详细解释:a. 正形的, 保角的
详细解释：
con.for.mal
adj.（形容词）Mathematics Designating or specifying a mapping of a surface or region upon another surface so that all angles between intersecting curves remain unchanged.【数学】 保角的：将一平面映射或显示到另一平面上，其内切曲线的角保持不变Of or relating to a map projection in which small areas are rendered with true shape.在地图上以真实形状代表小块地区的或与之有关的
来源：Late Latin cônform3lis [similar] 后期拉丁语 cônform3lis [相似的] Latin com- [com-] 拉丁语 com- [前缀，表.和.] Latin forma [shape] 拉丁语 forma [塑造]