indicator
indicator 的中文翻译
音标:
n.
指示器, [化]指示剂
indicator 的英文句子和中文句子
An indicator or a sighting apparatus on a plane table, used in angular measurement.
旋标装置飞机控制板上的指示器或观测仪,用来测量角度
A hand-held, button-activated input device that when rolled along a flat surface directs an indicator to move correspondingly about a computer screen, allowing the operator to move the indicator freely, as to select operations or manipulate text or graphics.
鼠标一种手用的、用按扭控制的输入设备,当在平台上滑动时可以相应地移动计算机屏幕上的指示箭头,使得操作者可以随意控制指示箭头,由此来选择项目、控制内容或作图