sector

英 ['sektə(r)] 美 ['sektər]

• n. 部门；部分；区域
• n. [计]扇形；扇区
• vt. 使分成部分

双解释义

n. (名词)

1. [C] 部门; 领域

   part or branch of a particular area of activity, especially of a country's economy

2. [C] 防御地区,防卫区域

   any of the parts of a battle area, or of an area under military control

3. [C] 扇形,扇形面

   part of a circle lying between two straight lines drawn from the centre to the circumference

详尽释义

n. 名词

1. 部门；部分
2. 【机】函数尺，两脚规，象限仪
3. 【数】扇形，扇形面，扇区
4. 【军】防御地段，防区，扇形战区，阵线
5. 分区
6. 【计】段，区段
7. 【机】扇形齿轮

v. 动词

1. 把…分成部分
2. 把…分成扇形

英英释义

Noun:

1. a plane figure bounded by two radii and the included arc of a circle

2. a social group that forms part of the society or the 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

例句

用作名词 (n.)

1. perceive superficially
   
2. The government made an investigation of the employment in the public and private sectors.
   政府对国营和私营部门的就业情况作了一次调查。
3. Fashion is one sector of the beauty industry.
   时装是美容行业的一个部分。
4. We must be careful not to confuse a segment and a sector.
   我们必须小心不要把细分市场和部分市场混淆。
5. The enemy attacked in the southern sector.
   敌军对南部地区发起进攻。

用作名词 (n.)

1. 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。
2. 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。
3. There are several sectors unusable in this disk.
   这张磁盘有几个扇区坏了。

常见句型

用作名词 (n.)

1. 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。
2. The enemy have attacked the British sector.
   敌人已进攻英国防区。
3. 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。

经典引文

• Daily oil consumption..produced from the British sector of the sea.

  出自：Daily Telegraph

词汇搭配

• public sector 政府控制的企业...
• private sector 私营成分
• cold sector 冷区
• blind sector 萤光屏阴影区,荧光屏...
• independent sector 独立扇面，独立扇形装...
• sector gate 扇形闸门,弧形闸门...
• sector scan 扇形扫描
• warm sector 暖区
• sector gear 扇形齿轮,齿弧...
• sector rack 扇形齿板,扇形齿条...
• sector scanning 扇形扫描,扇形扫掠,...
• sector display 扇形显示器,扇形显示...
• disk sector 磁盘扇区
• sector conductor 扇形导体
• economic sector 经济成份
• sector switch 扇面开关
• tertiary sector 第三产业部门...
• sector cable 扇形芯电缆,扇心电缆...
• sector instrument 扇形仪表
• primary sector 初级成分

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。

近反义词

【近义词】

• part
• region

【反义词】

• whole