您要查找的是不是：
- metal ions impurities 金属离子杂质
- Purifying water: This machine can eliminate peculiar smell and many kinds of impurities such as bacterium, heavy metal ion, and etc. 净化水质:可去除水中异味、细菌、重金属离子、多种有机杂质等有害物质;还可使水脱色、增氧,使水质清澈透明。
- Having only one metal ion or positive radical. 只有一个金属离子或正基的
- To combine(a metal ion)with a chemical compound to form a ring. 把（一个金属离子）与化学复合物结合成环
- To combine(a metal ion) with a chemical compound to form a ring. 把（一个金属离子）与化学复合物结合成环
- Chelating agents can be used to remove toxic metal ions from soil or water. 螯合剂可以用来从土壤或水中清除有毒的金属离子。
- The metal ion and the anion of the mineral acid form an insoluble salt. 金属离子和无机酸的阴离子生成一种难溶的盐。
- Influence of Metal Ion Contents on Enzymatic Deinking Process ZHANG Su-feng g. 用量左右。关键词:酶脱墨;金属离子;螯合。
- When rare earth metal ion is used, the tetrazine is opened with unusually way. 而稀土与四嗪作用时发现四嗪环的异常开环。
- The synthesis conditions, chelant, metal ion and buffer were optimized. 确定了最佳的合成方法、螯合剂、金属离子和缓冲体系。
- It is non-oxidizing, provides the necessary solubility, will not chelate metal ions, and has relatively low toxicity. 它不仅溶解度好,而且还是非氧化性的物质,不会螯合金属离子,毒性也相对较低。
- The article analyses the technology of treatment mineral acidic wastewater which contains the valuable metal ions. 分析了处理含重金属离子矿山酸性废水的处理工艺。
- The effectiveness of certain metal ions in breaking down these compounds was investigated by Fujiki. 腾木曾对某些金属离子在断裂这些化合物方面的有效性进行过研究。
- Effective sequestering of metal ions, resulting in better water retention even though used in hard water processing. 对于金属离子有着良好的掩蔽作用,即使用硬水加工生产,也能产生较好的保水效果。
- Effects of Metal Ions Addition on the Growth of and Arachidonic Acid Production by Diasporangium sp. 六种金属离子对轮梗霉生长及产花生四烯酸的影响。
- Effects of Some Metal Ions on the Activity of Phenoloxidase from Pieris rapae L. 金属离子对菜青虫酚氧化酶活力的影响。
- Some crystalline enzymes contain, in addition, small amounts of P, or metal ions such as Fe, Cu, mg. and Zn. 一些晶体酶还含有少量磷元素或者诸如铁,铜,镁,锌的金属离子。
- Study on Effect of Metallic Ions on Red Pigment of Myrica rubra Steb et zucc. 杨梅红色素与几种金属离子作用效应的研究。
- Some crystalline enzymes contain, in addition, small amounts of P, or metal ions such as Fe, Cu, Mg, and Zn. 一些晶体酶还含有少量磷元素或者诸如铁,铜,镁,锌的金属离子。
- The foamy substances cover foam protein, polypeptide, isohumulone, melanoid, metal ions, amylase, alcohol and barm etc. 使啤酒形成泡沫的物质有泡沫蛋白和多肽、异葎草酮、类黑素、金属离子、多糖、酒精、二氧化碳及酵母等。
