单词：life cycle
[计] 生存期
life cycle的用法和样例：
例句
- Most accounting entities are assumed to have an indefinite life.大多数会计主体被假设有一个无限定的生存期。
- Pleural effussion of lung cancer is a common complication in late lung cancer, and it acutely affects patients' quality of life and life span.摘要肺癌胸腔积液是肺癌晚期的常见并发症，严重地影响患者的生活质量和生存期。
- The bug attains different states in the life cycle.缺陷在其生命周期中会处于许多不同的状态。
- Aging is the neglected stepchild of the human life cycle.衰老过程是人类生命周期中被忽视的非亲生儿。
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