n. (mathematics) one of a set of parallel geometric figures (parallel lines or planes)
v. be parallel to
v. make or place parallel to something
a. being everywhere equidistant and not intersecting
n. 平行, 对比, 相匹敌之物
a. 平行的, 相似的
vt. 与...平行, 与...相似, 相比, 使平行
[计] 并联; 并行