柯林斯词典rectilinear /ˌrɛktɪˈlɪnɪə/ (also rectilineal) 1. ADJ in, moving in, or characterized by a straight line or lines 直线的 the rectilinear propagation of light 返回 rectilinear剑桥词典moving in or formed from straight lines 直线运动的；成直线的；直线构成的 a rectilinear street plan 横平竖直式的街道规划 返回 rectilinear