pendulums

英 [ˈpɛndjʊləmz]

美 [ˈpɛndʒələmz]

n.  钟摆
pendulum的复数

柯林斯词典

• 钟摆
  Thependulumof a clock is a rod with a weight at the end which swings from side to side in order to make the clock work.
• N-SING （局势意见等的）摇摆不定，变化不定
  You can use the idea of apendulumand the way it swings regularly as a way of talking about regular changes in a situation or in people's opinions.
  1. The pendulum has swung back and the American car companies have made dramatic advances in safety...
     三十年河东，三十年河西，美国汽车公司在安全方面已经取得了巨大进步。
  2. The political pendulum has swung in favour of the liberals.
     政治形势转而对自由主义者有利。

双语例句

• Like most children before and since, he became fascinated by peering into the workings of a timepiece and watching the movement of ratchets and wheels, springs and pendulums.
  与在此前后的大多数孩子一样，他痴迷于探查计时器的工作方式及观察棘轮、车轮、弹簧和钟摆的运动。不久他就能在卧室里自己做的长凳上给朋友们修理钟表了。
• So, this is my last word on physical pendulums, but you may see it again on the final.
  这样物理摆就讲完了，但是你们在期末，考试中还是会再相遇。
• Galileo found that the two pendulums kept swinging together with the same rhythm.
  伽利略发现，两个摆锤一直以相同的节奏一起摆动。
• The lumped mass method is used to discrete the rotor, and the blades are modeled as pendulums to emphasize the inertia coupling between blades and rotor.
  利用集中质量法将转子系统离散，为分析叶片对转子的惯性效应并考虑系统的时变性，将叶片模化为单摆模型。
• We have here in26-100 the mother of all pendulums.
  在这里0，有所有钟摆之母。
• Vibration analysis of disorderly coupled pendulums
  失调耦合摆振动分析
• The analysis method for random wind-induced responses of structures with the system of suspended pendulums
  带悬吊质量摆减振系统的建筑结构随机风振响应的解析解法
• The pendulums of the clocks in their cottages are the same, a bear!
  他们房里钟摆是一样的，一只小熊！
• In practical experiment, the swing-up of single inverted pendulum and balance control of single or double inverted pendulums got satisfying results.
  在实物控制实验中，完成了一轴倒立摆的起摆控制和一、二轴倒立摆的平衡控制，取得了令人满意的结果。
• In this paper the reduction effects on the seismic response of tall building are investigated by applying the suspended mass pendulums and the approach of reducing multi modal responses of tall building using this device is presented.
  本文研究了高层建筑利用悬吊质量摆的减震作用，首次提出了利用摆减小高层建筑多个振型反应的方法。本文研究利用悬吊质量摆来减小结构地震反应的方法。