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pendulum

美 [ˈpendʒələm]英 [ˈpendjələm]
  • n.钟摆

复数: pendulums

pendulumpendulum

noun

钟摆
a long straight part with a weight at the end that moves regularly from side to side to control the movement of a clock

In education, the pendulum has swung back to traditional teaching methods.

教育界又恢复了传统教学法。

the pendulum of public opinion

舆论的转变

pendulum

频次

  • 1
    N-COUNT 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.

  • 2
    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.

    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。

noun

1
an apparatus consisting of an object mounted so that it swings freely under the influence of gravity

数据来源:WordNet

  1. The pendulum swung from much too much government there to much too little here .

    钟摆效应下,那里政府太多,这里政府又太少。

  2. The Analysis of Pendulum Effect and Normal Distribution of the Human Nature in Business Management

    企业管理中人性的钟摆效应与正态分布性分析

  3. In education , the pendulum has swung back to traditional teaching methods .

    教育界又恢复了传统教学法。

  4. 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。

  5. The political pendulum has swung in favour of the liberals .

    政治形势转而对自由主义者有利。

  6. The Hydrometric pendulum is sometimes used to determine flow velocities in open channels .

    测流速的摆锤有时用于确定明渠中的流速。

  7. The mass of the pendulum bob does not change from one location to another on the earth 's surface .

    摆锤的质量在地面各处都一样。

  8. An alternative approach using pendulums and dashpots is often used .

    叠代法中往往使用单摆和冲击板

  9. He accidentally found that the desk clock did not swing its pendulum .

    他无意中发现座钟不摇摆了。

  10. The pendulum ticks callously , heartlessly .

    这是谁的遗训

  11. The new concept of Gas Pendulum is put forward in this paper .

    本文提出气体摆新概念。

  12. Design and control of a PLC based inverted pendulum system

    基于PLC技术的倒立摆系统的设计及控制试验

  13. The model of the inverted pendulum and the related control problems

    倒立摆的模型和控制问题

  14. Analysis of the Scope of Application for Simple Pendulum Cycle Formula

    单摆周期公式适用范围分析

  15. Design and Analysis of the Simple Pendulum Cycle Measurement Instrument

    单摆周期测量仪的设计与分析

  16. Manufacture and Experiment Development of the Golden Section Effect Physical Pendulum

    金割效应物理摆的研制及实验的开发

  17. Design and Research on Experiment System of Inverted Pendulum

    倒立摆实验系统的设计与研究

  18. Research on TS Fuzzy Model Based Simulation of Double Inverted Pendulum System

    基于TS模糊模型的二级倒立摆系统仿真研究

  19. Application of Fuzzy Control Arithmetic in Inverted Pendulum System Based on Information Fusion

    基于信息融合的模糊控制算法在倒立摆系统中的应用

  20. Research on Control System for Multistage Inverted Pendulum Based on Fuzzy Logic

    基于模糊逻辑的多级倒立摆控制系统研究

  21. On Design and Calculation of a Mechanical Feedback Organization of Mechanical Pendulum System

    机械摆供货系统的反馈机构设计计算

  22. A real-time computer fuzzy control system for an inverted pendulum

    计算机实时模糊控制一级倒立摆装置

  23. Inverted pendulum system is a complex non linear system .

    倒立摆系统是一个复杂的非线性系统。

  24. The real-time learning control of the inverted pendulum system is achieved .

    研究并实现了倒立摆系统的实时学习控制。

  25. The Cycle Formula of Simple Pendulum and its Special Application

    单摆的周期公式及其特殊应用

  26. Research of Inverted Pendulum Mechanism and Its Stability Control

    倒立摆装置及其稳定性控制的研究

  27. Applied Research on Active Disturbance Rejection of Double Inverted Pendulum System

    二级倒立摆自抗扰控制算法的研究与应用

  28. Control of an Inverted Flexible Pendulum Based on the Hierarchical Fuzzy Control

    基于分层模糊控制的弹性倒立摆系统

  29. Chaotic Study of Double Pendulum System on Matlab Software

    基于Matlab软件的双杆摆系统混沌研究

  30. The application of differential quadrature method in nonlinear vibration analysis of simple pendulum

    微分求积法在单摆非线性振动分析中的应用