以下为句子列表：
英文: A new electrochemical method was established to analyze lead in samples by voltammetry of square wave leaching after pre-treatment of microwave irradiating digestions and the optimum determination conditions were explored.
中文: 摘要利用微波消解样品，再以电化学方波溶出伏安法检测样品中铅的含量并确定了最佳测定条件。
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英文: Abstract: A simple and high-performance brushless DC generator consisting of a controlled rectifying circuit and permanent magnet square wave motor is presented.
中文: 文摘:提出了一种可控整流电路，它与永磁方波电机联合构成一种简单、高性能的无刷直流发电机。
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英文: The electrochemical performance of High Silicon-Iron Anodes Exerted by Square Wave Pulsed Currents (SWPCs) was studied by electrochemical.
中文: 摘要采用电化学方法和阳极消耗率评价法研究了高硅铸铁阳极在方波脉冲电流作用下的电化学性能。
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英文: The glabrous skin of human fingers was choosed as the experimental objects, which was stimulated by square wave electrical signal mixed with electrical noise.
中文: 采用的心理物理学实验方法是单刺激随机阶梯法和单择一强迫选择法。
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英文: The results showed that for determination of lead content, the microwave digestion-voltammetry of square wave leaching was quick, convenient, sensitive and occurate.
中文: 结果表明，以微波消解－方波溶出电化学方法分析样品中铅含量，方法简便、快速、灵敏、准确。
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