箭头 的中文句子和英文句子

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

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.


这些箭的箭头上都蘸上了毒药。

The arrows had been tipped with poison.


使用时先选择该项，激活右边的滑动条，然后用左箭头或右箭头来进行音量调整。

Select it to activate the slider bar on the right, then use the leave and right arrows to adjust the volume.


飞机场在地图上用箭头标出。

The airport is arrowed on the map.