本文在经典力学的基础上，提出求解动点作平面复合运动的直接矢量导数方法和矩阵方法的定型公式。
On the basis of classical mechanics, the author derived a series of typical vector and matrix formulas for solving the problems of a particle that takes part in plane complex movements.
本文对点的复合运动中，动点选择的优劣性，进行了深入的讨论。
In this paper, both the advantages and disadvantage of selections of a particle in resultant motion of a particle are discussed thoroughly.
动点在作复合运动时，若动点的牵连运动只涉及到一个动参考系时，则动点的速度合成已有相应的定理。
There has been theorem developed to expound the multiplex motion of a moving point whose related motion entails only one motion coordinating system.
在运动学点的复合运动研究中，平面机构运动动点与动系的选择是一难点。
It is difficult to make the choice of the motion point and the motion coordination in the study of the compound movement of the motion research.
“点的复合运动”是运动学的重要章节。
The relative motion of a particle is an important part of kinematics.
“点的复合运动”是运动学的重要章节。
The relative motion of a particle is an important part of kinematics.
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