concentrated solution的用法和樣例：
例句
- This is the tendency for water to pass through a membrane separating a weak solution from a strong one.
滲透是一種水通過膜的運動趨勢，膜的兩面分別是濃溶液和稀溶液。 - However these troubles of concentrated urea liquor crystallizing and blocking pipe, as well as urea changing into biuret at high temperature should be avoided.
但在生產中要妥善解決尿素濃溶液易結晶堵塞管道以及尿素在高溫下易生成縮二脲的問題。
