As far as electrical effects are concerned, fundamental particles come in three different kinds, neutral, positive, and negative.
就电效应而言，基本粒子分为三种，中性的，正的和负的。
The paper presents the causes of harmonics current and overload hazard of neutral line and phase line by harmonics in electrical line.
阐述了电气回路中谐波电流产生的原因及其引起中性线和相线过载的危险。
The results show that the corrosion rate of steels is greatly increased when electric-coupling corrosion of coal with electrical conductivity and steel occur in a neutral electrolyte solution.
结果表明，在中性电解质溶液中，电导性煤和钢之间发生电偶腐蚀，钢的腐蚀速率显著提高。
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