The logarithmic spiral method is a good way of describing damped harmonic motion.
对数螺线方法是描述阻尼谐振动的一个好方法。
The double simple harmonic motion of the tightening weft cams follower and the mathematical equations of the CAM were established.
推导出适合打纬共轭凸轮机构的双简谐运动规律和共轭凸轮廓线的坐标方程。
A face harmonic motion drive of separate tooth is a new form of utility model drive. It belongs to a structure of space active teeth drive.
散齿端面谐波齿轮传动是一种实用的新型传动方式，属于一种空间的活齿传动结构。
Aiming at the deficiency of simple harmonic motion in materials, author puts forward some measures to improve the experiment of simple harmonic motion.
针对人教版选修教材中简谐运动实验中的不足，对该实验装置进行了改进。
The characteristics and definition of simple harmonic motion are discussed, and the relationship between vibration in general physics mechanics and micro-vibration in theoretical mechanics as well.
简谐振动是振动的基础。本文讨论了简谐振动的特点，简谐振动的定义以及普通物理力学中振动与理论力学中的微振动之间的关系。
The characteristics and definition of simple harmonic motion are discussed, and the relationship between vibration in general physics mechanics and micro-vibration in theoretical mechanics as well.
简谐振动是振动的基础。本文讨论了简谐振动的特点，简谐振动的定义以及普通物理力学中振动与理论力学中的微振动之间的关系。
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