单词：nitrogen guano
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Topics: How to Become a Dentist; The Guano Island Act; classic versus classical; to be there for (someone) versus to take (someone) there; after full deliberation Words: routine plaque diet anesthesia anatomy periodontics licensed birth defect natura
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Broadcast: June 4, 2003 By Paul Thompson VOICE ONE: This is Ray Freeman. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLORATIONS. Today, we tell about how astronauts prepa
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I'm alone can't wait until I feel your rain so unreal can't find another place of your rain I believe I still believe in your warm rain I'm alone can't sleep until I feel your rain How can I find Love, Faith and Trust inside of your rain so unreal, c
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Fukushima Plant Operator: Nitrogen Pumping Operation Going Well A plan to inject nitrogen into the containment vessel around reactor 1 at the Fukushima Daiichi power plant appears to be working, the plant owner said Thursday. Higher pressure levels h
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DAVID GREENE, HOST: On the island of Borneo in Malaysia, there is a cave that tourists from all over the world love to come to visit. It is called Gomantong. But this cave, it turns out, has a secret. It could have all the elements needed to start a
2017年NPR美国国家公共电台2月
The geology of the planet 地球的地质情况 Welcome to the Anthropocene 欢迎来到人类纪 Humans have changed the way the world works. Now they have to change the way they think about it, too 人类改变了世界运行方式，现在，人类不
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