lifespan

英 ['laɪfspæn] 美 ['laɪfspæn]

• n. 寿命；使用期限

英英释义

Noun:

1. the period during which something is functional (as between birth and death);

   "the battery had a short life"
   "he lived a long and happy life"
   

例句

用作名词 (n.)

1. Men have a shorter lifespan than women.
   男人的寿命比女人短。
2. Worms have a lifespan of a few months.
   蠕虫的寿命为几个月。
3. Password expiration policies are used to manage the lifespan of a password.
   密码过期策略用于管理密码的使用期限。

近反义词

【近义词】

• life-time 终身的
• lifetime 一生
• life 一生