1·The present invention discloses the use of the herbicidal agent glyphosate in combination with the polyvalent anion oxalic acid for the prevention and therapy of these pathogenic infections.
本发明揭示除草剂性草甘膦结合使用多价阴离子草酸作为这些病原感染的预防和治疗。
2·Major treatment methods for arsenic include sulfide precipitation, or complexation with polyvalent heavy metals.
砷的主要处理方法有硫化物沉淀法，或与多价重金属络合。
3·As the polyvalent metal inorganic salt, use is made of calcium carbonate, zinc carbonate or calcium phosphate.
作为该多价金属无机盐，为碳酸钙、碳酸锌或者磷酸钙。
4·Polyvalent Metal Hydroxyl Complexes.
多价金属羟基络合物；