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            • [英語(yǔ)聽力] Earth&Sky:人與自然
              聽寫填空,4個(gè)單詞/詞組1個(gè)句子,不用寫標(biāo)號(hào),最后的主持人自我介紹不寫~ Biologist Robert Waide speaking about how humans and nature are “coupled,” or linked. Bob Waide: The planet itself is the c...
              2011-06-10 09:32
            • [英語(yǔ)聽力] 百花綻放的德克薩斯
              德克薩斯州因其特殊的地理位置氣候宜人，以自然風(fēng)景的美麗而聞名。德克薩斯春回大地后，百花盛開的美麗風(fēng)景十分迷人。Spring has just sprung in the Northern Hemisphere, and that means an annual natural s...
              2011-03-24 08:11
            • [英語(yǔ)聽力] 地球的形狀
              托福聽力 Questions 43-46 Listen to part of a talk in a class on the history of science．In ancient times，many people believed the earth was a flat disc．Well over 2,000 years ago the ancient Gre...
              2011-03-05 13:41
            • [英語(yǔ)聽力] 月亮的起源
              托福聽力。主需要聽題干部分 astronomyListen to part of a talk in an astronomy class. The Origin of earth's moon, the largest moon in the solar system, is still something of a mystery. There are...
              2011-03-05 13:39
            • [英語(yǔ)聽力] 海星
              托福聽力 aquarium starfish echinoderms bumps radial symmetryListen to a talk by a marine biologist in an aquarium. Welcome to our aquarium. As we begin our tour, the first animal we will see...
              2011-03-05 13:36
            • [英語(yǔ)閱讀] 自然奇景：當(dāng)北極光遇上火山噴發(fā)
              北極光是地球上比較容易見到的最壯觀的自然現(xiàn)象之一，但是如果北極光恰好出現(xiàn)于正在噴發(fā)的火山上空時(shí)，如此景象就不僅僅是壯觀一詞能夠形容的。在冰島艾雅法拉火山噴發(fā)之際，攝影師就及時(shí)捕捉到這一神奇、震撼
              2010-07-01 11:16
            • [英語(yǔ)聽力] 墨西哥灣石油泄漏影響嚴(yán)重(2)
              原油泄漏嚴(yán)重威脅墨西哥灣魚類鳥類 Hints: Mississippi River Louisiana Ewell Smith menhaden Gulf of Mexico 校稿 ss來遲 翻譯 hctmac01 組長(zhǎng) melodyfangtaThe fishing ban announced Sunday did not affect...
              2010-05-09 00:00
            • [英語(yǔ)聽力] 墨西哥灣石油泄漏影響嚴(yán)重(1)
              原油泄漏嚴(yán)重威脅墨西哥灣魚類鳥類 Hints: the Gulf of Mexico Mississippi River Louisiana Pensacola Bay Florida Alabama Deepwater Horizon British Petroleum Transocean of Switzerland 校稿 聆風(fēng)暮雪 ...
              2010-05-08 00:00
            • [英語(yǔ)聽力] 過去十年中森林砍伐有所下降(2)
              過去十年森林砍伐率下降 Hints: Eduardo Rojas director-general F.A.O.'s Forestry Department International Year of Biodiversity South America and Africa had the highest yearly loss of forests durin...
              2010-04-12 00:00
            • [英語(yǔ)聽力] 草場(chǎng)“輪休” （2）
              給草地一個(gè)喘息的機(jī)會(huì)Hints: 無(wú)Experts say that while rotational grazing can save money over time, it also requires planning. And that starts with a good map to mark fences, water supplies and graz...
              2010-01-26 00:00