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李.克罗宁：让物质具有生命
817,808 views
|
Lee Cronin |
TEDGlobal 2011
• July 2011
Read transcript
在生命出现之前，地球上只有物质，那些无机的、死的“东西”。看似不可能地，生命却从这里萌芽。有没有可能它用了一种不同的化学组成？化学家李.克罗宁给生命下了一个简单而优雅的定义（任何可演化的物质），同时他使用了一种不含碳元素、可合成、复制和竞争的分子——“乐高积木”创造一个完全无机细胞，从而对这个问题作出了深入的探索。
science
biology
marine biology
nanotechnology
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