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辩证唯物论的伟大的创造者之一——恩格斯曾经说过:“生命是蛋白质存在的一种形式,其主要的状态即是与环绕着它的外在自然界进行着不断的新陈代谢,这种新陈代谢如果一旦停止,生命也就停止,也就是蛋白质的分解。”(自然辩证法,1952,244页)恩格斯又说:“假若有一天用化学的方法合成蛋白质能够成功的话,那么,无疑的就出现了生命现象,而且也将进行新陈代谢;不论这种代谢是多么微弱或短暂”。在生命现象中占有这样地位的蛋白质本身是怎么样存在着的呢?恩格斯也曾经问过。现代
One of the great creators of dialectical materialism, Engels once said: “Life is a form of protein existence whose main state is the continuous metabolism with the external nature surrounding it. This metabolism If it ceases, life will cease, that is, the breakdown of the protein. ”(Dialectics of Nature, 1952, p.244) Engels added:“ If one day the chemical synthesis of the protein succeeds, there is no doubt that Life phenomenon, but also the metabolism; no matter how weak or transient this metabolism is. ” How does the protein itself occupying such a place in life exist? Engels once asked. modern