parallel lines GMAT

1.Parallel lines are lines that never join.

行是永相。

2.There are two parallel lines.

这有两条行。

3.Parallel lines are, by definition, lines on the same plane that never join.

按照定义说, 行是在同一面上永相。

4.Zollner's illusion makes parallel lines seem to diverge by placing them on a zigzag-striped background.

将行置于锯齿形条纹背上，左氏错觉会让行看起行。

5.An equalarea pseudo cylindrical projection gather is constructed, in which the longitudes are hyperbola being symmetrical to the central meridian and the latitudes are parallel lines.

摘要构建了一个纬表象为行于赤道直，经表象为对称于中央直经双曲，且面积没有变形投影集合，并得到一组概括公式。