1.
Preparation and Characterization of Positively Charged Membranes Via in-situ Amination
原位胺化法荷正电膜的制备及性能表征
2.
Studies on Positively Charged Membrane From PDM/PAN Semi-ipn Blend System;
PDM/PAN半互穿聚合物网络共混体系荷正电膜的研制
3.
A positive electric charge.
正电正电荷，阳电荷
4.
Electrical positives attract electrical negatives.
正电荷吸引负电荷。
5.
An electron with a negative charge, as contrasted with a positron.
电子带有负电荷，与正电荷相反的电子
6.
Formation and Characterization of Mixed Crosslinked Chitosan/Polysulfone Positively Charged Composite Nanofiltration Membrane;
混合交联壳聚糖/聚砜荷正电复合纳滤膜的制备与性能研究
7.
Studies on PDMAEMA/PSF Positively Charged Composite Nanofiltration Membrane;
聚甲基丙烯酸二甲氨基乙酯/聚砜荷正电复合纳滤膜的研究
8.
Electrons are negatively charged with electricity; protons are positively charged
电子带有负电荷，质子带有正电荷。
9.
Electrons are negatively charged with electricity,protons are positively charged.
电子是带负电荷的,质子是带正电荷的。
10.
Neutron has no charge, either positive or negative.
中子既不带正电荷，也不带负电荷。
11.
Two negative charges repel each other, and so do two positive charges.
两个负电荷相斥，每个正电荷也是如此。
12.
Two negative charges repel each other , and so do two positive charges .
两个负电荷相斥，两个正电荷也是如此。
13.
The fur must have a positive charge.
毛皮必定带有正电荷。
14.
Similarly, either an addition of positive charge or a removal of negative charge will result in an excess positive charge.
加入正电荷或移出负电荷，都将同样地导致过剩的正电荷。
15.
Charge Transport Mechanism and Space Charge Characteristic in Polyimide Film
聚酰亚胺薄膜中电荷输运机理和空间电荷特性
16.
If a body is nonelectrified, the positive charges balance with negative ones.
如果一个物体不带电，它的正电荷与负电荷相等。
17.
Membrane Potential of Charged Porous Membranes in Single 1-1 Electrolyte Solutions
1-1型单组分盐溶液中荷电膜膜电位的研究
18.
We believe that there are electrical charges of two kinds, called positive and negative, in each atom .
我们确认，每一个原子具有两种电荷：正电荷与负电荷。