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Brazil's National Institute of Amazonian Research and Germany's Max Planck Institute have joined efforts to build the Amazon Tall Tower Observatory (ATTO). Located along the waterways of a northern tributary of the Amazon River, the observatory was f

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My fingers feel as though theyve got frostbite, an abandoned spray can lies on the table and most of my kitchen appears to be dusted in a light frosting of silver. 我的手指好像得了冻疮，一个喷雾器扔在桌上，厨房的大片区域看起

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发表于:2019-02-24 / 阅读(180) / 评论(0)

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Nowadays, we have many conveniences in our society which have been brought about through technology and science. However, these same advancements in technology and science have caused some very dangerous problems. These problems will not go away easi

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1-amino-2-naphthol-4-sulfonic acid

actorial

annual social productive value