他把剃刀插在插座上，给它充电。
这种电动剃须刀可充电供旅行使用。
电池使用前必须充电。
有些型号的电池在接入直流电源时就能充电。
Some kinds of batteries can be recharged by connecting them to a source of direct current.
他忘了带手机充电器。
据说，“飞轮”电池每充电一次可驱动一辆电动汽车行驶600英里。
The "flywheel" battery, it is said, could power an electric car for 600 miles on a single charge.
到2030年，德国计划安装超600万个充电站。
By 2030, Germany plans on having over 6 million charging stations installed.
人造肌肉能在收缩过程中产生电力。这种电力未来甚至能为手机充电。
Artificial muscles can generate electricity during constriction. The electricity may even charge up your mobile phone.
诚然，在夜间充电完全取代每周去加油站之前，电池还有很长的路要走。
To be sure, the battery still has a long way to go before the nightly recharge completely replaces the weekly trip to the gas station.
虽然你能以最高比率给它们充电，但剩余的能量还是作为热量跑出来了。
Although you can charge them at the highest rate, the remaining energy still runs out as heat.
衣服用毛巾卷起，塞进挂篮里；没问题。车前灯电池还在充电中；没问题。
Clothes rolled up in the towel and stowed in the panniers; check. The headlight battery pack on the charger; check.
手册里没写它要每天开，给电池充电。
There was nothing in the brochure about having to drive it every day to charge up the battery.
亚历克斯忘了给电池充电。
该充电器可在约25分钟内完成给电池充电。
他们上课的时候电池正在充电。
他们还需要一个插座来给手机充电。
电动汽车需要更频繁地停下来充电。
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