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- 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。
- Inhibit the catalytic oxidation of metal ion to the oil as well as the corrosion of sulfide to the copper. 抑制金属离子对油品所氧化催化作用及硫化物对铜的腐蚀作用。
- This paper discusses the application of charge-redius ratio in the forma-tion of Polyacid and the judgement of complexing ability of metal ions. 本文讨论了电荷-半径比参数在多酸形成及判断金属离子的配位能力两方面的应用。
- Structural parameter S of metal ion is defined in terms of electronegativity, electrocharge number and ionic radius. 由电负性、电荷数和离子半径定义一个离子结构参数S。
- First, high-current metal ion implantation with the development of a synthesis of metal silicide of new technologies. 首先用强流金属离子注入发展出合成金属硅化物的新技术。
- The adhesive force and swelling resistance of the coating were improved by the addition of the chemical compound of metal ion. 通过高价金属离子化合物的引入,改善了涂层的附着力和耐水性。
- The arc source produces the arc discharging of cold cathode so that metal plasma is formed and it supplies the high density of metal ion current. 弧源因 产生冷阴极弧光放电而产生金属等离子体，形成高密度的金属离子流。
- The interaction of metal complex of norfloxacin(NFLX) with herring sperm DNA and its characteristic were studied by UV and visible spectrophotometry. 用紫外可见分光光度法研究了诺氟沙星(NFLX)的光谱特性及其金属络合物与鲱鱼精DNA的相互作用。
- Metal complex of macrocyclic polyamines can hydrolyze DNA and RNA, the ability depends on metal ions and their side groups conjugated to them. 大环多胺金属配合物能水解DNA、RNA,其水解能力跟金属离子和与其连接的基团密切相关。
- Due to the tiny size of metal ion, this micro-dissolution process brings ECM tremendous potential in the micro-manufacturing field. 由于金属离子的尺寸非常微小,因此这种微溶解去除方式使得电解加工技术在微细制造领域有着很大的发展潜力。
- Glycine derivative is useful as chelating reagent of metal ion,and as pesticide,herbicide and regulator for plant growth. 其在工业上是作为金属离子的有效螯合剂;在农业上被用作杀虫剂、除草剂、植物生长调节剂等;
- The application of metal ion injection technology for improving metal fatigue resistance and erosion resistance are discussed. 论述金属离子注入技术在改善材料的疲劳、耐磨性、氧化等性能方面的应用。
- For using, the effect of metal ion preserving green method is well, but the food's, safety is not very sure, and the effect of chlorophyl derivative method is also v... 而改用叶绿素衍生物染色技术效果也很理想并且其食品安全已被认可因此这种方法已成为目前护色时常选用的安全有效方法。
- The aeroplane wing showed signs of metal fatigue. 机翼显出有金属疲劳的现象。
- This paper reviews its the newest progress of the application in biology sample , medicines analysis determination of metal ion, environ-ment monitoring and other sides. 本文着重评述近年来化学修饰电极在生物样品、药物分析、金属离子测定、环境监测及其它方面应用的最新进展。
- A series of bimetal coordination complex fibers with different content of metal were prepared by controlling the concentration of metal ions and reaction time. 摘要通过控制金属离子的浓度和反应时间制得一系列不同金属含量的双金属配合物纤维。
- It is a complexity of higher mathematics. 这是一道高等数学的难题。
- The frame of the umbrella is made of metal. 伞的骨架是金属制的。
- Taiwan is a complex of intricate relationships. 台湾是个各种关系错综复杂的地方。
- A coating of metal sheets or plates. 金属板的外覆金属片或金属板的外覆
