另外一个应用是提高电池的电流处理。
Another application is improving the current handling of a battery.
宏观腐蚀电池的电流分布与腐蚀电位有密切关系。
The galvanic current distribution of macrocell is in good agreement with the images of corrosion potential.
结果表明，大的比表面积能吸附更多染料，对提高电池的电流起了关键性作用。
Results showed that the larger surface area could absorb more dye which was the key factor to improve the current.
如果您使用的是一组全充的AA电池来提供电压和电流，那么它们只能支撑几个小时。
If you use a set of fully charged AA size batteries to provide voltage and current they last only a few hours.
如今美国一些科学家利用相同原理发明来一种能够产生电流的电池。
Now some researchers in America have developed a battery that generates electricity in a similar way.
研究人员建议当白天太阳能电池中产生的电流不做它用的时候来把水分解成氢气和氧气。
The researchers suggest splitting water into hydrogen and oxygen during the day whenever electricity from solar cells is not needed for anything else.
该团队将尝试探测电子传导的电流并制作基于热电子传导的太阳能电池板，即使其能量转化效率仍然很低。
The team will now attempt to detect the transferred electrons as current and make solar cells that exploit hot electron transfer, even if the efficiency is still low.
“我们用的染料和电解液都变了，”他表示，在把太阳转变成电流上，这种电池已经变得效率更高了。
“Our dyes andelectrolytes have changed,” he said, and the cells have become more efficientat converting sunlight to electricity.
当一个光伏阵列被树木或房屋等物体遮挡住时，太阳能电池中会发生电子堆积现象，好似在交通阻塞中的汽车一样，因而电流减弱。
When a PV array is shaded by another object, like a tree or a house, the solar panels get backed up with electrons like cars in a traffic jam, and the current drops.
要注意的是，随着电池电量达到100%，充电器的电流逐渐减少。
Notice that as the battery level approaches 100%, the charging current gradually decreases.
在太阳能电池内，染料涂在多孔的二氧化钛支架上来收集光线，然后经过一系列步骤，就产生了电流。
Within the solar cell, the dye is paintedin a thin layer on a porous titanium dioxide scaffold to collect light and, ina series of steps, create power.
传统的燃料电池是通过催化材料(比如氢)来氧化燃料，然后使两电级间产生电流。
Traditional fuel cells work by using a catalytic material to oxidise a fuel, such as hydrogen, and make an electric current flow between two electrodes.
放电时，离子回流，这个过程中会在连接到电池的外部电路中产生电流。
When it is discharging, the ions flow back and in the process cause a current to flow in an external circuit attached to the battery.
此时接上一条外线电路，电子便通过线路流动到p层。只要光束持续地撞击太阳能电池，就会有持续的电流。
An external circuit provides a path for the electrons to return to the p-type material, producing an electric current along the way that continues as long as light strikes the solar cell.
而PolyPlus电池也许就是这样一种新技术：把密封包装好的锂浸入一罐普通的水中就能产生电流，可将公司展会展位上的LED灯点亮。
PolyPlus's battery may be just that: dip the encapsulated lithium pack into a glass of ordinary water and it produces current that lights up an LED display at the company's conference showcase booth.
5个纳米发电机同时工作可以产生1微安培3伏特的输出电流，与2节普通的5号电池所产生的电压差不多。
Five nanogenerators working together produced about 1 micro ampere output current at 3 volts about the same voltage generated by two regular AA batteries.
通用汽车的风险投资部门总裁乔恩Lauckner说：提高能源密度的整个概念涉及到车辆的种类奖项时他表示，目前还不清楚多少钱，新技术将保存，但“我只想说，这是非常重要，它不 是一该电压电流模型使用的锂锰尖晶石阴极制成的锂离子电池(“尖晶石"指的是三维的原子排列)。
The current model of the Volt uses lithium-ion batteries made with lithium-manganese spinel cathodes ("spinel" refers to the three-dimensional arrangement of atoms in the material).
导电管和半导体管的混合不能为电线或电池电极提供足够的电流。
Mixtures of conducting and semiconducting tubes do not carry enough current for wires or battery electrodes.
其他突出贡献包括一个新设计的电池管理软件，来控制每一个电池和确保没有一个电池输出了太多的电流或者过热。
Other features include a battery-management software designed to control each battery cell and ensure none of them are putting out too much current or overheating, he said.
当使用2伏以上的电池时，需要使用额外的电阻来帮助控制电流。
LED's require resistors to control current when used with batteries rated at over 2 volts.
目前美国一些研究者已经研发出一种新型电池，与电鳗产生电流的方式类似。
Now some researchers in America have developed a battery that produces electricity in a similar way.
要想让电流通过电解池，你需要一个普通的电池充电器。阳极和针脚里的铜溶解之后会聚集在阴极上。
By running an electrical current through the cell, using an ordinary battery charger, the copper in the anode (and in the pins) dissolves and is deposited on the lead cathode.
人造叶子主要是一层很薄的半导体硅板，能够将太阳光转化为硅板内的无线电流，硅也是大部分太阳能电池的主要材料。
The artificial leaf is a thin sheet of semiconducting silicon - the material most solar cells are made of - which turns the energy of sunlight into a flow of wireless electricity within the sheet.
这一过程产生的电流可用于为电池充电。
This generates electrical current that can then be used to charge a battery.
光伏电池通常对光谱中的可见光和紫外线波段的光子受激性最好，但高频红外光子也能激发电流。
Photovoltaic cells are usually most responsive to photons in the visible and ultraviolet parts of the spectrum, but they can also respond to high-frequency infrared photons.
在锂电池充电时，锂离子从正极向负极移动，而在锂电池放电时，锂离子从负极向正极回流，为连接在锂电池的外接电路提供电流。
When the thing is discharged, the ions flow back and in the process cause a current to flow in an external circuit attached to the battery.
超级电容被认为是一种极具吸引力的技术，因为——不同于你的笔记本电脑电池——它们可以多次循环，而且它们能提供强大的电流脉冲。
Ultracaps are considered a very attractive technology because - unlike your laptop battery - they can be cycled many times over and they can also provide big bursts of power.
把电离层和地面想象成电池的两极。用一根导线连接这两极的话，电流就会流动，然后就会产生火花。
Think of the ionosphere and the ground as the terminals on the battery and you put a wire between those two terminals and current flows, and literally you get a spark.
把电离层和地面想象成电池的两极。用一根导线连接这两极的话，电流就会流动，然后就会产生火花。
Think of the ionosphere and the ground as the terminals on the battery and you put a wire between those two terminals and current flows, and literally you get a spark.
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