英德
有道
百度
谷歌
图片
维基
百科
圆锥投影 [yuán zhuī tóu yǐng]
conic projection
- 关键词椭圆,圆锥,投影.
Key words ellipse, circular cone, projection. - 本文用解析法确定圆柱与斜圆柱、圆锥与半球及斜圆柱与圆锥的交线上特殊点的投影。
The projection of the special points on the intersection line of cylinder with oblique cylinder , of cone with half sphere and of oblique cylinder with cone are determined with the analytic method. - 本文力图从正轴等角圆锥投影的一般特性出发,阐述我国1:100万国家基本比例尺地形图投影的计算公式。
The paper tries to give general characteristics of the normal equal-angle conic projection to expound the computational formula of projection of ba sic scale of our country's 1:1 000 000 topo-maps.
 |
 |
 |
 |
 |
 |
 |
中国词汇量第二的英语词典
更多精彩，登录后发现......
