音标:[,brәumәmeθi'leiʃәn] ;
溴甲基化

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发表于:2018-12-03 / 阅读(305) / 评论(0) 分类 20本英文音韵童谣小书(文本+音频)

AS IT IS 2016-06-22 Brexit Vote Is Too Close to Call Opinion studies in Britain show almost equal support for staying and remaining in the European Union ahead of a vote on the issue Thursday. British Prime Minister David Cameron made an appeal Tuesd

发表于:2018-12-08 / 阅读(260) / 评论(0) 分类 2016年VOA慢速英语(六)月

凯文布莱尔并不像一个抑郁的小孩:他是篮球队队长,参加各种派对,幽默并且自信。但它讲述的是有一个晚上他认识到拯救他自己的人生,他需要的只是说四个字。

发表于:2018-12-09 / 阅读(313) / 评论(0) 分类 TED演讲集:人生经验与告白

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(188) / 评论(0) 分类 2016年VOA慢速英语(十)月

今天要讲的三个习惯用语都是和零碎的小东西有关。他们之间的区别只是使用的场合不同,或者是来源不一,用法相近。现在我们就分别为各位讲解这三个习惯用语。他们是:odds and ends, knic

发表于:2018-12-16 / 阅读(278) / 评论(0) 分类 美国习惯用语

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(227) / 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(237) / 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(209) / 评论(0) 分类 初学者听力文摘精选

Grammar Girl here. Today's topic is words that can get you into trouble. Guest-writer Bonnie Trenga writes: Once upon a time, some mistaken citizens stood up for American principals, p-r-i-n-c-i-p-a-l-s. Across the Atlantic, a nutty queen sat on her

发表于:2019-01-02 / 阅读(301) / 评论(0) 分类 英语语法 Grammar Girl

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(238) / 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(232) / 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(260) / 评论(0) 分类 农业与发展

英国脱欧迎来戏剧性变化。当地时间3日,英国高等法院裁定,政府在正式启动脱欧程序前需经议会批准。英国政府对这一裁定表示失望,并第一时间表示将上诉至最高法院。不少公司在英国的

发表于:2019-01-08 / 阅读(431) / 评论(0) 分类 英文语法词汇

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(234) / 评论(0) 分类 VOA2003(下)-环境与健康

Ethiopia will accomplish the construction at any cost whether donors continue funds or not. The giant Gibe III dam, now being built on the Omo River in southwestern Ethiopia is a boon for some, a problem for others. Supporters say it will provide ele

发表于:2019-01-14 / 阅读(253) / 评论(0) 分类 VOA标准英语2010年(九)月

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(250) / 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(270) / 评论(0) 分类 VOA常速英语2013年(十月)

Leaders from some of the world's largest developing economies -- Brazil, Russia, India, China, and South Africa, the so-called BRICS -- called Thursday for a more representative international financial structure. Wrapping up a summit Thursday in New

发表于:2019-02-07 / 阅读(241) / 评论(0) 分类 英语新闻

SANYA, Hainan, Dec. 4 (Xinhua) -- The five BRICS nations intend to focus and work together on developing alternative energy sources. When Bu Xiaolin, vice governor of China's coal-rich Inner Mongolia autonomous region, spoke over the weekend in front

发表于:2019-02-17 / 阅读(201) / 评论(0) 分类 英语新闻

GENEVA, May 17 (Xinhua) -- Health Ministers from Brazil, Russia, India, China and South Africa met here on Tuesday, to prepare for the BRICS Health Ministerial Meeting which is to be held in Beijing on July 11, 2011. The preparatory discussion was co

发表于:2019-02-18 / 阅读(181) / 评论(0) 分类 英语新闻
学英语单词
a priori class probability
aceramic
acetphenetidide
acid catalyzed polymerization
adjustable pocket bench plane
administrative fee
anderstons
anopsy
antigalvanic paint
automatic gage
ball sleeve tubing union
be bursting to do
begriffs jurisprudence
Bol'shenarymskoye
buchucamphor
buoy sensor
card radio
cinquanta
complex ore
complex phase
containerisable
crystal class
cyclopentene oxide
definitive operation for Hirsch-sprung disease
detail flow chart
dharman
diethyl ether
dorothy leigh sayerss
ety.
experimental segment
explosion proof light
fuck toy
group I-VI compound semiconductor
gum window
Hausweiler
heat engine cycle
Howland,Baker and Jarvis Islands
ice-cream cone
interclass movement
invenergy
La Center
landfarming
letter-collection
levo form
lightin'
lime classifier
long shore wind
ltfrd (lot tolerance fractional reliability deviation)
lulin
lysigeny
maminas
methylhomodaphniphyllate
midconstruction
MiniSD Card
Mommenheim
monitor foil
munges
musculi intertransversarii laterales
myns
not operationally ready
origin (or point of attachment)
patientest
pbbs
peat-tar pitch
peer-to-peer economy
percentage makeup
pernetti
phenology forecast
photoreal
plain bonnet
pleuropericarditis
PP5
pressed cage
pressurizable
protocolised
pterygium
santuario
search result register
shizz
Sida orientalis
single stage vehicle
solar quiet daily variation
solidification of ballast
soup
stepped into the breach
superhigh frequency radio engineering
suzerain
synhedria
tan-colored
Thelypteris palustris pubescens
thin film optical switch
thoracic spinal cord
track origin
transurethral resection of male urethral carcinoma
unden
unlarge
unsalability
well dry
without engagement and under reserve
Wulur
ylem