[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(136) / 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(149) / 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(137) / 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(137) / 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(195) / 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(201) / 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(156) / 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(175) / 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(168) / 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(147) / 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(171) / 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(194) / 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(121) / 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(193) / 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(163) / 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(162) / 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(180) / 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(149) / 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(156) / 评论(0) 分类 英语新闻
学英语单词
abashment
Alicedale
amissum quod nescitur non amittur
anodic wave
autodecrement addressing
banker's surety bond
be special
bergsman
brindis
cabook
call separation
ceepryn
censing
certificate creation
CLQSPA
college diploma
concrete curb
conflictful
Crevechamps
current-zero
Cylindrokelupha yunnanensis
Dendropanax chevalieri
depth queuing
down stream load
electric trowelling machine
Eston-E
exegetical
extinction pricing
factory overhead distribution sheet
feeder apparatus
file footage
fire protection control room
first edition
flunk an exam
frictional testing machine
fundraisers
Gastrochilus sinensis
geefs
geomagnetic tail
governing speed to determine
group delay-frequency characteristics
hairs of external acoustic meatus
hiatus subarcuatus
hoisting device
Hose Couplings
hydroxychelidonine
isotope mass spectrometer
janikowski
Kjellman, Cape
laakso
lateral anomaly
list file names with
lobster a la Newburg
lussheburghs
lynwoods
make a dent in something
manoeuvrability
Marta Brigit Nilsson
meal break
melanosarcomatosis
monochromatic lamp
Morbam
mu ch'?eh wu
Māngoli
nick-hole
Oenothera rosea
oil column
ollied
osi rm
outbraked
over-happy
partly-paids
physiologic(al)adaptation
phytometry
plc
post-natal depression
pysmere
recursive arithmetic
reintrusion
rejector impedance
reserved interest
resplitting
Robt.
San Rafael National Park
scrollable field
semisopor
shipper service
skain
skysail stay
sodium amylosulfate
Solanum tuberosum L.
streak test
sulfonator
thermatouch
transitival
Tukalan
United States North of Cape Hatteras
urceolate corolla
utilitarian school
warninks
water constants
zala (borax)