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pendulum
  • 英语发声
  • 美语发声
  • n. 钟摆;摇锤;摇摆不定的事态
  • 网络释义

    1、[物]摆
    ...pencil magnet 笔形吸铁器pendulum 摆(锤),振动体penetrameter X射线透度计 ...
    2、[仪]钟摆
    ·钟摆(Pendulum)和螺旋梯(SpiralStaircase):这两个学派认为时间是有周期性的,相同的主题会随着时间的推移而反复出现。
    3、摆
    ...penetration n.穿入;渗透,侵入pendulum n.(钟等的)摆perception n.感觉;概念;理解力 ...
    4、荡
    ... Peg board:木板栓。上身肌力训练工具。 Pendulum:荡。象在秋千上一样地悠荡过去.用于借助支点的横切。 Pick:冰镐尖。 ...

    短语

    ballistic pendulum[力] 弹道摆;弹道摆锤;冲悔

    torsional pendulum[力] 扭摆;扭转摆;翻译

    pendulum saw[木] 摆锯;摆式锯;吊截锯;钟摆锯

    horizontal pendulum[力] [天] 水平摆;水平摆

    pendulum relay振子继电器;摆动子继电器;振动子继电器;[电] 摆式继电器

    pendulum deflection摆幅;摆偏斜

    pendulum test单摆试验;钟摆测试;吊摆试验;钟摆试验

    pendulum bob[仪] 摆锤

    pendulum clinometer摆式测坡仪;单摆横倾指示器;摆式测斜计;摆式测斜仪

    专业释义

    计算机科学技术
    • 倒立摆

      Pendulum is a unlinear, coupling, variable and natural unsteadiness system.

      倒立摆系统是非线性、强耦合、多变量和自然不稳定的系统。

      参考来源 - 多种多级倒立摆系统控制和仿真环境的研究
    机械工程
    • 单摆

      This paper mainly designs a kind of velocity collection system of the excavators which is ordered by Caterpillar Company. A new method in measuring the velocity is advanced, based on the pendulum.

      本文主要设计了卡特彼勒公司定制的挖掘机空调的风速流量采集系统,提出了一种基于单摆法的流量测量方法,该方法的原理是基于流体阻力式的。

      参考来源 - 风速流量采集系统设计
      飞摆
    物理学
    • 倒立摆

      It regards double inverted pendulum as an example. Based on the mathematics model of inverted pendulum, it adopts fuzzy control, introduces self-regulating function fuzzy controller, reaching optimized control through parameter regulation.

      本文明确控制目标,以二级倒立摆为例,在建立了倒立摆的数学模型的基础上,对其进行求解,采用模糊控制的方法,引入带自调整函数的模糊控制器,通过参数调整,达到最优的控制效果。

      参考来源 - 含单面约束的多体系统动力学
    航空、航天科学技术
    • 钟摆

      Then the equation of helicopter pendulum is derived from the nonlinear differential equation and linear differential equation, with the principle of helicopter aerodynamics.

      深入探讨了单旋翼涵道风扇式无人直升机的动力学原理,结合其全量方程和线性化增量方程,推导出了其钟摆模态的数学表示。

      参考来源 - 单旋翼涵道风扇式无人直升机的钟摆控制技术研究

    英英释义

    pendulum [ 'pendjuləm, -dʒə- ]

    n.an apparatus consisting of an object mounted so that it swings freely under the influence of gravity



    英汉双解大词典

    pendulum /ˈpɛndjʊləm/ star1 CET6 TEM4 (pendulums)

    • 1.  

      N-COUNT(可数名词) 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. 钟摆

    • 2.  

      N-SING(单数型名词) 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. (事态、舆论等的) 摇摆

      例:

      The political pendulum has swung in favour of the liberals.

      政治的钟摆已经摆向了自由派。