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单词 Pathlength
释义

Pathlength

中文百科

路程 Path length

(重定向自Pathlength)

路程在物理学中,通常指物体运动的轨迹的长度。与位移不同,路程是一个非负的标量,而位移则是一个矢量。

路程是物理学里面最为基本的概念之一,无法通过更为基本的概念进行定义,只能在直观上理解。

路程的单位在国际单位制中是米。

英语百科

Path length 路程

(重定向自Pathlength)

Path length can mean one of several related concepts:

In physics, there are two definitions for "path length." The first is defined as the total distance an object travels. Unlike displacement, which is the total distance an object travels from a starting point, path length is the total distance travelled, regardless of where it travelled. The second is synonymous with wavelength and is used in calculating constructive and destructive interference of waves.

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更新时间:2025/6/18 7:58:43