把交流电转化成直流电是可能的。
It is possible to convert alternating current to direct current.
该染料敏化太阳能电池具有高电压和高光电转化效率。
The dye-sensitized solar cell has a high voltage and high photoelectric conversion efficiency.
今天，电转化率接近20%的太阳能电池正在开发之中。
Solar cells being developed today have a conversion efficiency rate of almost 20%.
煤电转化过程是将化石燃料煤转化为洁净的二次能源电的过程。
The process of coal changing into electricity is the process of making fuel fossil into cleanly secondary energy sources.
一个把220 ~ 250伏交流电转化成高压直流电的变压器。
An electrical power transformer that converts 220-250 volts AC current to high voltage DC.
只要不断改进“配方”，纳米“夹心”的光电转化效率就能一次次提高。
As long as the continuous improvement "formula" nano "sandwich", the photoelectric conversion efficiency can improve again.
这种装置是一种“发光二极管”，简称LED，它不用加热就能将电转化为光。
The device is a 'light-emitting diode', or LED, which converts electricity into light without heating up.
所述光电转化层主要由电池单元阵列、主电极以及填充其间的二 氧化硅构成。
The photoelectric conversion layer is mainly composed of a cell array, a main electrode and silicon dioxide filled therein.
本发明该制备方法简单，成本降低，电池光电转化率高，具有优异的经济效益。
The invention has simple process, reduces cost, and has high cell photochemical inversion rate and excellent economical benefits.
一种新型太阳能电池，涉及利用宽频接收天线实现光电转化，包括光电转 化层和基底。
The invention relates to a novel solar cell which uses broadband receiving antenna to realize photoelectric conversion and comprises a photoelectric conversion layer and a substrate.
意图将雷电转化成斯内克的机器并不局限于大贝壳——它包含了游戏(或者说“模拟”)本身。
The machine meant to transform Raiden into Snake isn't confined to the Big Shell complex — it envelops the game, or the "simulation," itself.
来自受体菌自身的同源质粒，因克服了宿主的限制一修饰性，可以极显著地提高电转化效率。
A significant increase of transformation efficiency was revcaled with the homologous plasmid isolated from recipient itself since the effects of host restriction and modification werc avoided.
同时，它对光照条件要求不高，即便在阳光不太充足的室内，其光电转化率也不会受到太大影响。
At the same time, it to light condition demand is not high, even in the sun too plenty of indoor, its photoelectric conversion rate will not be too big effect.
本发明合成的对称尾式巯基卟啉对实现多层自组装，二维分子器件及光电转化有一定的实用价值。
The synthesized symmetric tailed sulfhydryl porphyrin has a certain practical value for realizing multi-layered self assembly, two-dimensional molecular devices and photoelectric conversion.
而如果电转化率提高，平均单位的发电成本就会随之降低，从而在不增加受光装置面积的情况下提高发电量。
Boosting the conversion rate higher reduces the per-unit cost of generating the electricity, producing more power without requiring more space for the solar panels.
我们的电厂产生大约500伏和500安的电流，那些电流必须从直流电转化成交流电以便提供奥斯汀的家庭用电。
Our plant works at about 500 volts and about 500 amps of electricity, and that power has to be converted from DC to AC power so that it can be used in the homes in Austin.
他们希望将来，当非晶态硅光伏电池的光电转化效率提高后，能利用卷到卷式的生产方式进行大规模的硅光伏电池的生产。
They also have hopes that when the efficiency of the amorphous silicon photovoltaic cells improves in the future, it may become possible to mass-produce the si PV cells by using a roll-to-roll method.
通常这种热-电转化方式是利用热电偶实现的。 热电偶由两层不同的金属构成，其中一层比另一层温度高时就在两层金属间产生电流。
The usual way to do this is with a thermocouple—a sandwich of two metals that produce a current when one side of the sandwich is hotter than the other.
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.
在上海市纳米专项基金的支持下，经过3年多实验与探索，这块仿生太阳能电池的光电转化效率已超过10%，接近11%的世界最高水平。
In Shanghai nano special fund support, after three years experiment and research, the bionic solar cells photoelectric conversion efficiency has more than 10%, close to 11% of the world's top level.
LED概述LED (Light EmittingDiode)，发光二极管，是一种固态的半导体器件，它可以直接把电转化为光。
LED Summary LED (light emitting diode), light-emitting diode, is a solid state semiconductor devices, which can be directly converted into electricity to light.
对于间隙中的放电情况，施加电压越高，放电区域越大，放电时间间隔越小，放电脉冲频率越高；电压进一步升高，放电转化为稳定的辉光放电。
To the discharge in the air gap, with the increase of applied voltage, the discharge area is larger, and the time interval is smaller, and discharge pulses frequency is higher.
对于间隙中的放电情况，施加电压越高，放电区域越大，放电时间间隔越小，放电脉冲频率越高；电压进一步升高，放电转化为稳定的辉光放电。
To the discharge in the air gap, with the increase of applied voltage, the discharge area is larger, and the time interval is smaller, and discharge pulses frequency is higher.
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