Perhaps this is part of the normal life-cycle of a mature bazaar-style project.

或许对于一个成熟的市集型项目，这是其正常生命周期的一部分吧。

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Programmed cell death (PCD) is a cell death process that is a normal part of the life cycle of a multicellular organism.

细胞程序性死亡是多细胞有机体生命周期中正常的组成部分，细胞程序性死亡过程的存在对生物体是一种保护机制。

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Nutrients are chemical elements which is necessary in maintaining normal metabolism and completing life cycle of the plants.

营养元素就是植物体维持正常新陈代谢、完成生命周期所需的化学元素。

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This dual life-cycle means that, besides disrupting normal cellular activities in the ways that other viruses do, a retrovirus may also disrupt the normal function of its host's chromosomes.

ECONOMIST: Foulpox