| 释义 |
pendulum clock 释义 摆钟:使用摆钟来调节运动的任何钟表。 例句 1·By the 16th century, a pendulum clock had been devised, but the pendulum swung in a large arc and thus was not very efficient. 到了16世纪,人们发明了摆钟,但钟摆摆动的幅度很大,因此效率不高。 2·This alarm mechanism fit for kinds of ordinary mechanical pendulum clock movements. 这种报时装置适合于各种普通机械摆钟机心。 3·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。
|