碘化钠[晶体]谱仪

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(137) / 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(151) / 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(138) / 评论(0) 分类 英语语法 Grammar Girl

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(202) / 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(157) / 评论(0) 分类 Scientific American(七)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(169) / 评论(0) 分类 2006年VOA标准英语(三月)

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(173) / 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(197) / 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(165) / 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(164) / 评论(0) 分类 VOA标准英语2011年(九月)

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(151) / 评论(0) 分类 健康与环境
学英语单词
a deal
abl.
acuerdoes
aloe barbadensis
alterable read-only memory
Anbār, Liwā' al
anti-corrosive preparation
aperiodic variations
arthro-ophthalmopathy
atomic scientist
average vector power
Baggy beds
between-the-mean variation
black-billed capercaillie
boot cut
bridel
burneys
calculated interest
carrier-borne
cart for removing melting cup assembly
CCD (cold-cathode discharge)
chain linked to next
clap on sail s
colditz
conduction band
cone spacer
constant flow control valve
content-driven
corner influence
differential isotopic method
direct-current tachometer
dummys
dynamic structure complex
engine-propeller unit
exanthema syphiliticum
fordreamed
furnace flame
gas modulator
gaseous electronics
gauging head
graduate studies
haplobacteria
high frequency oscillation of chest wall
high wide and handsome
holy-water basin
immunocharacterization
internal hirudiniasis
khorana
kinder-
lallate
Lucena, Sa.de
mail liner
meratran
merleau-ponties
neghebur
newscrawls
norwich
note on
Oflag
outcoming signal
pair metamorphism
parent-daughter relations
partial automation
PKASE
plotting facility
polygonal crystal
potassium nitride
prepaid rents
primitive pushdown machine
protocol data flow
pulls ahead
radar log
real accounts
realized appreciation
recall thrust
recording level indicator
recovery limit
redial
RGN
Roko's basilisk
roll laminating
rothchild
senate
separating control character
shotgun pleading
single program/multiple data
sit-tragety
slurry recycle
symbolicly
TASVd
tissue tension
track-circuiting bond
trading on borrowed stock
tsk tsks
unstalled
variable sta bility flight control
VDX
vrankovic
wakon
Window Watchdog
worm-thread tool gage
Xapecó, Serro do