sectorKK [ˋsɛktɚ] /ˈsɛktɚ/发音名词1部门、产业The manufacturing sector has created thousands of new jobs this year.制造业今年创造了数千个新的工作机会。2领域、方面Volunteers came from every sector of the community.志工来自社区的各个领域。3区域、地段Troops were ordered to guard the northern sector of the border.部队奉命守卫边界的北段区域。4扇形数学The shaded sector represents one quarter of the circle.阴影的扇形占整个圆的四分之一。5磁区、磁扇电脑The software scans the disk for damaged sectors.这个软体会扫描磁碟上损坏的磁区。用这个字练口说→