| 释义 |
gravitation美 [.ɡrævɪ'teɪʃ(ə)n] 英 [.ɡrævɪ'teɪʃ(ə)n] n. movement,attraction,gravity 1. | 引力a force of attraction that causes objects to move towards each other |
n. | 1. a gradual and steady movement toward somebody or something, as if drawn by some force or attraction 2. the mutual force of attraction between all particles or bodies that have mass 3. the force that causes objects to move towards each other |
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