Since the control strategy is dynamic and may change this should be handled as a life cycle approach requiring the use of quality risk management and knowledge management.

由于控制策略是动态的，可能会发生变更，因此需要采用质量风险管理和知识管理工具，作为一个生命周期方法来管理。

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Configuration management life cycle for identified work products, i. e., the point at which products are placed under various levels of control, change control authority, etc.

为标识工作产品而进行配置管理的生命周期，也就是说，产品被放置在各种级别控制下的要点、变更控制权等。

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There was no evident change of all the phases in a cell cycle in the blank load transfection group and in control group.

转染空载体组与对照组的各细胞周期未见明显的变化；

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