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

• Vibration analysis of disorderly coupled pendulums
  失调耦合摆振动分析
• 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。
• Quality. Design of Wind induced Vibration Control for Steel TV Tower with Pendulums
  悬吊质量摆对钢结构电视塔风振控制设计
• Then chapter 2 introduces the basics of the design for servo sensor, including magnetic circuit and various pendulums.
  第二章介绍了伺服式传感器的一些基础知识，包括磁路设计和各种摆体结构。
• 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。
• We have here in26-100 the mother of all pendulums.
  在这里0，有所有钟摆之母。
• 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。
• By way of analysis, the zero stiffness condition of system at the equilibrium position and the relationship of systematic horizontal stiffness that varies with the ratio of lengths of two pendulums and with the stiffness of spring at lower end were obtained.
  通过分析，得出了系统在平衡位置处的零刚度条件，系统水平刚度随两个摆长之比和下端弹簧刚度而变化的关系。
• Today we're going to talk about springs, about pendulums and about-simple harmonic oscillators& one of the key topics in801.
  今天我们将，讲讲弹簧，关于钟摆，和简谐振子-，这是很重要的一章。
• The damping effect of pendulums attached to a structure on seismic response is studied in the paper. The damping principle of high rise multistorey buildings equipped with suspension-mass pendulums was discussed and their damping performance was investigated.
  论述了在高层建筑结构中利用悬吊质量摆减震的原理并对其减震性能进行了研究。