一种定义
四种语言
Ein Flächenschwerpunkt ist der Schnittpunkt der Schwerlinien einer Fläche.
The centroid of an area is the point where the gravity lines of an area intersect.
In the case of a straight line, the centroid of a line is half way along its length.
In the case of homogeneous bodies, the centroid of volume corresponds to the centre of mass.
The centroid of an area is the point where the gravity lines of an area intersect.