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。
• 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 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 disturbance-compensation of inverted pendulum servo system that was composed of AC-PMSM was studied.
  研究了基于交流永磁同步电动机的倒立摆伺服系统的干扰补偿控制问题。
• 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。
• 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。
• 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。
• 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。
• And we can have the disk versus the pendulum.
  也可以让圆盘和摆。
• 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。