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

• 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。
• Today we're going to talk about springs, about pendulums and about-simple harmonic oscillators& one of the key topics in801.
  今天我们将，讲讲弹簧，关于钟摆，和简谐振子-，这是很重要的一章。
• The pendulums of the clocks in their cottages are the same, a bear!
  他们房里钟摆是一样的，一只小熊！
• To research the effectiveness of passive control device on tower vibration control, a tunnel test model with suspended mass pendulums was proposed.
  为了研究被动控制装置对格构式高耸结构的控制效果，提出了一种悬挂质量摆风洞试验模型。
• 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。
• 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。
• Quality. Design of Wind induced Vibration Control for Steel TV Tower with Pendulums
  悬吊质量摆对钢结构电视塔风振控制设计
• By experimenting in various ways Galileo at last discovered how to attach pendulums to clocks as we have them now.
  伽利略通过各种各样的方式进行试验，最后终于发现了把钟摆安装在就像我们今天看到的时钟那样的钟表上的方法。
• Galileo found that the two pendulums kept swinging together with the same rhythm.
  伽利略发现，两个摆锤一直以相同的节奏一起摆动。
• 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。