导读 大家好，知识小编来为大家讲解下。sector是什么意思，sector的用法很多人还不知道，现在让我们一起来看看吧！一、sector是什么意思1、secto

大家好，知识小编来为大家讲解下。sector是什么意思，sector的用法很多人还不知道，现在让我们一起来看看吧！

一、sector是什么意思

1、sector 部门，领域

2、来自拉丁语 secare,切，分，来自 PIE*sek,切，砍，词源同 segment,bisect.-ct,过去分词格，-or, 名词后缀。引申词义部门，领域等。

二、sector的用法

1、sector (n.)

2、1560s, "section of a circle between two radii," from Late Latin sector "section of a circle," in classical Latin "a cutter, one who cuts," from sectus, past participle of secare "to cut" (see section (n.)). Translated Greek tomeus in Latin editions of Archimedes. Meaning "area, division" appeared 1920, generalized from military sense (1916) of "part of a front," based on a circle centered on a headquarters. As a verb from 1884. Related: Sectoral; sectorial.

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