| 释义 |
tidal forcen.（名词）- Any of various small gravitational forces acting on an extended body as a result of the varying distance between the source of the gravitational force, such as the moon, and the different parts of the extended body, such as the earth's oceans closest to and farthest from the moon.潮汐力：作用于受力体的弱引力，肇因于在万有引力发源体（如月球）与受力星体的不同部分（如地球上距离月球最近及最远的海洋）的变化距离
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