relative movement

基本解释

Breathing rate is detected by examining the relative movement of the chest, although the sound of breathing can be monitored as well.
通过检查胸部的相对运动可以检测呼吸频率，当然也可以监测呼吸声。
Equipment characteristics: smooth delivery of materials, supplies, there is no relative movement with the conveyor belt, to avoid damage to the carrier material.
设备特点：输送平稳，物料与输送带没有相对运动，能够避免对输送物的损坏。
The coordinated worktable is used to mount work-pieces and in performs the predetermined relative movement with respect to electrode wire according to control requirement.
坐标工作台是用来安置工件，并根据控制要求，相对于电极丝做预定的相对运动。

These mechanical devices that show the relative placement and movement of the planets and moons are sometimes called orreries.
The balance of sodium movement relative to potassium movement changes because there's this resting movement of all these molecules anyway, but that balance changes dramatically when these ion - when these gated ion channels open.
钠钾各自运动始终保持动态的平衡,因为尽管在静息状态,所有这些离子也在运动,但是平衡的剧烈变化,只发生在这些门控离子通道打开的时侯
耶鲁公开课 - 生物医学工程探索课程节选

Soccernomics demonstrated that this reality of the professional soccer marketplace and the relative free movement of labor within it ensure that the best players congregate within the teams who can pay the most money.
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On the instrument panel, a graphic depicted each of the cars around us as a white rectangle and tracked its movement relative to ours.
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相对运动
All machinery motions rely on relative movement of contact pairs.
所有机器的运行都是依赖其零件接触副的相对运动。
交通运输工程
相对运动
Second, the influence on the echo sound characteristics and the received signal structure, which is introduced by the relative movement between the target and the torpedo, is researched using numerical method.
第二,计算和模拟目标与鱼雷之间的相对运动对目标声学特性以及回波结构的影响。
相对行动