1. 使无菌,消毒：sound 明智的, 正确的 | sterilise 使无菌,消毒 | substantial 多的,大的
2. 冲销,对冲：Net exports 净出口 | sterilise 冲销,对冲 | base money 基础货币
sterilise的反义词
verb
1. make infertile
e.g. in some countries, people with genetically transmissible disabilites are sterilized
Synonym: sterilize desex unsex desexualize desexualise fix
2. make free from bacteria
Synonym: sterilize