例句與造句

1. In many applications of computational geometry, when a problem is stated for a set of rectilinear polygons, it is very often implicitly assumed that these polygons have the same alignment ( in fact, aligned to the same orthogonal coordinate axes ), and hence the term " isothetic polygons " would be less ambiguous.
2. It's difficult to find orthogonal coordinates axes in a sentence. 用orthogonal coordinates axes造句挺難的