carbonate content短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 碳酸盐含量 Meanwhile, the effect of physicochemical property of sediments on sorption were significant with high copper concentration, and the carbonate content was the dominant factor. 当铜浓度较高时，泥沙理化性质是使黄河中游泥沙吸持表现出空间差异的重要因素，碳酸盐是主要影响组份； magsci