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- metallic ion detection 金属离子检测
- New development of sensor technique in metal ions detection 传感器技术在金属检测中的新发展
- 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
- 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 20 forbidden arylamines listed in Germany Regulation on azo _ dyes were tested by GC-MS with characteristic mass ion detection method. 采用GC-MS特征质量离子分析方法同时测定相关样品中20种德国禁用的偶氮染料芳香胺中间体物质。
- 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 adduct and fragmental behavior of ivermectin was studied in both positive and negative ion detection mode by using electrospray ionization time of flight mass spectrometry. 用电喷雾飞行时间质谱 (ESI TOF MS)研究了伊维菌素在ESI正、负离子检测方式下的加合和碎裂行为。
- 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。
- 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;
- The results showed that the best conditions were bran as carbon source,soybean meal as nitrogen source,Ca2+ as metallic ion. 结果表明;该菌株产CMCase的最佳碳源为麸皮;最佳氮源为大豆粉;最佳金属离子为Ca2+;最适培养条件为45℃、250 r.
- The determined absorption constant show HEDTMP canproduce & which can provide isolated pair of electron to coordinate with metallic ion. 测定了HEDTMP酸离解常数。 显示化合物在中性pH下能有效生成含孤对电子的氧负离子,提示化合物与金属离子可望生成稳定配合物。
- The ion implanter can be used for either gaseous or metallic ion implantation, so available to modification of lots of material surfaces. 具有单独气体离子注入,和金属离子注入的功能,适合于材料表面改性用途。
- The effects of 5 kinds of food additive and 7 kinds of metallic ion on the stability of red pigment from Rubus lambertianus were investigated. 探讨了5种常用食品添加剂和7种金属离子对高粱泡红色素稳定性的影响。
- Metallic ion doping is one of the most effective methods to resolve the defect, it can change the structure of energy level of TiO_2 to absorb the visible light. 克服这一缺点的有效方法是利用金属离子掺杂改性,改变TiO_2的能带结构,使其能吸收太阳能中的可见光部分。
- 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。
- 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。
- Both adsorbents have been used to decolorizeand remove toxic metal ion from waste water in printing and dyeing process. 测定两种吸附剂的性能;探讨两种吸附剂对印染废水的脱色和对有毒金属离子的去除。