Laptops are refreshed yearly, cell phones even more frequently, and with a life cycle that short, where's the incentive to build something to last?
笔记本电脑每年都会更新换代,手机更加频繁,在这样短的生命周期中,没有人鼓励制造可以永存的产品。
Cell cycle is the basic process of cell life activities.
细胞周期是细胞生命活动的基本过程。
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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