locator

名词 locator:

1. a person who fixes the boundaries of land claims
   同义词：locater

1. In computer graphics, a hand-held locator operated by moving it on a flat surface.A mouse generally contains a control ball or a pair of wheels.
   在计算机绘图技术中，通过在平面上移动进行操作的一种手握的画面定位装置。它通常有一个控制球或一对轮子。
2. In computer graphics, moving one or more segments on a display surface by translating it along a path determined by a locator.
   计算机图形学中，在显示屏上移动一个或多个段，这种移动是通过将这些段沿着定位器确定的路径进行平移变换来实现的。

lo.ca.tor

n.（名词）
One that locates, as a person who fixes the boundaries of mining claims.
勘探地界者：定位的人，如一个确立矿区申请购买地边界的人