新款电池可以不通过特殊的电源适配器、甚至不用墙上的插座就可以充电么？
Could a new kind of battery be recharged without a special power adapter, or even without a wall socket?
AC适配器(这是交流电源更准确的说法)只是把来自墙上插口的交流电转化为低伏特、低安培的直流电源，并通过USB接口充入手机。
The ac adapter (as it's more accurately known) simply converts the ac current from a wall outlet into low-voltage, low-amperage DC current that it provides via a USB port.
达、酒店拔掉电话插头从墙上到您适配器盒子。
Reach over, unplug the hotel telephone from the wall and plug it into your adapter box.
电源适配器不仅用于墙上交流电，还可以用US B口，十分方便。
Conveniently, the AC adapter can be used with either a wall outlet or a USB port.
该引脚能够在操作上接合功率适配器的电路板以将从墙上插头接收的功率提供给耦合到功率适配器的电子装置。
The pin can be operative to engage a circuit board of the power adapter to provide power received from the wall socket to an electronic device coupled to the power adapter.
该引脚能够在操作上接合功率适配器的电路板以将从墙上插头接收的功率提供给耦合到功率适配器的电子装置。
The pin can be operative to engage a circuit board of the power adapter to provide power received from the wall socket to an electronic device coupled to the power adapter.
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