1·Two novel divalent transition metal disulfonates were synthesized and characterized by X ray single crystal diffraction.
合成了两个二价的过渡金属磺酸化合物，并通过X -射线衍射单晶结构分析进行结构表征。
2·The dose of anti-acid-alkali divalent ions in any water does not precipitate.
本剂抗酸抗碱抗二价离子，在任何水质中不沉淀。