音标:[baikən'diʃənəl] ;
【逻辑学】
adj. 双条件的
n. 双条件式

Broadcast: July 15, 2003 This is Bill White with the VOA Special English Agriculture Report. On July second, the European 1)Parliament agreed to let new 2)genetically changed products enter the Europe

发表于:2018-12-07 / 阅读(505) / 评论(0) 分类 VOA2003(下)-农业与经济

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(443) / 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(491) / 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(426) / 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(480) / 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(578) / 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(528) / 评论(0) 分类 Scientific American(七)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(465) / 评论(0) 分类 农业与发展

BOB DOUGHTY: This is SCIENCE IN THE NEWS in VOA Special English. Im Bob Doughty. BARBARA KLEIN: And, Im Barbara Klein. Today, we will tell about stress and its effects on human health. Stress is a condition resulting from mental or emotional tension.

发表于:2019-01-12 / 阅读(543) / 评论(0) 分类 2010年VOA慢速英语(十)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(526) / 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(448) / 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(502) / 评论(0) 分类 VOA标准英语2011年(九月)

This is Scientific American sixty seconds science. I'm Shouky Berswek. Got a minute? Jazz musicians are skills introvisers, and now we know that they craft their spontaneous melodies the same way you craft the sentence. Researchers scan the brains of

发表于:2019-01-20 / 阅读(387) / 评论(0) 分类 2014年Scientific American(三)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(423) / 评论(0) 分类 健康与环境

Fred: Hi, Shibika, so this is almost the end of the year, 2007. Can you tell me a bit, how was your year this year? Shibika: Yeah, I had pretty nice year actually. I went through a lot of ups and downs, and yeah, at first I did really well in my clas

发表于:2019-01-20 / 阅读(676) / 评论(0) 分类 原版英语对话1000个

Did the British and American governments routinely cover up information about UFOs? The answer appears to be yes to an extent, anyway. The Ministry of Defence has said that it will start releasing thousands of secret UFO documents it's held, for in

发表于:2019-01-30 / 阅读(399) / 评论(0) 分类 英伦广角

68 堪德拉·利维失踪案 DATE=7-14-01 TITLE=IN THE NEWS #489 - Chandra Levy Case BYLINE=George Grow (Start at 01'07

发表于:2019-01-30 / 阅读(462) / 评论(0) 分类 文化聚焦

By Alisha Ryu Nairobi 06 July 2007 International human rights activists and lawyers are condemning reports that Somalia's interim government has carried out its first formal executions since the government body was formed with international backing i

发表于:2019-01-31 / 阅读(449) / 评论(0) 分类 2007年VOA标准英语(七月)

In 1990, before the collapse of the Soviet Union, the Moscow City Council changed the names of many, but not all, city streets that honored communist leaders associated with Soviet atrocities. Today, Russian civic activists are calling for a complet

发表于:2019-02-05 / 阅读(365) / 评论(0) 分类 VOA标准英语2008年(八月)

By Kurt Achin Seoul 03 June 2008 South Korea is seeking to ease some domestic irritation, with a move that could complicate American-Korean trade relations. Seoul is amending its promise to resume U.S. beef imports by imposing new trade conditions a

发表于:2019-02-06 / 阅读(423) / 评论(0) 分类 VOA标准英语2008年(六月)
学英语单词
Adapa
anaphylactogenesis
aortic dissection
ascaricides
automatic test and measurement systems
Balgo
bronchoroentgenography
casern
celestial orbit
chorio-allantoic graft
Christian holy day
church buildings
clock motion
close on
computer camera
country of immigration
crenophilous
data clamp circuit
dicyclic phosphoric acid ester compound
direct arc welding
disengaging shaft
economic gloom
ESD Protection
ex-librist
Ferroan-dolomite
full-deckisms
Gantou
Gempylus
general processor (gp)
glanss
having to
heavy-handed
image errors
international dance council (idc)
inventors
iodine value
Irion County
keepnet
kept a straight face
keyboard smash
Khutoyavr, Ozero
lachnopodus bidentatus
lengthenings
low-approach system
low-level formatting
luminarism
magnetic powder inspection
mechanical smoke filter
mental test for police
meshweb weaver
metallic carbon brush
misperformances
monotetrazolium
morrots
mulierous
multibooting
naked hull resistance test
neritic community
Nissaba
nonresident routine
oligotrophic bacteria
ophiocephalus
organic semiconductor material
overmodifying
Pecten magellanicus
phenyl boronic acid
phenylisothiocyanate(PITC)
phoxim
polysemes
present-position coordinate
rebevelling
reference population
reserve available for private nonbank deposits
rhodic ferralsols
rose louise hovicks
share list
short annealing
shrub border
single domain
single horizontal block
spacecut
Sportianity
spurious line
square cavity flow
Stein-Leventhal(syndrome)
stochastic integral
studinger
superior phrenic vein
Syncaime
synchronous intermittent mandatory ventilation
tautochronous
thread rolling cylindrical dies
trochilic
unamortized discount on bonds sold
variocouple
Venopilin
volwyshe
W D
wastes away
weak-headedness
wikler
zero sequence relay