coulometryWiktionary 原文构词拆分coulo-前缀+-metry后缀Forming nouns relating to measures and measurement.词源说明From coulo- + -metry.释义（英文）名词 Noun(physics, chemistry) A technique in analytical chemistry in which the amount of substance released during electrolysis, and the amount of electricity used, are measured.词族派生词（1）chronocoulometry相关词（2）coulometercoulometric