lifespan
英 ['laɪfspæn]
美['laɪfspæn]
- n. 寿命；预期生命期限；预期使用期限
考试真题
- It is more important to those with a longer lifespan.
出自-2017年6月阅读原文
- A longer lifespan is changing the narrative structure of life itself.
出自-2017年6月阅读原文
- Leonard Hayflick, a professor at the University of California, San Francisco, said the idea that aging can be cured implies the human lifespan can be increased, which some researchers suggest is possible.
2017年12月四级真题（第二套）阅读 Section C