cover region meaning in Chinese
培训主要覆盖地区
Examples
- Implementing natural forest protection project and developing economy of forest - covered region
浅析天然林保护工程中的问题与对策 - First , the ray tracing equation and its numeric solution is presented in this paper , then on the base of quasi - parabolic ionosphere model , using the technology of the numeric ray tracing , a ray tracing simulateing platform is established . this platform can simulate the ray tracing for a fixed frequency or sweeping frequencies , also can calculate the group path and the covered region of rays
首先,本文给出了射线追踪方程及其数值解法,在球形对称准抛物模型背景电离层基础上,利用数字射线追踪方法,建立了射线轨迹演示平台。该平台可实现定频或扫频射线轨迹演示,计算各射线群路径,覆盖区域等功能。