| 单词 | pendulum |
| 释义 | pendulum['pendʒələm]n. 钟摆, 摇锤, 摇摆不定的事态(或局面)【化】 摆 pendulum pen.du.lum AHD: [pµn“j…-l…m, pµn“dy…-, pµn“d…-] D.J. [6pend9*l*m, 6pendj*-, 6pend*-]K.K. [6pWnd9*l*m, 6pWndj*-, 6pWnd*-]n.（名词）1. A body suspended from a fixed support so that it swings freely back and forth under the influence of gravity, commonly used to regulate various devices, especially clocks.Also called simple pendulum 摆：在一固定点悬垂的可在重力影响下自由来回摆动的摆体，通常用于调校钟等各种仪器也作 simple pendulum2. Something that swings back and forth from one course, opinion, or condition to another:沿某一路线、想法或事态来回摆动的东西：the pendulum of public opinion.民意变化不定语源:1. New Latin 现代拉丁语 2. probably from Italian pendolo [pendulous, pendulum] 可能源自 意大利语 pendolo [松垂的，钟摆] 3. from Latin pendulus [hanging] * see pendulous 源自 拉丁语 pendulus [垂悬的] *参见 pendulous |
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