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。
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.
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.
智利圣地亚哥的三名大学生发明了一种能为手机充电的植物供电设备。
Three university students in Santiago, Chile, have developed a plant-powered device to charge their mobile phones.
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.
还有一个计划，一系列的臂带和腰带夹托住充电器，以便你在移动时使用。
There's also a plan for a range of armbands and belt clips to hold the charger while you are on the move.
手机制造业计划推出一款通用充电器，这将作为驱使自己改善先前的不环保记录的一部分。
The mobile phone industry plans to introduce a universal charger as part of a drive to improve its previously patchy environmental record.
激光瞄准安装在鹈鹕下面的光伏电池，给直升机的电池充电，使它在空中飞行了12小时27分钟。
The laser at photovoltaic cells mounted on the pelican's underside, charged the chopper's battery, keeping it aloft for 12 hours and 27 minutes.
其中一名学生发明者卡米拉·鲁比奇表示，该设备将植物释放的能量转化为低能级电流，为手机充电。
One of the student inventors, Camila Rupcich, says the device changes the energy released from the plant into low-level power to charge phones.
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.
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。
每块充满电的太阳能牛奶电池可以给手机充电三到四次，或者给收音机充电一到两次。
Each fully-charged Solar Milk battery can charge a mobile phone three or four times, or a radio once or twice.
另一个问题是找地方给电池充电。
Another problem is finding a place to recharge the batteries.
一些工程师正在研制一种火力充电器。
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