pol.y.con.ic projection

polyconic-projection的音标和读音：
DJ音标发音： [ˌpɔli:ˈkɔnik]
KK音标发音： [ˌpɑliˈkɑnɪk]

polyconic-projection的词性：
n.（名词）

1. A conic map projection having distances between meridians along every parallel equal to those distances on a globe. The central geographic meridian is a straight line, whereas the others are curved and the parallels are arcs of circles.
多圆锥投影：一个圆锥形的地图投影，在地球仪上，沿着每条纬线的子午线间的距离都与它们之间的距离相等。中央地理子午线是一条直线，而其它的子午线则是弯曲的，纬线是圆形的弧线