the point, body, or axis about which a revolving or rotating body moves; a fulcrum, pivot, or rotary joint in a mechanism or apparatus.
| 单词 | θ75937 |
| 释义 | the world > matter > physics > mechanics > kinematics > [noun] > point at rest while other points move (1) centre of motion1633 the point, body, or axis about which a revolving or rotating body moves; a fulcrum, pivot, or rotary joint in a mechanism or apparatus. |
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