In the wash solution, these positively charged cationics adsorb to the negatively charged surface of fabrics.
在溶液中,这些带正电的阳离子吸附在表面带负离子的织物上,起到润滑作用。
原声例句
经济学人(汇总)
That involves manipulating the surface electric charges of the nanoparticles to make them sufficiently and uniformly negative in a way which encourages the membrane to fuse with them.