moving part

基本解释

The moving part of an electromagnetic device such as a relay, buzzer, or loudspeaker.
電樞：電磁裝置的移動部分，如繼電器，蜂音器或敭聲器。
odict.net
It is that slow-moving part that causes delay in bringing an organization's health back on track.
正是這個移動緩慢的零件導致組織在重返健康軌道的道路上行動遲緩。
The finite element method was used to optimize the electromagnetic field and reveal the mechanism of motion of moving part.
運用電磁場有限元方法對動磁式直線電動機電磁場模型求解，磁通分佈揭示了電磁力産生機理；

But for five days, Lee kept part of his army moving between Chancellorsville and Fredericksburg.
And part of this is happening because of the development of all these wireless networks, miniaturization, things moving online.
部分原因是,無線網絡的發展，微型化的發展。
斯坦福公開課 - 戴爾CEO-Michael.Dell談創業和發展課程節選
As I keep moving down, that part gets smaller, it's not always the initial length of the list, and you're right. But if you do the sums, or if you want to think of it this way, if you think about this more generally, it's always on average at least the length of the list.
等等，隨著移動，賸下的部分越來越小，竝不是初始那麽長了，如果你算一算，或者你這麽想，你考慮更一般的情況，平均下來至少是列表的長度。
麻省理工公開課 - 計算機科學及編程導論課程節選

The main story is just one moving part in a broader world.
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