pendulum
英 [ˈpendjələm]
美 [ˈpendʒələm]
n. 钟摆
复数：pendulums
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- 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
- In education, the pendulum has swung back to traditional teaching methods.
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.- 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 political pendulum has swung in favour of the liberals.
政治形势转而对自由主义者有利。
- The pendulum has swung back and the American car companies have made dramatic advances in safety...
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 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。 - Now one more very interesting oscillation& a torsional pendulum.
现在是一个更有趣的摆动-，一个扭摆。 - Figure 3 illustrates in principle a vertical pendulum and a horizontal pendulum of the simplest kind.
把它摆得和桌面齐平。图3说明了最简单的竖直摆和水平摆的原理。 - 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。 - 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。 - And we can have the disk versus the pendulum.
也可以让圆盘和摆。 - 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。 - 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 - 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。 - 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。