Three-dimensional data in Rapid Prototyping includes 3d CAD model of object, 3d data cloud of surface of object measured by instrument, STL file and slice of 3d model.

快速成型中的三维数据包括物体的三维CAD模型、通过三维数字化测量仪器测得的物体表面的三维数据点云、STL文件及三维模型的切片。

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With utilization of DR-CT series 3D scan digitizer, we can scan the surface of object rapidly, as well as acquire high density & quality point cloud.

采用DR-CT系列三维扫描仪，可以迅速的对物体面形进行扫描，获取高密度、高质量的扫描点云。

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The one of main goals of Reverse Engineering is to get the representation of smooth surface of object.

得到三维物体表面的曲面表示是反向工程的主要目的。

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For example, we know that if a body is near the surface of the Earth, the force of gravity of that object seems to be m times g, where g is 9.8.

例如,我们知道,如果在地球表面有一个物体,该物体受到的重力大小为 m 与 g 的乘积,g 等于 9.8

耶鲁公开课 - 基础物理课程节选

Electrostatic self-assembly, however, coats every exposed surface of an object, and does it at room temperature.

ECONOMIST: MONITOR

When heated to a high temperature, the bath gives off a mist of atoms that fall on to the surface of the object.

ECONOMIST: MONITOR

The laser would only singe the surface of an object in space, but that tiny burn could still help point it downward, Dr. Campbell says.

WSJ: A Cosmic Question: How to Get Rid Of All That Orbiting Space Junk?