本发明也适用于高钙硬度、高固悬物含量的其它工业用水的混凝沉降处理。
The present invention is also suitable for the coagulation and deposition treatment of other industrial effluent with high calcium hardness and high solid suspension content.
再加上钙，镁起着牙齿和骨骼硬度不可或缺的作用。
Together with calcium, magnesium plays an integral role in tooth and bone hardness.
主要是由钙镁的硫酸盐、氯化物和硝酸盐等盐类所形成的硬度。
Is mainly composed of calcium magnesium sulfate, chloride and nitrate as the hardness of the form salts.
主要无机成分：钠，钾，氯，钙，镁，碱度，总硬度，总磷，氟化物，硫酸盐。
Major Inorganic Components: Sodium, potassium, chloride, calcium, magnesium, alkalinity, total hardness, total phosphorus, fluoride, sulphate.
结论在一些地区输尿管钙石的形成可能与水的硬度有关。
Conclusion the formation of ureteral calculus probably relating to the water hardness in some areas.
在贮藏期间定期测定莲藕的硬度、SOD、丙二醛(MDA)、膜透性、果胶酶(PE、PG)、不同形态钙含量变化并作感观评定。
The hardness, content of malondialdehyde (MDA), membrane permeability, SOD, PE, PG and the content of calcium in different forms of fresh-cut lotus root were tested.
结果表明：浸钙处理的果实总钙含量显著提高，其硬度明显高于对照，且有利于细胞膜透性的保持；
The results showed that calcium solution treatment significantly increased total calcium content in fruits, improved fruit firmness and maintained permeability of cell membrane significantly.
单独短期低钙饮食因素对股骨生物力学影响不显著，但去卵巢大鼠配以低钙饮食后（OL组），可显著降低股骨硬度、能量吸收、韧性等生物力学指标。
Significant decrease of biomechanical markers, stiffness, energy absorption and toughness was observed in OL group, but not in those with short-term low calcium intake only.
白色粉末，有效络合硬水中的钙镁等金属离子，降低硬度，改变水质，使其更利于洗涤操作。
White powder, effective hard-water complex metal ions such as calcium and magnesium, lower hardness and change the water quality to make it more conducive to washing operation.
白色粉末，有效络合硬水中的钙镁等金属离子，降低硬度，改变水质，使其更利于洗涤操作。
White powder, effective hard-water complex metal ions such as calcium and magnesium, lower hardness and change the water quality to make it more conducive to washing operation.
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