In order to get some information, Mr. Smith turned on the battery powered radio.
为了得到一些信息，史密斯先生打开了电池供电的收音机。
Portable and intelligent instructments are easy to operate, light, handy, and battery powered.
便携式智能仪器应具有操作简单、小巧轻便、电池供电等特点。
This kind of high-powered battery is produced with the latest technology.
这种高能量电池采用的是最新生产技术。
They usually do better in the cold than do battery-powered lanterns.
他们通常做的更好，在寒冷的比电池供电的灯笼。
They had a battery-powered transistor radio.
他们有一个用电池的晶体管收音机。
They had a battery-powered transistor radio.
他们有一个用电池的晶体管收音机。
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