箭 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.


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.


这些箭的箭头上都蘸上了毒药。

The arrows had been tipped with poison.


早年对军用火箭进行的实验为发展航天技术奠定了基础。

Early experiments with military rockets prepared the ground for space travel.


第一级运载火箭是用来发射火箭的, 进入高层大气後即抛掉.

The first-stage vehicle is used to launch the rocket and is then jettisoned in the upper atmosphere.


弓箭手向空中射出利箭。

The archers sent their shafts through the air.


候选人在辩论中唇枪舌箭。

The candidates exchanged shafts in the debate.


科学家利用计算机计算了火箭可能运行的轨道。

Scientists have computed the probable course of the rocket.


他射了一箭又一箭，但都未射中。

He shot arrows one by one, but each missed.


火箭绕地球运行一周后返回基地。

The rocket did one circuit of the earth and returned to base.