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.
通过测试电极的循环伏安、电流、电化学阻抗等手段，初步探讨了纳米效应在固定化酶中所起的作用。
By the measurement of cyclic voltammetry, current, electrochemical impedance, and other means, the initial effects of nanotechnology in the immobilized enzyme were explored in the role.
向纯铝中加入少量金属元素，能改变铝的电化学活性，增强其抗腐蚀性能，减小负差效应。
The addition of a small amount of metallic elements in pure aluminium would change its electrochemical activity, enhance its anticorrosive performance and decrease its negative differential effect.
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