1.(to problem, difficult situation)解决方法；解决方案
2.(to puzzle, crossword)答案；谜底
the solution to crossword No. 19721第19721个纵横填字游戏的答案
3.(act or process)解决；解决过程
First, we need a clear statement of the problems requiring solution.首先, 我们需要清楚地描述一下待解决问题。
4.【化】(of dissolved particles)溶液
5.【化】(of suspended particles)胶体溶液
6.in solution
(being dissolved)溶解的；溶解状态的
Vitamins in solution are more affected than those in solid foods.溶解状态的维生素比固体食物中的维生素更不稳定。
7.【数】(set of values)(方程的)解
8.【数】(member of set of values)(解集中的一个)解