[C] 部门; 领域 part or branch of a particular area of activity, especially of a country's economy
[C] 防御地区,防卫区域 any of the parts of a battle area, or of an area under military control
[C] 扇形,扇形面 part of a circle lying between two straight lines drawn from the centre to the circumference
英英释义
Noun
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;
"the public sector"
a particular aspect of life or activity;
"he was helpless in an important sector of his life"
the minimum track length that can be assigned to store information; unless otherwise specified a sector of data consists of 512 bytes
a portion of a military position
measuring instrument consisting of two graduated arms hinged at one end
例句
用作名词(n.)
A sector of a cylindrical capacitor may thus be utilized as an energy filter.柱面扇形电容器可作为能量过滤器。
Your professional reputation will be in the spotlight as this coming Friday's full moon will light up your honors and recognition sector.当即将到来周五的满月照亮你象征荣耀与褒奖的扇形面时，你职业上的名誉将得到瞩目。
There are several sectors unusable in this disk.这张磁盘有几个扇区坏了。
