在有些应用中,例如监测电化电池和测量半导体的电阻系数,则可能必须进行高阻抗电压切换。
High impedance voltage switching may be necessary in applications such as monitoring electrochemical cells and measuring semiconductor resistivity.
所以,这是在一个电化学电池中发生的,它是靠输入的能量工作的,从和这个类似的电源输出的能量。
So, this is what goes on in an electrolysis cell, and it works thanks to input energy from a power supply shown here.
这学期我们随后会讨论燃料电池,当我们讲到,关于氧化还原反应和电化学单元时。
And, we'll talk about fuel cells later in the semester when we do the unit on REDOX reactions and electrochemistry.
电化学电池,特别是锂电池,成为了最佳选择,因为它们把化学能转变为电能效率很高并且无有毒物质释放。
Electrochemical batteries, lithium ones in particular, are the best option, converting stored chemical energy into electricity with high efficiency and without toxic emissions.
燃料电池是一种利用某种燃料(举例:氢)和氧化剂通过电化学过程产生电能的装置。
A fuel cell is a device that uses a source of fuel, such as hydrogen, and an oxidant to create electricity from an electrochemical process.
电池却与电容相反,据我们所知它储存的是电化学能。
A battery, by contrast, stores what is known as an electrochemical potential.
据阿贡电化学存储器研究主任Gary Henriksen介绍,这家公司现在每年可以多制造三千万个笔记本电脑电池。
Supply company which, according to Gary Henriksen, Argonne electrochemical storage research manager, is able to produce more than 30 million laptop batteries per year.
燃料电池是将化学能直接转化为电能的电化学装置,它以氢、天然气及碳氢化合物为燃料,从而产生电能。
A fuel cell is a device that can convert chemical energy to electricity. It generates electricity from fuel such as hydrogen, natural gas and other hydrocarbons.
由于石墨烯的这些优势,研究人员希望其可以为电池,燃料电池和电容器等许多电化学系统带来复合电极的重大进展。
With these advantages, the researchers expect the df-G to bring significant advances of composite electrodes for a variety of electrochemical system, including batteries, fuel cells, and capacitors.
标准电池是很多电学标准实验室用作电压参考标准的电化学电池。
Standard cells are electrochemical cells used as voltage references in many electrical standards laboratories.
直接甲醇燃料电池(DMFC)是一种不需要燃料重整器而以甲醇直接进料的电化学装置。
A direct methanol fuel cell (DMFC) is an electrochemical device in which the methanol is fed directly into the fuel without any fuel reformer.
本文描述了太阳能光电化学电池的串联电阻及理想填充因子的一种简单估算方法。
A simple method for estimated series resistance losses and ideal fill factor of photo-electrochemical cell is descried.
燃料电池是将化学能直接转化为电能的电化学装置。
Fuel cell is a device that can convert chemical energy directly to electricity.
一些离子液体及相关电解质应用于电池等电化学装置,具有良好的电化学性能,显示了广阔的应用前景。
Some of them have excellent electrochemical performance for applications in electrochemistry and electrochemical devices, such as batteries, and show a bright future of application.
系统介绍了重庆大学在质子交换膜燃料电池(PEMFC)电化学催化方面的研究工作。
This review presents the study of Chongqing University in electrocatalysis for polymer electrolyte membrane fuel cells (PEMFCs).
电化学电容是一种与电池和传统的电容都不同的新型储能器件。
This electrochemical double-layer (ECDL) capacitor improves the energy storage density dramatically in comparing with conventional electrolytic capacitors.
实验结果表明,合成材料经微量掺杂后具有较好的电化学循环性能,可作为锂离子电池的替代正极材料。
The results show that the synthesized material with al doping has good electrochemical properties and can be used as cathode material for lithium ion batteries.
主要综述了第56届国际电化学学会年会中有关燃料电池的研究进展情况。
The research and development of fuel cells presented in The 56th Annual Meeting of the International Society of Electrrochemistry were reviewed.
稳定的工艺平台对研究工艺与电化学参数及电池性能至关重要。
Stable technical platform is very important for research of fabricating technics, electrochemical parameter and battery performance.
将其分别作为锂离子电池负极材料的活性物质,利用恒电流电池测试仪研究它们的电化学性能。
They were used as anode materials for lithium ion batteries respectively, and their electrochemical properties were studied using constant electric current cell tester.
本课题的立意在于寻求锂离子电池电解液的低温共溶剂,并考察其对锂离子电池低温电化学性能的影响。
Searching electrolyte low temperature co-solvent and investigating the effect of it on low temperature electrochemical performance of lithium ion batteries are the intentions of this research.
将其分别作为锂离子电池负极材料的活性物质,利用恒电流电池测试仪研究它们的电化学性能。
They were used as active material of anode materials for lithium ion batteries respectively, using constant-current cell tester to test their electrochemical properties.
介绍了一种利用电化学原电池法,在无外界机械能耗的工况下自动搅拌的新型节能反应器。
This paper introduces that a new energy-saving reactor, without any supply of mechanical energy, can stir automatically with electrochemical voltaic cell.
所建模型适合于所有液体电化学电池。
详细介绍了纳米线组装病毒基二次微电池微型电极的制备过程和病毒基二次电池的电化学性能。
The preparation of nanowires assembled into micro-electrode in virus-enabled micro power systems and the electrochemical properties of these micro power systems are introduced in detail.
该材料适用于发光二极管、光催化剂和电化学电池。
It is applied to LED, photocatalyst and electrochemical cell.
研究表明,原电池电化学技术为某些功能陶瓷薄膜的制备提供了一条环境协调的、廉价便利的工艺新路线。
The results indicate that cell electrochemical technique provides an environmental, cheaper and convenient new routine to prepare some functional ceramic thin films.
综述了三氧化钼及其水合物在用作锂电池阴极材料、电化学显色材料和电催化材料方面的研究进展。
Recent progress in the research on molybdenum trioxide and its hydrates used as lithium cell cathodic materials, electrochromic materials and electrocatalytic materials is reviewed in this paper.
当离子化学物质在电路板上的两个导体之间生成弱的化学电池时,电化学效应就会产生误差电流。
Error currents also arise from electrochemical effects when ionic chemicals create weak batteries between two conductors on a circuit board.
当离子化学物质在电路板上的两个导体之间生成弱的化学电池时,电化学效应就会产生误差电流。
Error currents also arise from electrochemical effects when ionic chemicals create weak batteries between two conductors on a circuit board.
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