terrain data短语¹⁴⁴⁹⁷²⁺² 基本例句 地形数据 With the development of computer and virtual reality technology in recent years, The applications of3D scene, especially of large-scale massive terrain data rendering, are required more and more. 近几年来，随着计算机技术以及虚拟现实技术的发展，对三维场景特别是大尺度的海量地形场景渲染的应用需求越来越多。 cnki