Definition
动量是一个跨学科术语。在物理学中，它指物体质量与速度的乘积（momentum），是一个矢量。在语言学中，它指表示动作次数或时长的量词类别（如“次、遍、下、番”），全称为“动量词”。两个义项使用时语境完全不同，注意不要混淆。
n.
(physics) momentum(linguistics) verbal measure word (classifier for actions)
Examples
- ，动量。Zài jīngdiǎn lìxué zhōng, dòng liàng shì zhìliàng yǔ sùdù de chéngjī.In classical mechanics, momentum is the product of mass and velocity.
- 动量“”“”“”。Hànyǔ de dòng liàng cí bāokuò “c씓biàn”“xià” děng.Chinese verbal measure words include "cì", "biàn", "xià", etc.
- 动量。Pèngzhuàng qiánhòu xìtǒng de zǒng dòng liàng bǎochí bú biàn.The total momentum of the system remains constant before and after the collision.
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