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.
该充电器可在约25分钟内完成给电池充电。
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.
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.
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.
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.
为了增加电动汽车使用量，德国还采取了其他措施，包括在全国建立一百多万个混合动力汽车电池充电站。
Other efforts to increase the use of electric vehicles include plans to build over 1 million hybrid and electric car battery charging stations across the country.
太阳能电池树充电器也比普通的家庭灌木需要更少的维护。
The Solar Cell Tree Charger takes a lot less upkeep than average household shrub.
他们上课的时候电池正在充电。
问题是汽车的电池需要充电。
正如它的名字所示，太阳能奶牛可以为名为太阳能”的电池（给电池充电）充电。
Just as its name suggests, the Solar Cow can charge batteries called "Solar Milks".
它可以手动充电，也可以连接到太阳能电池板充电。
It can be hand charged and also can be recharged by connecting to a solar panel.
这就是它们的电池需要再次充电之前能走的距离。
This is how far they can travel before their batteries need another charge (充电) .
另一个问题是找地方给电池充电。
Another problem is finding a place to recharge the batteries.
现在，他可以在家里用我从学校带回去的电池给手机充电。
Now, he can use the battery I bring from school to charge his phone at home.
这些电池只能用太阳能奶牛充电，所以孩子们必须去学校获取电力。
The batteries can only be charged using the Solar Cow, so children have to go to school to get the electricity.
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.
但在未来随着电池蓄电能力上升，充电时间缩短，这些都会发生改变。
But that should change in the future as batteries' storage capacity goes up, and charging time comes down.
所以今天的充电锂离子电池并不采用金属形态的锂元素。
So today's rechargeable lithium-ion batteries do not contain lithium in metallic form.
充电电池与可编程的太阳能电池相结合。
Rechargeable batteries can mash up with programmable solar cells.
鲍尔博士还在研究如何为这种可伸缩电池充电。
Dr Bauer is also working on a stretchable battery that is rechargeable.
电力由内部充电电池（圆柱形锂电池）、外接电源或USB主机提供。
Power is supplied by an internal rechargeable battery (lithium-ion prismatic cell), by an external voltage, or through the USB host.
然而，给镍镉电池充电却是一个黑色艺术。
电池充电时，能量从阴极移至阳极。
When a battery charges, energy moves between its cathode and anode.
锂离子可充电电池以及机内充电。
用充电电池，避免购买用塑料包装的电池。
Use rechargeable batteries to avoid buying batteries packaged in plastic.
但是这种汽车只有在充电设施耗尽后才会通过燃烧汽油为电池充电。
But the car will not burn gasoline to recharge the battery until the plug-in unit is exhausted.
你能在大多数卖充电电池的地方买到usb电池充电器。如果本地买不到，可以在亚马逊上购买。
You can buy a USB battery charger almost anywhere that sells rechargeable batteries. If you can't find it locally, Amazon has them.
你能在大多数卖充电电池的地方买到usb电池充电器。如果本地买不到，可以在亚马逊上购买。
You can buy a USB battery charger almost anywhere that sells rechargeable batteries. If you can't find it locally, Amazon has them.
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