Since small amounts of barium sulfate do not readily coagulate the precipitate can easily go unnoticed.
Since small amounts of barium sulfate do not readily coagulate the precipitate can easily go unnoticed.
少量的硫酸钡沉淀凝聚缓慢，往往被忽略。
Since small amounts of barium sulfate do not readily coagulate the precipitate can easily go unnoticed.
少量的硫酸钡沉淀凝聚缓慢，往往被忽略。