油门踏板降档开关在需要时提供更快的通过速度。

An accelerator pedal kickdown switch provided faster passing when needed.

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采用增量式编码器，通过速度及位置信号进行双闭环控制。

Double closed loop control is implemented with increment encoder through signal of speed and position.

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曲线超高、轨道临界横向抗力、轨距保持强度是控制列车曲线通过速度的主要参数。

Curve superelevation, critical transversal track resistance and gauge keeping strength are the principal parameters governing the passing speed of trains over the curve.

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But de Broglie has told us that the wavelength is related to the instant velocity through this formula.

但德布罗意曾说过,波长是和瞬时速度相联系的,通过这个公式。

麻省理工公开课 - 固态化学导论课程节选

This machinery is so precise that a human hair couldn't even pass between the heads and spinning platters, yet it all works in terrific speeds.

这些设备是很紧密的以至于人的头发,都不能在头和旋转的磁盘之间通过，尽管如此，它的运行速度非常快。

哈佛公开课 - 计算机科学课程节选

It comes from the fact that velocity is a vector and you can change your velocity vector by changing your direction.

其原理就是,速度是矢量,你可以通过改变方向来改变速度

耶鲁公开课 - 基础物理课程节选