principle of stationary time

[principle of stationary time]
[principle of stationary time]

中文释义

=Fermat's principle

单词分析

单词结构:

principle of stationary time

字母数:28

记忆提示

🎯 重点记忆:

  • 单词拼写:principle of stationary time
  • 核心含义:=Fermat's principle