单词：cycle duration
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DIDA: Peter Mayle Sun, 4 Jul 93 Duration: 37 mins Sue Lawley's castaway is writer Peter Mayle.
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Water Cycle 水循环 All the oceans on earth are salty, while inland water is typically fresh. How does water become salty? We'll answer a listener's question -- today on Earth and Sky. DB: This is Earth and Sky. We recently visited the Austin Childr
(科普英语)Earth and Sky
DIDA: Kenny Everett Sun, 24 Oct 93 Duration: 37 mins Sue Lawley's castaway is DJ Kenny Everett.
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DIDA: Taki Sun, 28 Nov 93 Duration: 36 mins Sue Lawley's castaway is the journalist Taki.
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Fire Cycle 火灾规律 The El Nino phenomenon of 1997-98 unleashed torrential rain in some parts of the world, while creating abnormally dry conditions in others. And it sparked record numbers of wildfires. Learn more about climate and wildfire -- toda
(科普英语)Earth and Sky
Classical music fans in Beijing are now embracing a massive work-the complete cycle of Beethoven's 9 symphonies with The Deutsche Kammerphilharmonie Bremen. Paavo Jarvi, an internationally famous Estonian conductor, is the artistic director of the or
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