C2 noun #89,876 最常用

a periodic motion in which the displacement is either symmetrical about a point or is the sum of such motions

harmonic motion 30秒了解

  • (noun) a periodic motion in which the displacement is either symmetrical about a point or is the sum of such motions

Meanings

  1. 1
    noun a periodic motion in which the displacement is either symmetrical about a point or is the sum of such motions
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