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戴维•基斯有关气候变化的惊人观点
1,569,982 views |
David Keith |
TEDSalon 2007 Hot Science
• September 2007
Read transcript
环境科学家戴维•基斯推广一种实惠、高效、惊人的方法来解决气候变化：如果我们在大气中注入大片的灰，让灰来反射阳光和热量会怎样？
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