center of gravity
原始詞典資料2 筆記錄
這個字我們還沒有寫成教學內容。以下是外部詞典記錄的用法，原文照列，方便你先看懂它的意思。
center of gravitynoun/ˌsɛn.təɹ əv ˈɡɹæv.ə.ti/
- 1
natural-sciencesphysical-sciencesphysicsA point, near or within a body, through which its weight can be assumed to act when considering forces on the body and its motion under gravity. This coincides with the center of mass in a uniform gravitational field.
- 2
The most central or important part of something, or around which everything else revolves.
資料來源：英文維基詞典 English Wiktionary（CC BY-SA 4.0）。 原文照列，未經改寫。