Greg Asner: Ecology from the air | Talk Video | TED.com

What are our forests really made of? From the air, ecologist Greg Asner uses a spectrometer and high-powered lasers to map nature in meticulous kaleidoscopic 3D detail -- what he calls “a very high-tech accounting system” of carbon. In this fascinating ta...

我今天終於明白什麼叫做..不幸中的不幸

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就愛cosplay

想請問您，手臂夾著甚麼呢？...

我也是會冷的

總要找個東西披一下...............

真是真的假的

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