| 釋義 |
sector /'sekta(r); 'sckt/ n [Cj 1 part of a circle lying between two straight lines drawn from the centre to the circumference. (數(shù)學(xué))屆形。 → the illus at circle, 參看 circle 之插圖。 2 one of the areas into which a battle area is divided for the purpose of controlling operations, (為了指揮作戰(zhàn)而割分之)戰(zhàn)區(qū); 防區(qū) “ 3 branch (of industry, etc): (工梟等的)標(biāo)門： the public and private ~s of industry, those parts publicly owned and those privately owned. 國有工業(yè)和私有工業(yè)。 |