| 单词 | center of percussion |
| 释义 | center of percussionnoun Mechanics.the point on a rigid body, suspended so as to be able to move freely about a fixed axis, at which the body may be struck without changing the position of the axis. Origin of center of percussionFirst recorded in 1720–30 Words nearby center of percussioncenterline, center of curvature, center of gravity, center of mass, center of ossification, center of percussion, center of symmetry, centerpiece, center pin, center-pivot irrigation, center plate Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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