斜节虫属

在美国黄石国家公园,曾经栖息着土生土长的狼群,直到有一天,狩猎者将它们驱逐殆尽。然而到了 1995 年,(由于一个激进的管理项目)狼群开始重新回归,一些有趣的现象出现了:黄石国

发表于:2018-12-09 / 阅读(268) / 评论(0) 分类 TED公开课:生态谜云

新编英语教程第五册unit03_2_beginning_of_the_end_for_antibiot

发表于:2018-12-11 / 阅读(185) / 评论(0) 分类 新编大学英语阅读部分

Todd: So, Shifani, you are an expert in urban planning, and more specifically, in transport. What do you envision in the future, let's say, in fifty years from now? Shifani: Fifty years from now is quite a long time to project, but future cities woul

发表于:2018-12-25 / 阅读(146) / 评论(0) 分类 原版英语对话1000个

By Mignon Fogarty I decided to write about comma splices because my friend Scott Sigler has a book coming out this week, Ancestor, published by Crown. Over three years ago, when he was publishing an earlier version of the book with a smaller publishe

发表于:2019-01-02 / 阅读(243) / 评论(0) 分类 英语语法 Grammar Girl

Grammar Girl here. Today's topic is how a verb and an adverb messed up the inauguration. I took a break from work Tuesday to watch Barack Obama's inauguration, and like millions of other people, I saw a bit of confusion between Chief Justice John Rob

发表于:2019-01-02 / 阅读(213) / 评论(0) 分类 英语语法 Grammar Girl

By Mario Ritter Broadcast: October 7, 2003 This is Doug Johnson with the VOA Special English Agriculture Report. Today we finish a two-part series. A listener in Brazil asked about 1)agroecology. This

发表于:2019-01-02 / 阅读(229) / 评论(0) 分类 VOA2003(下)-农业与经济

By Mario Ritter Broadcast: September 30, 2003 This is Steve Ember with the VOA Special English Agriculture Report. This week, we take a suggestion from a listener in Brazil. Agricultural specialist Lu

发表于:2019-01-04 / 阅读(220) / 评论(0) 分类 VOA2003(下)-农业与经济

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This'll just take a minute. The Patriot Act and the Bioterrorism Preparedness Act were passed in 2001 and 2002. These laws in part cover research on pathogens and toxins thought to

发表于:2019-01-08 / 阅读(192) / 评论(0) 分类 Scientific American(五)月

1. Federal agents expect to be at this Detroit-area horse farm for several weeks to search for clues to Jimmy Hoffa's disappearance. The former Teamsters leader vanished in 1975. 2. The general tap pe

发表于:2019-01-08 / 阅读(256) / 评论(0) 分类 美联社新闻一分钟2006

By Noel King Kigali 08 September 2007 Humanitarian aid groups are sounding the alarm as fighting in the eastern Democratic Republic of Congo forces tens of thousands of civilians from their homes in North Kivu Province. Noel King has more in this rep

发表于:2019-01-09 / 阅读(344) / 评论(0) 分类 2007年VOA标准英语(九月)

By Steve Herman New Delhi 19 July 2007 High-level talks between India and the United States are going into an unscheduled third day in Washington in the hopes of overcoming obstacles to a controversial nuclear cooperation agreement. VOA's Steve Herma

发表于:2019-01-12 / 阅读(233) / 评论(0) 分类 2007年VOA标准英语(七月)

By Amberin Zaman Nicosia 27 January 2006 Turkish Cypriot community leader Mehmet Ali Talat says the European Union can and must play a major role in pushing for a settlement to re-unite the Greek and

发表于:2019-01-13 / 阅读(232) / 评论(0) 分类 2006年VOA标准英语(一月)

The African Union's peacekeeping force in Somalia has reached 50 percent of authorized strength for the first time, with more reinforcements expected soon. Africa Union peacekeepers man entrance to the presidential palace in the embattled Somalia ca

发表于:2019-01-13 / 阅读(196) / 评论(0) 分类 VOA标准英语2009年(三月)

Spain's acting interior minister says the suspected ringleader behind the March 11 train bombings in Madrid killed himself as police closed in on him. He and others who blew themselves up were prepari

发表于:2019-01-31 / 阅读(193) / 评论(0) 分类 VOA2004(上)--各类新闻

By Anjana Pasricha New Delhi 07 January 2007 Bangladeshi Riot Police baton charge as protestors throw bricks during a protest in Dhaka, Bangladesh, 7 Jan 2007 At least 50 people were injured when security forces clashed with protestors in Bangladesh

发表于:2019-01-31 / 阅读(186) / 评论(0) 分类 2007年VOA标准英语(一月)

By Cathy Majtenyi Nairobi 07 December 2006 Hundreds of Kenyans marched in the streets of Nairobi, calling for the end of rapes and other abuses being committed against girls and women in Darfur. The march is one of several events planned worldwide t

发表于:2019-02-03 / 阅读(238) / 评论(0) 分类 2006年VOA标准英语(十二月)

A blonde was being interviewed by the Chief of Police for an opening in the local Police Department. The chief said that before I hire you I have to ask a few questions. Chief: First how much is 1 and 1. Blonde ElevenChief: Well I guess I will accept

发表于:2019-02-05 / 阅读(212) / 评论(0) 分类 趣味英语

By Lisa Schlein Geneva 06 August 2007 The World Health Organization says all countries, with the exception of Indonesia, are sharing their avian influenza viruses. WHO says the failure to share virus samples could retard the development of an effecti

发表于:2019-02-05 / 阅读(269) / 评论(0) 分类 2007年VOA标准英语(八月)

By Jeff Swicord Cheyenne, Wyoming 10 September 2007 Workers at adairy farm There is growing concern that farms and ranches in the western U.S. could become the target of agroterrorism. The devastating outbreaks of foot and mouth disease in Britain a

发表于:2019-02-05 / 阅读(255) / 评论(0) 分类 2007年VOA标准英语(九月)
学英语单词
ACC (accepted)
alberga r.
ambons
analysis list
anred
austrian monetary units
barreter
be on a wrong scent
behavior objective
bhaktivedanta
bond slip
Boû Guéré, 'Erg
business-people
Butylhydroxyanisole
chicken blood
colour-frequency control coil
columnar ice
commuterization
concealed mutation
Cousin Jacks
cross-pleated fabric
cross-talk
cubic centimeter(cc)
decoupling of multiloop control
deperched
depression of the wet bulb
down the toilet
dreid food
emir
equal-signal system
fat rickets
Ferrandina
flat head plotter
forgit
grandiosest
harvest strategy
Henry Norris Russell
housels
Ichthyobodo
inter-european
interleukin
intramedullary lipoma
joint family
JTLS
jugume
kirgizstan
Kletskiy Rayon
La Campiňa
local income tax
lodaxaprine
machine wall
magnetic field scan
meerschaums
Mendeleev
mercury amidosuccinamate
metachromosia
meteorological satellite service
micheline
monopous
mottled ducks
myxomatoses
nachrichten
Neuron secretorium
newspaper stands
oce
oxygen supply system
Paxeladine
Pentel
periplakin
phyllocoptruta paniculata
pixes
PPP
profit-level regulation
prosethmoid
protective minefield
pull tab packaging
queuing specification
regional diagnosis
release valve stud
roll - neck sweater
sacrifice for
san-mou oil
satellite monitoring
seminolipids
seq
sodium ricinoleate
starch xanthate
stepping lightly and heavily alternately
stray flux density
supercritical rotor
supergeostrophic wind
surface implanted soi resurf ldmos
there is always a way
threw back on
torpedo rolls
triphthongizing
Turgeau
underfong
uvp
veld-shoe
water-control device
Wilkins Micawber