Frictional behavior is modified by colloidal silica or starch deposition.耐磨损性能可以通过在织物上沉淀胶状硅或淀粉一类物质而得到改善.Quartz Crystal Microbalance ( QCM ) was also used to measure the transferred colloidal quantity for Ag nanoparticles...

They’ve been dallying with the idea for years.他们多年来一直有这个想法,但从没有认真考虑过。There must be no mistake, no vacillation or dallying because of her own smallness of mind.绝不能因为自己的见识浅薄而出半点差错, 绝不能够优柔寡断或者举棋不定.This kind of dallying is, ...