Source must be geometry object. Before selecting destination object, collapse it into Editable Poly.

源物体必须是几何体。在选择目标物体前需要将其转换成可编辑多边形。

youdao

Object nodes represent objects in the scene, such as character parts, geometry objects, lights, cameras, and so on.

对象节点在场景中描述物体，例如角色部分，几何体物体，灯光和摄像机等等。

youdao

When the working path model of industrial robot composes the free curve geometry object, the method of interpolation and subdivision of curve is adopted.

当机器人的作业路径为通过给定点的二维自由曲线时，需进行插值拟合。

youdao

Making use of seven shooters simultaneously, the system photographs the object while projecting various light and shadow combinations in order to determine the ware's geometry.

ENGADGET: OrcaM sphere constructs detailed, digital 3D models of wares while you wait (video)