英语翻译

题目

英语翻译
Downstream processes can be characterised by two parts:recovery and purification.
Recovery being the part where the product is separated from the biomass (primary
separation) and concentrated by a membrane process or a catcher step where the
product is bound to a chromatographic matrix and eluted in high concentration

答案

下游工序可被分为两个部分：恢复和净化.
恢复这项工序是将产品从废弃物中分离（原始分离物）,并集中半透膜过程或者通过色谱矩阵和高浓度脱洗进行捕捞步骤.
累累~这个好像化工中的提纯过程,分离提纯.翻译的不好,理解为主.抱歉~