[化] 二乙戊烯酰胺

Nalini Nadkarni挑战我们对于树木及监狱的传统观点,她认为这两者都比我们所想得更具活力。经由与华盛顿州政府的合作,她将科学课程及保育计划引进给受刑囚犯,并得到超乎预期的效果。

发表于:2018-12-09 / 阅读(118) / 评论(0) 分类 TED公开课:罪与罚

At 75, Seminal US Composer Still Inspires American composer Steve Reich turned 75 this year. The so-called minimalist credits jazz, African drumming and Balinese gamelan as inspirations. His music - from experimental tape loops to the Pulitzer prize-

发表于:2018-12-16 / 阅读(124) / 评论(0) 分类 VOA标准英语2011年(十一月)

Today we're going to talk about keeping a journal. If you're an aspiring writer, you've probably heard that writers should keep a writing journal. The first time I kept a real writing journal was in my freshman English class in college, so since it's

发表于:2019-01-02 / 阅读(122) / 评论(0) 分类 英语语法 Grammar Girl

Jacqueline Novogratz讲述了她在内罗毕的贫民区遇到简的一次感人经历。简曾是一名妓女。她的梦想就是逃脱贫穷、成为医生、结婚生子。而这一切竟以一种意想不到的方式得以实现。

发表于:2019-01-05 / 阅读(120) / 评论(0) 分类 TED公开课:贫穷至进步

By Anya Ardayeva Moscow 12 October 2006 watch Slain Russian Journalist report One of Russia's most prominent journalists, Anna Politkovskaya, was buried in a Moscow cemetery Tuesday after she was shot dead in her apartment building on Saturday. The

发表于:2019-01-07 / 阅读(181) / 评论(0) 分类 2006年VOA标准英语(十月)

NB: This is not a word for word transcript Stephen: Hello, I'm Stephen. Rob: And I'm Rob. Stephen: And this is 6 Minute English! This week were talking about citizen journalism. Rob: Citizen journalism thats when people who arent trained journalists

发表于:2019-01-07 / 阅读(180) / 评论(0) 分类 六分钟英语

This is Scientific Americans 60-Second Science, I'm Steve Mirsky. Got a minute? Ever-increasing numbers of people are consuming news via the Internet and cell phones. In London last week at the World Conference of Science Journalists, Philip Hilts, t

发表于:2019-01-08 / 阅读(139) / 评论(0) 分类 Scientific American(七)月

This is Scientific Americans 60-Second Science, Im Steve Mirsky. Got a minute? The 2010 Nobel Prize in Physics goes to the University of Manchesters Andre Geim and Konstantin Novoselov for their investigations of the two-dimensional material graphene

发表于:2019-01-08 / 阅读(151) / 评论(0) 分类 Scientific American(十)月

By Lisa Schlein Geneva 22 March 2006 A new report by the Norwegian Refugee Council says the number of people internally displaced within their own countries by conflict decreased slightly during 2005,

发表于:2019-01-09 / 阅读(149) / 评论(0) 分类 2006年VOA标准英语(三月)

I used to be so young But now I'm oh so beaten down My friends are nowhere to be found I find myself alone I could have been someone But now my name is a just a ghost My reputation is a joke My eyes won't cry So could you pass me the needle? I got a

发表于:2019-01-11 / 阅读(127) / 评论(0) 分类 金属

DEVELOPMENT REPORT – July 22, 2002: Maternal Deaths Study By Jill Moss This is Bill White with the VOA Special English Development Report. Each year, more than five-hundred-thousand women in develop

发表于:2019-01-11 / 阅读(150) / 评论(0) 分类 农业与发展

By Claudia Blume Hong Kong 14 May 2006 Makai, a 40-year-old Afghan woman, looks at her baby boy a few hours after giving birth at public hospital in Mazar-e-Sharif Families around the world celebrate

发表于:2019-01-11 / 阅读(179) / 评论(0) 分类 2006年VOA标准英语(五月)

Maternal Health Practioners Advocate Saving Lives at Birth The World Health Organization estimates that every minute, a woman dies during pregnancy and millions of others suffer from infections and disease associated with childbearing. To combat this

发表于:2019-01-11 / 阅读(99) / 评论(0) 分类 VOA标准英语2011年(九月)

By Jeff Swicord Baltimore, Maryland 27 April 2006 watch Ethnic Neighborhoods As the immigration debate rages in the United States, Jeff Swicord takes a look at one of the original immigrant neighborho

发表于:2019-01-13 / 阅读(171) / 评论(0) 分类 2006年VOA标准英语(四月)

By Robert Berger Jerusalem 01 April 2006 Ismail Haniyeh looks on as he receives congratulations from ministers and diplomats at the Council of Ministers in Gaza City The Islamic militant group Hamas i

发表于:2019-01-13 / 阅读(153) / 评论(0) 分类 2006年VOA标准英语(四月)

IndiaSeekstoCounterInternalTerroristThreat Top Indian officials say they need to prepare for terrorism threats that may arise both within and outside the country. Indian Home Minister P. Chidambaram on Thursday described recent terror attacks on Indi

发表于:2019-01-13 / 阅读(138) / 评论(0) 分类 VOA标准英语2011年(九月)

President Obama says his administration will be much more aggressive in responding to Ebola cases in this country. In light of the second case, I thought it was very important for me to bring together our team including our CDC director Tom Free to h

发表于:2019-01-16 / 阅读(154) / 评论(0) 分类 2014年NPR美国国家公共电台10月

ENVIRONMENT REPORT — April 12, 2002: Medicinal Plant Conservation By Mario Ritter This is the VOA Special English ENVIRONMENT REPORT. Throughout history, people around the world have used traditiona

发表于:2019-01-20 / 阅读(134) / 评论(0) 分类 健康与环境

STOCKHOLM, Feb. 10 (Xinhua) -- Sweden's Karolinska Institute and Denmark's Novo Nordisk launched a joint research project focusing on diabetes and metabolism on Tuesday. A total of 12 post-doctoral scientists will be funded for a three-year period, w

发表于:2019-02-08 / 阅读(134) / 评论(0) 分类 英语新闻
学英语单词
acetylenecarboxylic acid
acinous cancer
angor nocturnus
artificial ground antenna
Assomada
Baku
basiliite (basilite)
bener
big brother
bolt and nut machine
bona peritura
buoy whistle
caring professions
chlorohydrin synthesis
cluster shroud tube
coated carbides
coccygeal glomus
cross-ownership
cullage
current working estimate
defoe
deliverest
departmental contribution to overhead
depreciative
Destruction I.
dynamiteglycerol
eccoptosage miniata
El Abed
ES-1
fault-current circuit breaker
fuel support casting
genus Heliothis
genus Plesianthropus
gnashers
gradeliest
half cruciform core
heavy-bedded
hemicanities
horizontal sync generator
hyperattention
in sheets
investigatory apparatus
irresolutely
Karavostasi
listrium
long period supply price
manicures
mapping of a set onto another
mentotectum
minimum stock quantity
minority stockholders
motorized zoom lens
multiple-part mould
nagorny-karabakh
nephro-ureterectomy
nobutada
non-vesteds
onesided
onychocryptosis
paranoidal
paulsell
Phanom Thuan
phenolsulfonate
physical person
piperanine
pool reinsurance
principal civil legal act
queen's delight
radio-frequency output probe
raimentless
Rococo architecture
rokossovsky
serenata
signal-conditioning
sledgehammer
sphaerirostris lancea
split spread shooting
sploits
sting winkle
stirrat
stockinettes
suas
supplementary data
surreality
taking a bearing
taking the oath
tape punch output
taxonomic group
tempo forte
temporary swap file
tombaughs
total radiant flux
transair
twinned crystal plate
universal joint flange
unpatriotically
upset die
wstv
yellow meal worm
zero destination
zero valence