Sector
01
扇区, 部分
the minimum track length that can be assigned to store information; unless otherwise specified a sector of data consists of 512 bytes
02
扇形, 部分
a portion of a circle, defined by an arc and the two radii that connect the arc's endpoints to the circle's center
例子
In a pizza, each slice represents a sector of the circular pizza, defined by the central angle and the radii.
在披萨中，每一片都代表圆形披萨的一个扇形，由中心角和半径定义。
A clock face is divided into sectors, each corresponding to a specific hour, allowing us to read the time.
钟面被分成扇区，每个扇区对应一个特定的小时，让我们可以读取时间。
03
部门, 分支
a specific part or branch of an economy, society, or activity with its own distinct characteristics and functions
04
部门, 领域
a particular aspect of life or activity
05
扇形, 由两个刻度臂组成的测量仪器
measuring instrument consisting of two graduated arms hinged at one end
06
部门, 区域
a portion of a military position
