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

• The Application of Microcomputer in Coupled Pendulums Experiment
  微机在耦合摆实验中的应用
• 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。
• Most people do this with pendulums where they bounce these balls against each other.
  大部分人用单摆做，它们会碰撞，相互碰撞。
• 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。
• 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。
• 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！
• 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。
• 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。
• 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。
• 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。