sector

扇形, 部门, 部分, 函数尺, 象限仪, 段, 区段

a plane figure bounded by two radii and the included arc of a circle; a social group that forms part of the society or the economy; a particular aspect of life or activity; the minimum track length that can be assigned to store information; unless otherwise specified a sector of data consists of 512 bytes

把...分成扇形