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

• 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。
• His work in this direction was motivated by his interest in light and in the design of pendulum clock.
  他对光线研究和钟摆设计的兴趣推动了他在这方面的工作。
• 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。
• Inverted pendulum is a typical nonlinear, coupling system.
  倒立摆系统是典型的非线性、耦合、变量和自然不稳定的系统。
• Experimental study of measuring the acceleration of gravity with reversible pendulum;
  本文介绍了用阿特伍德机测量重力加速度的原理和测量方法。
• You may then muscle test or pendulum which mineral is causing the problem.
  那时你可以肌肉测试或灵摆测试，看是哪一块矿石导致了问题。
• 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 fuzzy control theory was introduced in order to study the controlling problem of the double inverted pendulum.
  采用模糊控制理论研究二级倒立摆控制问题。
• The pendulum of the bedside clock disappears in the final room scene.
  床边时钟的钟摆在最后的房间场景中消失了。
• I want you to realize that these results for a pendulum have their restrictions.
  我想让你们意识到，这些钟摆的结果，有一定的限制。