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如果冰的密度比水大世界会怎么样

更新时间: 2020-09-16 00:00:00     

冰的密度比水小是因为水有氢键,反过来就意味着氢键消失,“DNA”双链分子就是靠氢键连接,没了氢键没有“DNA”,地球上除少数“DNA”病毒或细菌生命全灭,冰的密度比水大会沉,导致气温一降,全部水体通通结冰,地球彻底变成白色世界。

关键词: 如果 密度 大世界 怎么样

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