life curve

       
  • 生命曲线,使用期限的特性曲线

life curve的用法和样例:

例句

  1. According to its age structure and life curve, Caragana korshinski population were mainly made up by young individuals yet, and tended to be increasing or developing stably.
    通过对柠条年龄结构图和种群静态生命曲线分析发现,柠条种群幼龄植株较多,群落处于进一步扩大或者稳定发展的趋势。
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