pendulum

英 [ˈpendjələm]

美 [ˈpendʒələm]

n.  钟摆

复数：pendulums　

CET6考研TOEFLIELTSGRETEM8化学

Collins.1 / BNC.14260 / COCA.12582

牛津词典

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
  1. In education, the pendulum has swung back to traditional teaching methods.
     教育界又恢复了传统教学法。
  2. the pendulum of public opinion
     舆论的转变

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。

英英释义

noun

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

双语例句

• Studying the equation of motion of damped simple pendulum, the shock wave solution is found.
  研究和分析有阻尼单摆的运动方程，应用近似法方程时发现存在冲击波解并精确求解。
• The swing-up control of an inverted pendulum is investigated in the paper.
  本文的主要研究内容是倒立摆的起摆控制、稳定控制和网络控制。
• The simulation result of pendulum track control illustrates the effectiveness of the proposed method.
  倒立摆跟踪控制结果证明了算法的有效性。
• 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。
• The pendulum of the mind alternates between sense and nonsense, not between right and wrong.
  心理的钟摆往返于意义和无意义之间，而不是正确和错误之间。
• First of all, this thesis analyses the structure and mathematic model of Inverted pendulum system.
  本文首先对倒立摆系统的结构和数学模型进行了分析、建模。
• ( 18th century) a watch with a balance wheel having a fake pendulum attached to it.
  带有一个平衡轮和一个仿造的钟摆连接着它的表。
• The political pendulum has swung in favour of the liberals.
  政治形势转而对自由主义者有利。
• This paper makes a deep study of linear inverted pendulum.
  从理论和实践上对直线一级倒立摆作了深入的研究。
• Simulation Research on Nonlinear PID Controller in Inverted Pendulum Control System
  非线性PID控制在倒立摆控制系统中的仿真研究