| 单词 | pendulum |
| 释义 | pendulum —pendulumlike, adj. /pen"jeuh leuhm, pen"deuh-/, n. 1. a body so suspended from a fixed point as to move to and fro by the action of gravity and acquired momentum. 2. Horol. a swinging lever, weighted at the lower end, for regulating the speed of a clock mechanism. [1650-60; < NL, n. use of neut. of L pendulus PENDULOUS] |
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