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- Having only one metal ion or positive radical. 只有一个金属离子或正基的
- 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。
- 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。
- The deamino SRNA. can be much more readily precipitated by metallic ions such as Ca~(++), Ba~(++) than SRNA. ?氨SRNA?碱或牛胰RNase水解后,?t不再能为BaCl_2所沉淀。
- Using the residual reductant in wastewast on mica to react with the metallic ions and then remove copper and nikel. 方法是,对所含金属离子利用老化废液中残存的还原剂在云母上将铜及镍还原析出后进行去除。
- Lignite can adsorb strongly all kinds of dyes, detergents and some heavy metallic ions in solution. 因为对各种类型染料、洗涤剂以及某些重金属离子均具有很强的吸附能力。
- 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。
- The main countermove is to eliminate or decrease the reducing substance and trace metallic ions before the sewage contacts with polymer mother liquid. 使用在污水与聚合物母液接触之前消除或最大程度减小污水中还原性物质及痕量金属离子的方法,可以降低对聚合物溶液的降黏影响。
- The present invention uses a kind of thiamine disulfide chelating agent to form precipitated chealate with the heavy metallic ions in waste water. 发明是关于一种利用二硫胺基类螯合剂处理废水中重金属的方法,详细地讲是利用一种二硫胺基类螯合剂与废水中的各种重金属离子形成螯合物沉淀而去除。
- 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。
- Cyano 4 nitrobenzeneazo)-6-isopropylphenol has been synthesizedby coupled reaction colorreaction with metallic ions was sludied. 文献名称2-[(2-氰基-4-硝基苯)偶氮]-6-异丙基苯酚的合成及其与金属离子显色反应
- The results suggested that the complete differentiation of hormogonia was a process coordinated by several metallic ions. 但实验表明,藻殖段得以正常分化却是多种金属离子共同参与的结果。
- 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 effects of main factors,involving light treatment,pH value,metallic ions,oxidizer,temperature on the stability of chlorophyll in fresh holly leaves were studied. 研究冬青叶绿素在不同光、酸碱、热、氧、金属离子条件下的稳定性。
- Metallic ion, deoxidizer and sucrose did not influence tincture and chroma of HbNO solution. 还原剂对其色泽无影响,但耐H2O2能力差;
- In addition, aliphatic acid also has the effect of both compounding agent and surfactant, so various metallic ions can be highly homogeneously and stably mixed in it. 脂肪酸兼有配合剂和表面活性剂的双重作用,各种金属离子在其中可以达到高度均匀稳定的混合。