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

• 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。
• When the lamplighter knocked against them, or the wind blew through the cathedral, they would swing back and forth like pendulums.
  他看到当点灯者撞到他们或者风吹过教堂的时候，这些灯就会像钟摆一样来回摆荡。
• 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。
• A stability controller was first designed for inverted pendulums based on a Lyapunov function with the form of energy, the pendulum was then raised to its upper equilibrium position and the cart displacement and angle were both brought to zero.
  基于一个能量形式的Lyapunov函数设计了倒立摆稳定控制器使得摆趋于上平衡位置，并且使得小车位移和角度都收敛于零。
• As a result of the number of system parameters increase and coupling characteristic of motion and control, the control problem of the planar inverted pendulum is more challenging compared with linear or rotary inverted pendulums, which base has only one DOF.
  由于系统变量的增多、阶次的增高和基座运动、控制的耦合特性，与基座只有一个自由度的直线型或环形倒立摆相比其控制更具有挑战性。
• 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。
• Wind-induced vibration control of long span transmission tower with suspended mass pendulums
  悬挂质量摆对大跨越输电塔的风振控制
• 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。
• 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。
• By experimenting in various ways Galileo at last discovered how to attach pendulums to clocks as we have them now.
  伽利略通过各种各样的方式进行试验，最后终于发现了把钟摆安装在就像我们今天看到的时钟那样的钟表上的方法。