所在位置：查字典英语网 >高中英语 > 高考英语 > 高考作文 > A Water Clock水钟

A Water Clock水钟

发布时间：2016-02-29 编辑：查字典英语网小编

　　The water clock has three parts.On the left is a tank holding water.This tank has a narrow opening through which water drips into a second container,also a tank.Inside the second tank is a floating object,to the end of which is attached a long pole with an arrow.On the right is a cylinder with the numbers one to twelve written on it.As the water from the tank on the left drips into the second tank,the level rises and with it the lfoating object.This causes the arrow to move from one number to the next.One thus has a twelve hour clock.After twelve hours the second tank is emptied and the process is begun again.

查看全部

上一篇：An Friend Indeed一个真正的朋友

下一篇：心中有景花香满径高中作文