Consequently, in electrolyte, the concentration of calcium acetate and sodium polyphosphate as well as proportion of calcium and phosphorus should be limited to some range, and additionally the positive voltage, negative voltage and frequency are required to match each other.
因此,电解液中乙酸钙和多聚磷酸钠的浓度以及电解液的钙磷比需限定在一定的范围内,正向电压、负向电压和频率需相互匹配。
参考来源 - 钛表面生物活性陶瓷涂层的制备研究·2,447,543篇论文数据，部分数据来源于NoteExpress
通过XRD分析，研究了正向、负向电压对铝合金微弧氧化陶瓷层相组成的影响。
The effects of positive and negative voltage on phase constitution of ceramic coating on aluminum alloy prepared by micro-arc oxidation were studied by XRD analysis.
电压分，负向地面。
依靠ESD适用电路输入连接器的极性，其高电压放电通过二极管d 1a或d1b进入供电正向或负向电源。
Depending on the polarity of an ESD event you apply to the circuit's input connector, its high-voltage spike discharges through diode D1A or D1B into the positive or the negative power-supply rail.
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