单词
sector
英 ['sektə]
美['sɛktɚ]
基本信息
- n. 部门；扇形，扇区；象限仪；函数尺
- vt. 把…分成扇形
英英释意
- 1. a plane figure bounded by two radii and the included arc of a circle
- 2. a body of people who form part of society or economy;
- "the public sector"
- 3. a particular aspect of life or activity;
- "he was helpless in an important sector of his life"
- 4. the minimum track length that can be assigned to store information; unless otherwise specified a sector of data consists of 512 bytes
- 5. a portion of a military position
- 6. measuring instrument consisting of two graduated arms hinged at one end