名词
中文翻译：生命期
同义词：
['lifespan', "life cycle例句：1. The study of human life spans is essential for understanding the aging process.（研究人类生命周期对于理解衰老过程至关重要。）2. The company's life cycle is crucial for its long-term success.（公司的生命周期对于其长期成功至关重要。）"]
例句：
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1. The study of human life spans is essential for understanding the aging process.
研究人类生命周期对于理解衰老过程至关重要。
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2. The company's life cycle is crucial for its long-term success.
公司的生命周期对于其长期成功至关重要。
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3.The research on the life cycle of a species can help predict future population changes.
对物种生命周期的研究可以帮助预测未来人口变化。