There are traveling waves and there are standing waves.

行波和驻波。

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Directional unit is the kernel unit of the traveling waves or transients based ultra-high-speed directional protection for transmission line.

方向元件是基于行波或暂态量的超高速方向保护的核心元件。

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Based on the key dynamic characteristics of multi-span continuous Bridges, a simplified analytical model was adopted to study the effects of traveling waves.

根据多跨连续梁桥的主要结构特点，提出了地震行波效应分析的多跨连续梁桥分析模型。

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There are traveling waves and there are standing waves.

行波和驻波。

麻省理工公开课 - 固态化学导论课程节选

And so there are only two kinds of waves that can exist on this violin string, standing or traveling.

由于这只有两种波,可以存在在这条弦上，驻波或行波。

麻省理工公开课 - 固态化学导论课程节选

Gilmore has struck upon a career that embraces her passion for boarding, traveling the globe and riding waves in some spectacular locations.

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Gravity waves form when air traveling up and down in the atmosphere meets resistance.

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