equipment 可数吗

 　　equipment是不可数名词，作“装备”，“设备”解。不能说equipments或an equipment。

　　例如：The building is supplied with modern office equipment.

　　这幢楼配备了现代化的办公设备。

　　You will be satisfied with the kitchen equipment here.

　　你一定会对这里的厨卫设备感到满意。

　　I need three pieces of equipment.

　　我需要三件设备。

　　We have lots of factories with modern equipment.

　　我们拥有许多设备现代化的工厂。

　　Radar¹ equipment helps us a lot in our daily life.

　　雷达装置在日常生活中颇有用处。

1 radar   

n.雷达，无线电探测器

参考例句：

• They are following the flight of an aircraft by radar.他们正在用雷达追踪一架飞机的飞行。
• Enemy ships were detected on the radar.敌舰的影像已显现在雷达上。