[医]种群的

cline的用法和样例:

词汇搭配

  • parallel cline平行渐变群,平行倾群...
  • ratio cline比例渐变群

This is IN THE NEWS in VOA Special English. Demonstrators marching Saturday from the Danish parliament in the center of Copenhagen to the site of the climate change conference In Copenhagen, Denmark, the United Nations Climate Change Conference opene

发表于:2018-12-01 / 阅读(178) / 评论(0) 分类 VOA慢速英语2009年(十二)月

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(138) / 评论(0) 分类 TED公开课:罪与罚

By Brian Padden Jakarta 29 September 2009 People view victims of massive flooding in suburban Quezon City, north of Manila, 29 Sep 2009 Philippine authorities say that 240 people have died in the floods caused by Tropical Storm Ketsana but that numb

发表于:2018-12-16 / 阅读(99) / 评论(0) 分类 VOA标准英语2009年(九月)

Causes and solutions remain in dispute Michael Bowman | Washington, DC 01 December 2009 Droughts, floods, hurricanes, typhoons, retreating glaciers, and melting polar ice caps are just some of the occurrences scientists say are becoming more common a

发表于:2018-12-16 / 阅读(118) / 评论(0) 分类 VOA标准英语2009年(十二月)

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(165) / 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(143) / 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(198) / 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(206) / 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(162) / 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(174) / 评论(0) 分类 2006年VOA标准英语(三月)

Group of Eight leaders in Japan set a goal to cut global carbon emissions by at least half by 2050. Developing countries say rich nations have to take the lead. Transcript of radio broadcast: 11 July 2008 This is IN THE NEWS in VOA Special English.

发表于:2019-01-11 / 阅读(148) / 评论(0) 分类 VOA慢速英语2008年(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(177) / 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(200) / 评论(0) 分类 2006年VOA标准英语(五月)

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(196) / 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(169) / 评论(0) 分类 2006年VOA标准英语(四月)

With three days remaining at the Copenhagen climate talks, India's government is expressing its disappointment with the proposals put forth so far. Steve Herman | New Delhi 16 December 2009 Indian Foreign Secretary Nirupama Rao (file photo) Officials

发表于:2019-01-13 / 阅读(187) / 评论(0) 分类 VOA标准英语2009年(十二月)

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(170) / 评论(0) 分类 VOA标准英语2011年(九月)

GUY RAZ, HOST: So when it comes to rethinking education, sure, more inspired curricula could help and, of course, so could better technology. And, of course, flipping the classroom structure could be transformational. But what about when school is th

发表于:2019-01-16 / 阅读(167) / 评论(0) 分类 2017年NPR美国国家公共电台8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(158) / 评论(0) 分类 健康与环境

As climate negotiators meet in Copenhagen, Denmark, many scientists say that farmers around the world will have to adjust to more extreme temperatures, droughts and floods as a result of global warming. But in the United States, the nation's largest

发表于:2019-02-03 / 阅读(150) / 评论(0) 分类 VOA标准英语2009年(十二月)
学英语单词
aerosol transport
aircraft cord wire
ancient porcelain
angilletta
apological
articulation type
at bus architecture
atrial drainage
aurantiaceous
bad juju
barbarianize
base fertilizer
benzenetetrabromide
blading-efficiency curve
Burdach's columns
cable hangers and saddles
Cabriole leg
capacitive emf
carolands
cast aluminum alloys
CD-ROM changer
character increment
chromebook
Chëlmuzhi
cloudy agate
conduit type power station
copenhagen (kobenhavn)
correction of sounding wave velocity
desaxonize
di-myristin
dye pan
edibility
ernestine
ervan
fll
Galéria, G.de
genus babyrousas
gessates
goung
Hadley, George
hand bumping tool set
high chrome alloy
hunger for sth
hybrid equivalent circuit
hydroxy-mandelic acid
landscaped
loop-compensation amplifier
luffa cylindrica var. depressa li
Magnesia ad Sipylum
main fleet
make someone welcome
malarial mosquitoes
measelry
mechanical interrupter
method of characteristic curves
minimax decision function
Mishma
molecular association
negotiable warehouse receipts
Nyssa sylvatica
paracolic lymph node
paraffined cork
perivesiculitis
perpendicular to grain
phellinus igniarius (l.)q(.u)elet
phosphorus dibromide
phrator
pilocarpine
poi
pollutes
polyamide-imide fibre
printed matrix wiring
prosternums
pruinose(pruinous)
pseudoreposition
pure risk
quadroxalate
Ragozina, Mys
rebleaching
recanters
senior master
Sevag method
sle (systemic lupus erythematosus)
smap
source transfer
Sparagio, Mte.
special marine structures
specific heat capacity at constant volume
speed down press-button
starting handle
strikee
sulfonated oleicacid
theory of time and space
thermal water pollutilon
tight-wad
tip an elbow
true chemical constant
uninterrupted duty
united parcel service
very truly yours
word length mismatch
YCL57w