详细解释:n. 改正, 矫正, 整流
【化】 精馏
【医】 精溜, 精制, 矫正, 调整, 整流
【经】 纠正, 整顿, 矫正
英语解释：
名词 rectification:
(chemistry) the process of refinement or purification of a substance by distillationthe conversion of alternating current to direct currentthe act of offering an improvement to replace a mistake; setting right同义词：correction