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- This article introducedes that a magnetic pendulum and a simple pendulum make a non-complete forced vibration system.It can be used to study nonresonant natural vibration. 用一永久磁铁构成的摆和一单摆一起组成一非完全强迫振动系统,它可用来观察、研究物体的非共振固有振动现象。
- By this device with an intelligent system composed of AT89S52 single chip microcomputers, the period of a simple pendulum and the gravity acceleration can be measured automatically and displayed clearly. 其测量法年夫优于传统的手工方法:该装置是一种低成本,高精度的单摆实验装置。
- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
- EXTREMUM VALUE PROBLEMS OF A SIMPLE PENDULUM 单摆运动中的几个极值问题
- Small savoury biscuits provide a simple appetizer. 可口的小饼乾就是简单的开胃品。
- A slide-rule is a simple analogue computer. 计算尺是简单的模拟计算机。
- My father was a simple farm-worker. 我父亲是个普通的农民。
- Two from five is a simple subtraction. 五减二是简单的减法。
- The Approximate Solution of the Period of a Simple Pendulum 单摆周期几种近似公式比较
- Study of the parameters influencing the period of a simple pendulum 影响单摆振动周期的参数研究
- I have a simple and easy method. 我有个简易的方法。
- The old man lived a simple life. 这老人过着简朴的生活。
- Approximate formula for the period of a simple pendulum 一个单摆周期近似公式
- Let's begin with a simple subject. 我们从简单的题目开始吧。
- Several approximate calculations of the period of a simple pendulum 单摆周期近似解法综述
- The approximate calculation of the period of a simple pendulum 单摆运动时周期的近似计算
- He chalked out a simple plan of the new building. 他用粉笔勾画了新大楼的简图。
- None could produce a simple, tidy answer. 没有人能提出一个简单而又令人满意的答案。
- Real-time measurement of the vibration of a simple pendulum 单摆运动的实时测量
- His great grandfather was a simple courtier then. 他的曾祖父那时是个小朝臣。