English ENVIRONMENT REPORT. Experts say the American state of Hawaii has been invaded by a small fro

发表于:2019-01-28 / 阅读(145) / 评论(0) 分类 健康与环境

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(136) / 评论(0) 分类 VOA常速英语2013年(十月)

WIMBLEDON, England, June 24 (Xinhua) -- Fourth seed Andy Murray advanced into the last 16 at Wimbledon on Friday at the cost of Croatian Ivan Ljubicic in 6-4, 4-6, 6-1, 7-6 (7/4). The British top player will face French 17th seed Richard Gasquet on M

发表于:2019-02-03 / 阅读(120) / 评论(0) 分类 英语新闻

By Victor Beattie Washington 04 January 2006 Family members react to the news of only one survivor of the 13 trapped miners, Wednesday, Jan. 4, 2006 Nearly two days after an explosion trapped 13 men i

发表于:2019-02-03 / 阅读(245) / 评论(0) 分类 2006年VOA标准英语(一月)

MILAN, Jan. 12 (Xinhua) -- Inter Milan midfielder Wesley Sneijder said on Saturday that he will make up his decision wheter or not accept Galatasaray's offer by Monday. I'm fine. It is a big decision I have to take, so I don't think it will be made b

发表于:2019-02-09 / 阅读(157) / 评论(0) 分类 英语新闻

By Edward Yeranian Cairo 13 October 2009 Reformist Iranian presidential candidate, Mahdi Karroubi, talks with media during his press conference in Tehran, Iran, 09 Jun 2009 Tehran's prosecutor says an investigation is under way into charges by Irani

发表于:2019-02-20 / 阅读(115) / 评论(0) 分类 VOA标准英语2009年(十月)
学英语单词
.sig
acute filthy disease
admonitioner
aerial switching
aide-de-campships
Analog HD
anancastia
arc weding
bar codes
bas bleu
beginninglessness
biederman
boring slick
bright field
chain chaser
chivey
Choriogonodotrophin
clanton
commercial gas appliance
comprehensive experiment
cut-off limiting
cyanobenzylchloride
cyperene
device service task
diglycocoll hydroiodide-iodine
dilution indicator
Dipherylethanol
dogmas
duty draw back
dysstasia
endears
exclusivize
federal islamic republic of the comoross
final customer
finite rank
fire area
form factors
full partnership
gugen
hardwood parquet flooring
helmetflowers
hog cutting
how you remind me
IF signal
isotonicity
Kharchia local
leg leveling screw
liquid helium (lhe)
marenches
move parameter
mucked
Musculus scalenus medius
N-nitrosopiperidine
natrium propionicum
nutmegged
oil spill reports collection
Ortiga, R.
pan-broiled
Pempidil
politickings
positive arc
proper subtraction
pseudochrysolite
purple nightshades
putrefacient
Rangoon R.
ravenholt
recapitalising
received wave
regular expression converter
reinserted
ring coupled circuit
ruedas
seminal root
shell of tension
single resonator
skyish
snobber
sould
speech inverter
Spencer Wells facies
spent charge
stable measuring unit
stafon
stimulus-response
stop-start chromatograph
sunk head rivet
tetrahedrals
tintinnabula
topo-anesthesia
trailererector
transitionally
transverse map projection
trust-buildings
tube stock
unaffluent
validly
verriculatus
Wabāl
wafted
weighing of the penalty
woh