The disadvantage is that reverse electrodialysis produces direct current, whereas the world runs mostly on alternating current.
不足处是反向电渗析产生的是直流电，而世界上主要使用交流电。
The two leaders downplayed differences on steps to reverse the current economic slide.
两位领导人还试图淡化他们在扭转经济下滑的具体做法上存在的分歧。
The current desalination methods, distillation and reverse osmosis, are expensive and require lots of energy.
目前海水淡化的方法是蒸馏和反渗透，价格昂贵，而且需要消耗大量能源。
Some used the platform of the conference to push back against calls for early implementation of "exit strategies" that would reverse the current extraordinary degree of monetary stimulus.
一些人利用本次会议的平台，反对过早执行“退出战略”，即逆转当前超常的货币刺激。
The current furore should help reverse both trends, she thinks.
她认为，目前公众的骚动能够帮助扭转这一趋势，一举两得。
This year foreign capital has gone into reverse at the same time as India's current-account deficit has widened sharply.
今年外资突然反向流动，同时印度的经常项目赤字差额骤然陡增。
Some of these applications may include leakage current of capacitors, reverse diode leakage, or insulation resistance of cables or films.
这类应用可能包括电容器的漏电流、二极管反向漏电、电缆或薄膜的绝缘电阻等。
To reverse the current color scheme, simply execute tput rev.
要反显当前的颜色方案，只需执行tputrev。
To perform the leakage current test, source a specified reverse voltage, then measure the resulting leakage current.
通过施加规定的反向电压，然后测量产生的漏泄电流，即可完成漏流测试。
The SourceMeter instrument first performs the necessary DC tests, such as forward voltage, reverse breakdown voltage, and leakage current.
源表首先进行必要的直流测试，例如正向偏压、反向击穿电压和漏流。
Measuring the reverse bias current of an APD requires an instrument that can measure current over a wide range as well as output a voltage sweep.
测量APD的反向偏置电流需要一种能够在很宽范围内测量电流并且能输出扫描电压的仪器。
Measure the reverse breakdown voltage by sourcing a specified re verse current bias, then measuring the voltage drop across the diode.
通过施加规定的反向偏流，然后测量二极管两端的电压，即可测得反向偏置电流。
It can be used to measure the luminous intensity, forward voltage, reverse current of each luminous dot in all kinds of LED luminous dot matrix.
能测试各种LED发光矩阵每个发光元的发光强度，正向压降和反向电流。
However, these factors have started to reverse since March 2009, and markets now generally expect South Korea to record a current-account surplus in 2009.
然而，这些因素自2009年3月便已经开始得到扭转，并且现在市场普遍预期韩国2009年经营其来往账户是略有盈余的。
A theoretical model used in calculating the reverse current density is proposed by considering several current transport mechanisms.
通过对反向电流各种输运机制的分析，提出了一种计算反向电流密度的理论模型。
This paper describes a method for calculating reverse recovery current parameters of the thyristor turnoff model.
本文论述了计算晶闸管关断模型反向恢复电流参数的一种方法。
Silicon power rectifier diode. Cathode to case. Repetitive peak reverse voltage 800v. Average rectified forward current 25a.
硅功率整流二极管。阴极情况。重复峰值反向电压800v。平均整流电流25a。
An anti-reverse rotation device prevents the pump from turning backwards which would increase core bypass flow and pump starting current.
止逆装置用于防止泵反转，反转将导致堆芯旁通流量增加和泵启动电流增加。
In practical process, a reduction of the reverse dark current is further obtained by improved the gettering technology, stress compensation technology, etc.
在实施过程中，对吸除工艺，应力补偿工艺等作了改进，进一步降低了反向暗电流。
LED is a single direction of the light-emitting body, if there is a reverse current, then known as the leakage, the leakage current of Ji 'nan light emitting, short life, low price.
LED是单向导电的发光体，如果有反向电流，则称为漏电，漏电电流大的济南发光字，寿命短，价格低。
The movement of charge across the current source produces a voltage, which rises until a balancing reverse current appears.
电荷穿过电流源的移动产生了电压，该电压上升到出现了平衡反向电流为止。
When the diode is reverse biased, only a negligibly small leakage current flows through the device until the reverse breakdown voltage is reached.
当二极管反向偏置时，仅有很小的、可忽略的漏电流流过，除非是达到反向击穿电压。
Early generation SJ devices had high reverse recovery current and failed during some reverse recovery events.
早期的sJ器件有着较大的反向恢复电流，并且在某些反向恢复的情况下易于失效。
In many circuit this reverse current does not affect the convert characteristic and so the diode can also be considered as ideal during the turn-off transient.
在许多的电路中，二极管反向电流不会影响换流器特性，因此在关断过程中仍然可以视为理想的。
It also shows how to manage without a requirement for minimal reverse current in D1.
它也显示了怎样处理不需要的D1最小反转电流。
It also shows how to manage without a requirement for minimal reverse current in D1.
它也显示了怎样处理不需要的D1最小反转电流。
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