单词 | pendulum |
释义 | pendulum UK ['pen.djʊ.ləm] US [-dʒə.ləm] noun countable ■a device consisting of a weight on a stick or thread which moves from one side to the other, especially one which forms a part of some types of clocks 摆,摆锤;(尤指)钟摆 •The pendulum in the grandfather clock swung •The spaceship's jets were fired periodically to dampen a side-to-side pendulum motion only singular ■a change, especially from one opinion to an opposite one 摇摆不定的事态或局面;(尤指)观点的摇摆不定 •As so often in education, the |
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