It is mains or battery powered.

它是由电源或者电池供电的。

柯林斯例句

You may also want to a battery - powered CB or other two - way radio.

如有可能,你还应当准备电池供电的收发报机和无线对讲机.

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This portable , battery - powered unit is convenient and simple to use.

电池供电的仪器很便利,使用起来又简单.

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Do you find this battery | powered toy interesting?

您觉得这种使用电池的玩具有趣 吗 ?

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Low power consumption longevity for battery powered devices.

低电能的消耗.

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The low supply current and the low supply voltage makes these parts ideal for battery - powered applications.

低电源电流和低电源电压特性使这些器件成为电池供电应用的理想之选.

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Powerful battery - powered bicycles are crowding out their push - pedal brethren delivering a jolt to the Bicycle Kingdom.

拥有电池强劲驱动的电动自行车正在将普通脚踏自行车挤出市场,改变了整个自行车王国的格局.

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CLDC devices usually have between 160 KB and 512 KB of available memory and are battery powered.

CLDC设备 通常有160K到512K的可用内存并且是电池供电的.

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The battery - powered EMF differs from conventional EMF in hardware implementation as well as software design.

电池供电的电磁流量计,在硬件和软件设计中都不同于交流供电的电磁流量计.

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