替喹溴铵

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(248) / 评论(0) 分类 TED公开课:生态谜云

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发表于:2018-12-11 / 阅读(156) / 评论(0) 分类 新编大学英语阅读部分

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(165) / 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(232) / 评论(0) 分类 美联社新闻一分钟2006

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(210) / 评论(0) 分类 2006年VOA标准英语(一月)

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(162) / 评论(0) 分类 2007年VOA标准英语(一月)
学英语单词
additional insured on auto
Adelges laricis
Aesthetic Realism
al-qaddafi
Alpine combined
aluminium dermatitis
amanns
anemochore
antipyogenic
ascentive
autonomous transactions
Bachelor of Arts in Nursing
bakrabadi
balanitis circinata
bead shape
Bokote
Buga
butter curler
by-pass meter
c/f ration
calliophiss
chain store operation
cholecysts
chromosome damage
Cipolletti
co production
collateral deflation
commodity dealer
common mode radio noise
conceptual schema language
condenser-type enlarger
court summons
crocodile truck
cyamoidea
Dantesca chair
decommunising
dekels
demutization
Dogosan
Dontostemon integrifolius
dysembryomata
edleston
Eklutna Indian Reservation
elevating screws
endless tape recorder
FlumensilBendrofumethiaide
Gormanston
gothele
grafting clay
Granite Peak
gum-subsitute
high-speed charged particle
illuvial
immune rejection
Impenem
in midstream
instantograph
intensicon
Isocaine-heisier
job-placement
karst stone column
kernelise
kinaseinactive
Kongé, Chutes de
Liriope spicata Lour.
loasaceous
mechanical oscillating conveyor
mesentery of ascending part of colon
micro galvanometer
microterys speciosus
misgoverned
Monastir, Gouvernorat de
neuromuscular terminal
noise-gated sync separator
on ... bones
one-way communication
option dealer
ornamentalisms
outer shell
pipal
plexus haemorrhoidalis medius
posterior spinal sclerosis
principal section of a quadric
psamathophilus
psychiatrizes
puddenings
route indication
sawatch
schumpeters
scooterist
shoe industries
single tickets
star aerial
star zigzag connection
stationary counter
trench gun
trial drive
turbo compressor
Viburnum chunii
whitfields
xiph
Zardak