connected with one particular group within a community or an organization (社团或组织中)某群体的,某阶层的 the sectional interests of managers and workers 管理层和广大工人的不同利益
made of separate sections 组合式的 a sectional building 组合式建筑
connected with a cross section of something (= a surface or an image formed by cutting through something from top to bottom) 剖面的;断面的 a sectional drawing 剖面图