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变迁(布莱恩•斯怀默及玛丽·伊夫琳·塔克)

Course video 17 of 32

独立质子会快速衰退,而质子中子结合却可维持长期稳定,这样的故事告诉我们:生态城市中将产生一种协同效应。我们可以猜测,这种相互促进的新型关系会带来一种全新的活力。

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