lifetime of energy state

例句：

1. 1. The scientist has a lifetime of experience in this field.
   这位科学家在这个领域有一生的经验。
2. 2. The project's lifecycle is crucial for its success.
   该项目的生命周期对成功至关重要。
3. 3. The company's lifecycle from inception to maturity is well-documented.
   这家公司从创立到成熟的生命周期已详细记录。