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- quantitative chemical analysis by color using a colorimeter. 用色度剂比较颜色的定量分析。
- Study on Microminiaturization of Quantitative Chemical Analysis Experiment 定量化学分析实验微型化的研究
- Quantitative Chemical Analysis on Soybean Protein Fiber Blended Fabric 大豆蛋白纤维混纺产品的定量化学分析
- The Research of Quantitative Chemical Analysis on Fabrics of Chitin Fibre Blended with Cotton Ramie Silk and Wool 棉麻丝毛与甲壳素混纺纺织品定量分析方法的研究
- Keywords wool fiber;fine;alkaline hypochlorous natrium;quantitative chemical analysis; 羊毛;细化;次氯酸钠;定量分析;
- quantitative chemical analysis 化学定量分析
- Chemical analysis using electrolytic techniques. 电解分析以电解法进行的化学分析
- Quantitative study was made on the chemical composition of these ores by chemical analysis and this mudrock was defined as a kaolin bed having higher content of kaolinite. 利用化学分析定量研究了矿石的化学组成,确定了该岩石为一高岭石含量较高的高岭土矿床。
- Detectable only by microscopic examination or chemical analysis, as a minute blood sample. 通过显微镜观察测知的只能通过显微镜观察或化学分析才能发现的,如微量的血样
- They made spectroscopy a primary tool of chemical analysis. 他们使光谱学成为化学分析的主要工具。
- You can ask for a chemical analysis of your tap water. 你可以要求给你的自来水做化学分析。
- Chemical analysis of manganese ores. Determination of lime. 锰矿石的化学分析。氧化钙的测定。
- Familiar with various plating processes and chemical analysis. 熟悉各种电镀工艺和化学分析。
- Soil Chemical Analysis on the Process of Soil Acidification. 土壤酸化过程的土壤化学分析
- Method: to adopt the HPLC and chemical analysis method. 方法:高效液相色谱法和化学分析法。
- After chemical analysis,we know the constituents of ore. 经过化学分析,我们知道了矿石的构成。
- Neutron activation or chemical analysis for uranium are used as a follow-up. 中子活化分析和化学分析铀可作为进一步追索的方法。
- Zinc ingots. Selection and preparation of samples for chemical analysis. 锌锭。化学分析用样品的制备和抽样。
- CHEMICAL ANALYSIS OF MANGANESE ORES. GRAVIMETRIC DETERMINATION OF BARIUM OXIDE. 锰矿的化学分析。氧化钡的重量法测定。
- Chemical analysis of manganese ores. Gravimetric determination of manganese. 锰矿石的化学分析。