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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(455) / 评论(0) 分类 TED公开课:生态谜云

海洋生物学家谈论世界饥荒是为什么呢?杰姬萨维茨说:修复海洋治理可以帮助养活世界上十亿最饥饿的人们。在这开人眼界的演讲中,萨维茨告诉我们全球渔业不乐观的现状,同时告诉我们

发表于:2018-12-09 / 阅读(508) / 评论(0) 分类 TED公开课:吃吧

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(406) / 评论(0) 分类 新编大学英语阅读部分

yet--还没 yeah--是 yellow--黄色的 yes--是 yesterday--昨天

发表于:2018-12-16 / 阅读(608) / 评论(0) 分类 疯狂英语2001年

when--何时 where--哪里 whether--是否 write--写 writer--作者 wrong--不对的

发表于:2018-12-16 / 阅读(465) / 评论(0) 分类 疯狂英语2001年

week--周 weekend--周末 with--与,一起 wish--希望 without--无

发表于:2018-12-16 / 阅读(465) / 评论(0) 分类 疯狂英语2001年

up--向上 upter--上面的 upstairs--在楼上 use--使用 useful--有帮助的 usual--平常的 usually--通常地

发表于:2018-12-16 / 阅读(352) / 评论(0) 分类 用听的背单词-基础2000MP3(h-z)

this--这个 these--这些 those--那些 that--那个 than--比较

发表于:2018-12-16 / 阅读(335) / 评论(0) 分类 用听的背单词-基础2000MP3(h-z)

thank--感谢 thanksgiving--感恩节 thin--瘦的 thing--事情 think--想

发表于:2018-12-16 / 阅读(333) / 评论(0) 分类 用听的背单词-基础2000MP3(h-z)

BBC Learning English London Life Afternoon tea at the Ritz Anna:Hello, I'm Anna Jones and this is London Life.And in todays programme were looking at a very English custom. What do you think this woman is describing? I think the whole art of tea-tak

发表于:2018-12-19 / 阅读(413) / 评论(0) 分类 伦敦生活

[00:00.00]There aren't many shops, though. [00:02.66]The nearest shopping centers are in Carlton, [00:05.82]which is the next suburb. [00:07.73]Because Carlton is very close to Fitzroy, [00:10.56]you can walk there. [00:11.94]There are quite a few sc

发表于:2018-12-29 / 阅读(401) / 评论(0) 分类 外研社新标准初中英语九年级

F.Scott Fitzgerald's The Great Gatsby Was a Major Event in American Literature Written by Richard Thorman (THEME) VOICE ONE: I'm Shirley Griffith. VOICE TWO: And I'm Steve Ember with the Special English program, People in America. Every week, we tell

发表于:2019-01-02 / 阅读(379) / 评论(0) 分类 名人轶事

PEOPLE IN AMERICA - September 29, 2002: F. Scott Fitzgerald, Part 1 By Richard Thorman VOICE 1: I'm Shirley Griffith. VOICE 2: And I'm Steve Ember with the Special English program, People in America.

发表于:2019-01-02 / 阅读(574) / 评论(0) 分类 People in America

PEOPLE IN AMERICA - October 6, 2002: F. Scott Fitzgerald, Part 2 By Richard Thorman VOICE ONE: I'm Shirley Griffith. VOICE TWO: And I'm Steve Ember with the Special English Program, People in America.

发表于:2019-01-02 / 阅读(487) / 评论(0) 分类 People in America

IN THE NEWS - Wolfowitz and the World Bank By Jerilyn Watson Broadcast: Saturday, March 19, 2005 I'm Steve Ember with IN THE NEWS in VOA Special English. President Bush this week nominated Paul Wolfow

发表于:2019-01-07 / 阅读(369) / 评论(0) 分类 教育与新闻

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(399) / 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(447) / 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(455) / 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(427) / 评论(0) 分类 2007年VOA标准英语(一月)

I set out on a narrow way many years ago . Hoping I would find true love along the broken road . But I got lost a time or two. Wiped my brow and kept pushing through I couldn't see how every sign pointed straight to you. Every long lost dream, lead m

发表于:2019-02-11 / 阅读(376) / 评论(0) 分类 The Voice 美国好声音
学英语单词
airborne light-optical-fibre technology
antileishmania
assassinator
attesting witness
back induction
back rule
Becker's sign
bike-lash
bitumen poisoning
box seats
bug repellent
calcarate
catch sb.'s eye
centripetency
choke-out
circular error of probability
closed cycle mhd power generation
closed regional cooperation
co sleep
collateral in raising loan
compound semicon-ductor
Comunelli
converter for air-conditioning
cornages
crossed grating
crow-toe
depreciation value
direct component
Djapiong, Mt.
downstroy
electrogenic pump
end point of effective electrical travel
eulogical
exosperm
fissure water pressure
flewit
floaters
fordsons
freefalls
frosted glass window
genus smiledons
give somebody a break
gossamery
governor lever
Grotianism
gypsophilous plants
Hartig net
hold sb in low esteem
inflectionally
Joah
jounces
kandy dance (srilanka)
koleas
kunzle
laade
macradenous
magnetic ink character processor
MOS flip-flop
multi stage sampling
myelotome
navire
Neulise
night-call
ocular with outside focus
on any account
overspeed trip device
oxide etch
palacegate
parantica luzonensis
Pedrinópolis
pessus quininae hydrochloridi
piece apron
point of entry
preliminary vacuum
pressure ratio gage
quasi-homogeneous reactor
racial anthropology
ratline stuff
re-computed
recombinationally
respiratory appendages
roast meat
self-pollutes
series starting rheostat
speed-load characteristic
spilornis cheela
stator coil bar
summer session
suniao No.1(a larvicide)
synorchidism
tack welds
temporary shelter
tetraleurodes graminis
thani
universal multiple bomb rack
visual center
vitriying clay
vv. articulares mandibul?
weitzman
wire strainer
Xochiquetzal
zophoessa dura neoclides