pendulums

英 [ˈpɛndjʊləmz] 美 [ˈpɛndʒələmz]

n.  钟摆
pendulum的复数

柯林斯词典

  1. 钟摆
    The pendulum of a clock is a rod with a weight at the end which swings from side to side in order to make the clock work.
    1. N-SING （局势意见等的）摇摆不定，变化不定
      You can use the idea of a pendulum and 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。
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    双语例句

    1. 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。
    2. And I'm sure that you have seen these pendulums that you can play with.
      我确定，你见过这些单摆，你们可以玩耍。
    3. 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。
    4. 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。
    5. Okay, you did have some problems with physical pendulums, and I want to talk a little bit more about physical pendulums.
      你们有关于，物理摆的问题，我也想再讲讲。
    6. 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！
    7. We have here in26-100 the mother of all pendulums.
      在这里0，有所有钟摆之母。
    8. 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。
    9. 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。
    10. Good clocks have pendulums which are automatically compensated for temperature changes.
      好钟的钟摆可以自动补偿温度变化。
    11. Since we are always present in our bodies, understanding how we can use our bodies as pendulums is a tool we can use at any given moment in our lives.
      因为我们总是和自己的身体同在，了解怎样将身体作为钟摆来使用是在生活中，以及在任何一个确定时期都可以使用的工具。
    12. 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。
    13. 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。
    14. 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
    15. I have eight billiard balls here, and your Newton cradles probably also have eight balls hanging from pendulums.
      这里有八个台球，你们的牛顿支架，它也有八个球，悬挂在支架上。
    16. The Application of Microcomputer in Coupled Pendulums Experiment
      微机在耦合摆实验中的应用
    17. 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。
    18. By means of the analysis on parallel vibration isolation mechanism of positive and negative stiffness, a new typed parallel nonlinear ultra-low frequency horizontal vibration isolation system with positive and inverse pendulums was developed.
      通过对正负刚度并联隔振机理的分析，研制了新型正倒摆并联非线性超低频水平隔振系统。
    19. Vibration analysis of disorderly coupled pendulums
      失调耦合摆振动分析
    20. 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。
    21. 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。
    22. 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。
    23. To research the effectiveness of passive control device on tower vibration control, a tunnel test model with suspended mass pendulums was proposed.
      为了研究被动控制装置对格构式高耸结构的控制效果，提出了一种悬挂质量摆风洞试验模型。
    24. 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。
    25. 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。
    26. 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
    27. 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
    28. 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。
    29. In this thesis, a kind of swing-up strategy based on deviation function is proposed, and the single and double inverted pendulums are swung up with this strategy respectively.
      本论文提出了一种基于偏差函数的起摆策略，依次分别对一级倒立摆和二级倒立摆进行起摆控制。
    30. 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。
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