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 input axis of the azimuth gyro under this condition is vertical, and pendulum unit is nulled.
  在这样情况下方位陀螺的输入轴是处于垂直位置，同时摆锤单元在零位。
• The pendulum stopped swinging.
  钟摆停止了摆动。
• And we can have the disk versus the pendulum.
  也可以让圆盘和摆。
• 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。
• 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。
• Now one more very interesting oscillation& a torsional pendulum.
  现在是一个更有趣的摆动-，一个扭摆。
• 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。
• 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
• 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。
• 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。