pendulums

英 [ˈpɛndjʊləmz]

美 [ˈpɛndʒələmz]

n.  钟摆
pendulum的复数

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。

双语例句

• Since we are always present in our bodies, understanding how we can use our bodies as pendulums is a tool we can use at any given moment in our lives.
  因为我们总是和自己的身体同在，了解怎样将身体作为钟摆来使用是在生活中，以及在任何一个确定时期都可以使用的工具。
• I have eight billiard balls here, and your Newton cradles probably also have eight balls hanging from pendulums.
  这里有八个台球，你们的牛顿支架，它也有八个球，悬挂在支架上。
• When the lamplighter knocked against them, or the wind blew through the cathedral, they would swing back and forth like pendulums.
  他看到当点灯者撞到他们或者风吹过教堂的时候，这些灯就会像钟摆一样来回摆荡。
• By way of analysis, the zero stiffness condition of system at the equilibrium position and the relationship of systematic horizontal stiffness that varies with the ratio of lengths of two pendulums and with the stiffness of spring at lower end were obtained.
  通过分析，得出了系统在平衡位置处的零刚度条件，系统水平刚度随两个摆长之比和下端弹簧刚度而变化的关系。
• In practical experiment, the swing-up of single inverted pendulum and balance control of single or double inverted pendulums got satisfying results.
  在实物控制实验中，完成了一轴倒立摆的起摆控制和一、二轴倒立摆的平衡控制，取得了令人满意的结果。
• Like most children before and since, he became fascinated by peering into the workings of a timepiece and watching the movement of ratchets and wheels, springs and pendulums.
  与在此前后的大多数孩子一样，他痴迷于探查计时器的工作方式及观察棘轮、车轮、弹簧和钟摆的运动。不久他就能在卧室里自己做的长凳上给朋友们修理钟表了。
• Vibration analysis of disorderly coupled pendulums
  失调耦合摆振动分析
• Wind-induced vibration control of long span transmission tower with suspended mass pendulums
  悬挂质量摆对大跨越输电塔的风振控制
• Okay, you did have some problems with physical pendulums, and I want to talk a little bit more about physical pendulums.
  你们有关于，物理摆的问题，我也想再讲讲。
• So, this is my last word on physical pendulums, but you may see it again on the final.
  这样物理摆就讲完了，但是你们在期末，考试中还是会再相遇。