A large pendulum swung back and forth inside the grandfather clock.

落地式大摆钟里的大钟摆来回摆动。

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By the 16th century, a pendulum clock had been devised, but the pendulum swung in a large arc and thus was not very efficient.

到了16世纪，人们发明了摆钟，但钟摆摆动的幅度很大，因此效率不高。

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Under the action of random exciting displacement, the response of a simple pendulum with large displacement was studied in this paper by means of nonlinear spectral analysis.

本文应用非线性谱分析法对随机激振位移作用下大位移单摆的非线性随机响应进行了分析。

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That's partly because capital has taken such a large share of profits for so many years that the pendulum is bound to swing back and partly because, having just given trillions of dollars to the banks, politicians will be under pressure to put vast amounts of money into saving jobs.

ECONOMIST: World economy: The jobs crisis | The

Political observers and the public at large tend to believe that the more reliable factor is the cyclical nature of our politics, or the pendulum effect.

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