net charge

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）。

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And it was found that dioxo-methyl group was a key factor to determine the antioxidant activity of DCLs, because its O and C had rather high net charge and its steric hindrance was rather low.

发现二氧甲基基团具有较大的O原子负电荷及C原子正电荷，且空间位阻较小，因此成为决定五味子素抗氧化活性的关键因素。

Results show that the molecules whether or not have a plane configuration and conjugated system, the net charge at position 3 ′ and molecular dipole moment are the main factors to affect activity.

结果表明，分子是否具有平面构型和广泛共轭体系、3′位C原子的净电荷、分子偶极矩等参数的差异是影响各异构体药效的主要因素。

A sol considered as a whole cannot have a net charge.

一种胶体,就其整体而言可认为不带净电荷.

Within the remainder of the dielectric the net charge per unit volume remains zero.

在电介质的其余部分,单位体积的静电荷仍为零.

In this paper, the method of determining the net charge value of ions in ionic crystal is posed by solving the equivalent lattice Dirac equation.

提出了一种求解离子晶体等价格点的单粒子离子Dirac方程方法，确定离子晶体的点电荷电量。

The Study of Higher Moments of Net Charge Fluctuation in High Energy AA Collisions

高能核核碰撞中静电荷涨落高阶矩的研究