sector
音标发音
- 英式音标 ['sektə(r)'sektə]
- 美式音标 [ˈsɛktɚ, -ˌtɔr]
- 国际音标 ['sektə]
- 英式发音
- 美式发音
基本解释
- n.部门；部分；区域
- n.[计]扇形；扇区
- vt.使分成部分
词源解说
- 1570年进入英语，直接源自晚期拉丁语的sector，意为一个圆的其中一部分；最初源自古典拉丁语的sectus（secare的过去分词），意为切割。
词根记忆
- sect(切) + or→切成几部分→部分
同根派生
- adj性质的同根词
- sectorial：扇形的，适于切割的。
- n性质的同根词
- section：截面；部门；地区；章节。
- vi性质的同根词
- section：被切割成片；被分成部分。
- vt性质的同根词
- section：把…分段；将…切片；对…进行划分。
英汉例句
- 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。
用作名词 (n.)
词组短语
- Twin Sector 孪生区;英文名称
- Financial sector 财政部门;金融业;金融部门;财经界
- industrial sector 工业部份;工业门类;产业部门
- power sector 电力行业;电力部门
- Turret Sector 炮塔领域
短语
英英字典
- (ECONOMIC AREA) one of the areas into which the economic activity of a country is divided
- (CONTROLLED AREA) an area of land or sea that has been divided from other areas and is controlled by a particular country
- A particular sector of a country's economy is the part connected with that specified type of industry.
- &rarrsee also public sector , private sector
- A sector of a large group is a smaller group which is part of it.
- A sector is an area of a city or country which is controlled by a military force.
剑桥英英字典
柯林斯英英字典
专业释义
- 行业
Along with the opening up of China's financial sector, the banks are facing growing pressure of competition.
伴随着我国金融行业的放开，银行业面临着越来越大的竞争压力。 - 部门
- 扇区
The physical sector of printing data can be located by searching keywords of spooling file in hard disk.
通过对硬盘中假脱机文件关键词的搜索，定位打印数据所在的物理扇区并读出相关内容。 - 段，区段
- 磁区
- 区域
- 分脉
- 分脉;扇形面
- 扇形
Through the techniques of Palm theory and marked point process, we inves-tigate the random sector graphs extensively. We get the central limit theorems for in/out-degrees, focusing results on the maximal in/out-degrees and strong laws of large numbers of fixed subgraphs.
利用Poisson点过程的Palm理论及标号点过程的技巧,对随机扇形图进行了广泛而深入的研究,得到了出度和入度的中心极限定理,最大出度和入度的集中结果,以及固定阶导出子图和孤立子图个数的强大数定律等。军事学
- 防御区，防区
- 扇形片
- 扇区
- 扇段