| 释义 |
sector ☞sectorn. [′sektǝ] (sectors)
双解释义 1. C 部门；领域 part or branch of a particular area of activity, especially of a country's economy2. C 防御地区，防卫区域 any of the parts of a battle area, or of an area under military control3. C 扇形，扇形面 part of a circle lying between two straight lines drawn from the centre to the circumference句型例句 The city council counts its library as an important part of service sector. 市议会认为它的图书馆是服务业的一个重要部分。 The enemy have attacked the British sector. 敌人已进攻英国防区。 The sector dam broke and its water drowned the entire valley. 扇形水坝倒塌了，水淹没了整个山谷。补充资料 ［同义词］ part, region
［反义词］ whole |