单词：pyrogens
n any substance that can cause a rise in body temperature
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神经心理学家Kim Gorgens论述了如何更好地保护我们的大脑，免受脑震荡的风险，并且倡导让孩子戴上头盔。
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Hello to you, I'm Creshon Saunders at the CNN.com newsroom in Atlanta; here is a look at what's happening NOW IN THE NEWS. Severe storms ripped across Spain Saturday leaving down trees, darkness and destruction behind. The winds are also responsible
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Books and Arts;Amazon worldwide bestsellers 文艺；亚马逊全球畅销书 Peddling wisdom 营销智慧 Making money out of the crisis 在金融危机中赚钱 A marthian landing on Earth could learn a lot about the current state of the world mind
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This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Landfills produce methanewhich can be valuable as an energy source. But scientists haven't known why landfills make so much methane. The solid waste in
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By Larry London Washington 07 January 2008 For almost a decade, Plain White T's have been performing to packed audiences craving their brand of pop-punk. The band's journey, which began in a suburban basement playing cover songs, has taken the group
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SCOTT SIMON, HOST: Frank Gehry has designed world-renowned buildings, including the Disney Concert Hall in Los Angeles, the Guggenheim in Bilbao, Spain. Recently, the Getty in LA acquired a vast archive of Gehry's work that spans three decades of the
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Dialogue 1 Mark: Hey, Jingjing. You wanna come bungee jumping with me and my friends? We're heading out this afternoon. It's gonna be so much fun! 马克：嘿，京晶。你想加入我和我的朋友们去蹦极吗？我们今天下午出发，肯定
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