优美鲍螺

George Monbiot:更多精彩,野化世界

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(216) / 评论(0)

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(110) / 评论(0)

新编大学英语阅读部分

美国英语听力80篇2 Lesson29

[00:04.36]American officials are seeking ways for cities to grow without expanding into surrounding open space. [00:14.00]They are trying to rebuild the centers of older industrial cities. [00:19.91]And they want to help people use less resources suc

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美国英语听力80篇

ENVIRONMENT REPORT - Summit on Sustainable Development

ENVIRONMENT REPORT - September 13, 2002: Summit on Sustainable Development By Cynthia Kirk At the close This is the VOA Special English ENVIRONMENT REPORT. Last week, delegates from almost two-hundred

发表于:2019-01-02 / 阅读(87) / 评论(0)

健康与环境

SSS 2010-05-11

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

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Scientific American(五)月

美联社新闻一分钟 2006-05-19

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

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美联社新闻一分钟2006

2006年VOA标准英语-Bush Calls for Sustainable Mideast Peace

By Paula Wolfson White House 31 July 2006 President Bush says America mourns the loss of life in the Lebanese village of Qana. The president says his goal is a sustained peace in the region. President Bush says the US looking for sustained peace in

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2006年VOA标准英语（七月）

2006年VOA标准英语-Turkish Cypriot Leader: EU Key to Cyprus S

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

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2006年VOA标准英语（一月）

2007年VOA标准英语-Riot Police, Protesters Clash in Bangladesh Ahe

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(133) / 评论(0)

2007年VOA标准英语（一月）

2006年VOA标准英语-Sustainable Marketplace Goes Global

By Paul Sisco Washington, D.C. 15 May 2006 watch Development report The World Bank held a Development Marketplace event in Washington D.C. recently. It lasted only two days but its impact may be felt

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2006年VOA标准英语（五月）

Loew calls up Adler, Neustaedter for Netherlands friendly

BERLIN, Nov. 9 (Xinhua) -- Germany coach Joachim Loew made two surprises on Friday when he announced his 22-man squad for the upcoming friendly against the Netherlands. Hamburg's goalkeeper Rene Adler returns to the Nationalmannschaft after two years

发表于:2019-02-06 / 阅读(111) / 评论(0)

英语新闻

加州英语分级G4 Andrew Smith Hallidie Cable Car Inventor 01

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发表于:2019-02-11 / 阅读(139) / 评论(0)

加州英语分级G4

加州英语分级G4 Andrew Smith Hallidie Cable Car Inventor 03

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加州英语分级G4

加州英语分级G4 Andrew Smith Hallidie Cable Car Inventor 02

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加州英语分级G4

加州英语分级G4 Andrew Smith Hallidie Cable Car Inventor 05

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加州英语分级G4

加州英语分级G4 Andrew Smith Hallidie Cable Car Inventor 08

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发表于:2019-02-11 / 阅读(155) / 评论(0)

加州英语分级G4

加州英语分级G4 Andrew Smith Hallidie Cable Car Inventor 07

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发表于:2019-02-11 / 阅读(154) / 评论(0)

加州英语分级G4

加州英语分级G4 Andrew Smith Hallidie Cable Car Inventor 06

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发表于:2019-02-11 / 阅读(161) / 评论(0)

加州英语分级G4

加州英语分级G4 Andrew Smith Hallidie Cable Car Inventor 04

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发表于:2019-02-11 / 阅读(174) / 评论(0)

加州英语分级G4

Steps Towards a More Sustainable Life of Less

Steps Towards a More Sustainable Life of Less When my grandparents were young, none of the appliances (let alone hi-tech gadgets) in our homes were in common use not the refrigerator, electric stove, dishwasher, washing machine, dryer, toaster, telev

发表于:2019-02-18 / 阅读(93) / 评论(0)

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