In this paper, the physical meaning of zero point of charge measured by acid -base potentiometric titration (PT) is discussed and it is considered to be zero point of net charge (ZPNC).
探讨了电位滴定(PT)法测定的零电荷点的物理意义，认为是零净电荷点(zpnc)。
The on-site test results indicate that energy meter's neutral point virtual connection has a great effect on PT secondary voltage drop.
基于对称分量法，对电能表中性点虚接后的电压互感器二次压降进行了分析，得出了正确接线前后的计量误差变化量。
The melting process of Pt nanoparticle starts from the surface into the interior. Finally, it becomes a disordered liquid when the temperature reaches the melting point.
纳米粒子的熔化是从表面层开始的，并随着温度的升高，熔化的表面层会逐渐向内部扩展，最终导致纳米粒子整体转变为液态结构；
The results show that the melting point of Pt nanoparticle is much lower than that of bulk counterpart.
模拟的结果表明：铂纳米粒子的熔点明显低于体材料的熔点；
The results show that the melting point of Pt nanoparticle is much lower than that of bulk counterpart.
模拟的结果表明：铂纳米粒子的熔点明显低于体材料的熔点；
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