请输入您要查询的英文单词:

 

单词 life span
释义

WordReference Random House Unabridged Dictionary of American English © 2024
life span′, 
    1. the longest period over which the life of any organism or species may extend, according to the available biological knowledge concerning it.
    2. the longevity of an individual.
    • 1915–20

Collins Concise English Dictionary © HarperCollins Publishers::
life span n
  1. the period of time during which a human being, animal, machine, etc, may be expected to live or function under normal conditions
随便看

 

英语词典包含188688条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/7/23 18:29:30