sector中文什么意思

[ 'sektə ]发音:

n.
1.【数学】扇形(面)。
2.函数尺；两脚规。
3.防(御分)区；扇形战区；方面战区；阵线。
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例句与用法

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。
Different sectors of society seek different benefits from agricultural research .
不同的社会阶层从农业研究中寻求各自的利益。
Promotion of the informal sector is not, however, without its disadvantages .
然而，非正规部门的发展也不是没有任何不利之处的。
The beam scans a circular area in the form of a sector which sweeps around and around .
这波束周而复始地呈扇形扫视一个园形区域。
If so, there is a case for policy devices to attract workers to the sector .
如果这样，就有理由用政策手段把工人吸引到该部门中来。

名词

measuring instrument consisting of two graduated arms hinged at one end
a particular aspect of life or activity; "he was helpless in an important sector of his life"
同义词：sphere
a social group that forms part of the society or the economy; "the public sector"
a portion of a military position
the minimum track length that can be assigned to store information; unless otherwise specified a sector of data consists of 512 bytes
a plane figure bounded by two radii and the included arc of a circle