a 10% solution of formaldehyde in water; used as a disinfectant or to preserve biological specimens
双语例句
用作名词 (n.)
With calcium chloride precipitant to eliminate the interference of PO43-, total nitrogen in compound fertilizer is determined by formol method. 用氯化钙作沉淀剂，消除磷酸根离子的干扰，用甲醛法测定复合肥中的总氮。
