路径挤压’技术是一个非常强大的建模工具。它通过由给定的轮廓线沿着指定的路径伸展，就能创建一个面。
The "Extrude along path" technique is a very powerful modelling tool. It consists of creating a surface by sweeping a given profile along a given path.
本文以基于图像建模技术为基础，采用多分辨率建模技术和多重纹理映射技术，提出了一种高效的对月面虚拟环境进行建模的方法。
In this paper, an effective image-based modeling method on the lunar surface ve is proposed, which utilizes the multi-resolution geometric modeling and the multi-texture mapping technique.
虚拟场景建模是虚拟现实技术中的关键技术之一，虚拟综采工作面场景复杂，模型众多，建模工程巨大。
Virtual scene modeling is one of the key technologies in virtual reality, the scene of fully mechanized mining face is complex, and the models are numerous, so the modeling work is huge.
方法：以颅颌面系统正常的男性青年为标本，用CT断层技术与计算机软件相结合，在微机上建模。
Method: a young man with normal occlusion was adopted for ct scanned transverse section which was then used to establish the model by computer software.
方法：以颅颌面系统正常的男性青年为标本，用CT断层技术与计算机软件相结合，在微机上建模。
Method: a young man with normal occlusion was adopted for ct scanned transverse section which was then used to establish the model by computer software.
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