purity control
英 [ˈpjʊərəti kənˈtrəʊl]
美 [ˈpjʊrəti kənˈtroʊl]
网络 纯度控制
双语例句
- Development and Application of A Continuous Process for Refining High Purity Acetonitrile and Computer Intelligent Control System
高纯乙腈连续精制工艺开发及计算机智能控制 - It is proposed to develop a contactless method for the purity control of well refined metals by means of this effect.
建议利用此效应发展鉴定超纯金属纯度的无接触测量方法。 - The application of new technologies solves the problem of dust contamination, increases the purity of molten iron and improves the automatic control to the furnace.
新技术的应用有效地改善了粉尘污染问题，提高了铁水的纯净度，提高了设备自动化控制水平。 - Advance of application of several DNA molecule makers in Cucumis was summarized in this paper. They had been used in various aspects including genetic map construction, germplasm research and purity control of cultivars, identification makers linked to important genes and map-based gene cloning.
文章综述了DNA分子标记在瓜类作物遗传图谱构建，瓜类种质资源研究与品种纯度的鉴定，瓜类作物基因分子标记研究及基因克隆方面的应用研究进展。 - The way of determination for the product purity is simple, quick, and accurate. The method so presented is suitable for the product quality examination and being a control analysis in its production.
结果表明该法能有效地测定产品的纯度，方法简单、快速、准确，可用于该产品质量检定和生产控制分析。 - The structure of compound was correct and the purity was more than 99%. It can be used as chemical reference substance to control quality.
结果得到结构正确、纯度达到99%以上、符合中药化学对照品技术要求、可作为龙血素B的化学对照品。 - The article introduces the relation between first crystal rate of sodium molybdate solution and its crystal purity at different pH-value, and consequently presents the optimum condition of process control for the production of sodium molybdate.
研究了钼酸钠溶液在不同的pH值下，其一次结晶率与产成品纯度的关系，导出了钼酸钠生产的最佳控制工艺条件。 - The result indicated that the purification methods presented could result in high recovery ratio, high purity, mild oxidation condition, and easy control of test in contrasted with other ones.
结果显示，该提纯方法比其它方法回收率高，纯度高，氧化条件柔和，实验过程易于控制。 - The key techniques are purity control, size control and dispersion control. The influence of process parameters in each stage upon purity and size of magnetic particles is analyzed in detail.
从理论和实验的角度，详细分析了在各阶段各种工艺参数对磁性颗粒纯度控制和粒度控制的影响原理、影响程度和影响规律。 - This method has the advantages of easy-obtained raw materials, simple operation, high purity product, low cost and easy enviromental control. It is suitable for the production of middle/ small enterprises.
此方法具有原料简单、产品纯度高、生产操作容易、生产成本低和环保要求低的优点，适合中小企业生产。 - E., to develop the mercury-free zinc powder, to select the mercury-substitute inhibitors, to improve purity of raw materials and choose high grade raw material and to strengthen the technical control, have been discussed.
论述了实现无汞化的解决途径：开发无汞合金锌粉，选择代汞缓蚀剂，提高原材料纯度，选择优质原材料，加强工艺控制。 - Conclusion: The method to determine the purity of albumen is accurate, reliable, and can be applied to the quality control of the product.
结论：该方法用于测定蛋白纯度，方法准确、可靠，可用于该类制品的质量控制。 - Variety identification and genetic purity testing are the two important issues in vegetable seed quality control.
品种鉴定与遗传纯度检测是蔬菜作物种子品质检验极为重要内容。 - Effects of impurity in raw material and content of high boiling point substances on the purity of product, as well as the key problem of color control in high purity TEA distillation were analyzed.
分析了生产过程中原料的杂质、高沸物含量对产品纯度的影响，以及高纯度三乙醇胺精馏过程中最关键的色度控制问题。 - Improvement of RP-HPLC in the Purity Control of Norvancomycin Hydrochloride
盐酸去甲万古霉素纯度控制方法的改进 - By feeding way technology modification and technology parameters optimization, the product hue and heat stability was improved through adding heat stabilizer. Finally, the individual use of medium purity TPA was realized, the technology smooth control and better product spinnability can be kept.
通过对投料方式的技术改造和工艺参数的优化调整，添加热稳定剂改善产品的色相和增加热稳定性，实现了单独使用中纯度TPA，保持工艺的平稳控制和产品良好的可纺性。 - Tantalum powder with high purity and control shape have been prepared by improving reduction condition, composition of diluent and others.
通过对亨特法还原条件、稀释剂组成等各种工艺参数的改进，已经可以制备纯度高、形态可控的金属钽粉。 - The effect of molten steel purity, casting temperature, performance of protecting slag, oscillation and liquid level control of mold in continuous casting on surface defect was studied importantly.
重点阐述了钢水洁净度、浇铸温度、保护渣性能、结晶器振动以及液面控制等连铸工艺对表面质量的影响。 - Tests showed that coloring time, coloring temperature, purity of PRA and quality of distilled water affected calibration curve. It is necessary to control strictly all the conditions.
通过实验表明显色时间、显色温度、盐酸副玫瑰苯胺（PRA）纯度、蒸馏水质量等试验条件均对其校准曲线有影响，故在分析过程中，必须严格把握操作条件、遵循操作步骤。 - The purity of Schwann cells in SCCM is the best compared with DMEM, DMEM+ 10% FBS and the control group in vivo, and DMEM+ 10% FBS superior to DMEM.
雪旺细胞在培养介质DMEM、DMEM+10%FBS、SCCM及体内对照组中纯度对比，SCCM最优，DMEM+10%FBS优于DMEM。 - In addition, purity of hybrid rice and field weeds affect the yield and quality of rice, the use of herbicide to control field weeds increases the production cost, these have been the main problems in rice production.
另外，杂交稻纯度和稻田杂草影响水稻的产量与品质，使用除草剂费工费力，增加了生产成本，已成为生产上的主要问题。 - The recasting technology is helpful to improve the purity of the metal and performance, in the past it is mainly rely on manual operation to control the production, not only low production efficiency but also the control precision is not high.
电渣重熔技术有利于提高金属的纯度和性能，以往主要靠人工的手动操作来控制生产，不仅生产效率低而且控制精度也不高。 - Using the HPLC method can detect content and related substances, not only to ensure that a variety of related substances were detected, but also to ensure the peak purity, can control the quality at a higher level.
采用本HPLC法可以同时检测含量及有关物质，不仅保证了各种有关物质的检出，而且确保含量测定主峰纯度，可在更高水平控制本品质量。 - The results indicated the significant importance of the purity control techniques established in the study on yield increase and fiber quality improvement of hybrid cotton.
这一结果说明本研究建立的杂交棉纯度控制技术对于提高杂交棉产量和改善杂交棉纤维品质的意义。 - Rice is the largest crop in our country. Its output and quality are influenced by the quality of the seed and the purity of the seed is the most troublesome problem in the control of seed quality.
水稻是我国第一大粮食作物，种子质量的高低直接影响其产量和质量，而种子纯度是种子质量控制中最棘手的问题。 - In addition, disturbances have different influences on product purity and recovery in the actual production. In order to ensure the product quality and system stability, process characteristics need to be investigated further to develop applicable control schemes combining actual conditions.
此外，在工厂实际生产中，系统各种扰动对产品纯度、回收率产生不同的影响，为了保证产品质量合格、系统稳定运行，需要深入分析工艺特性，结合实际情况，制定合适的控制方案。 - Only the Electroslag Casting has all these three functions: increase the metal purity, control solidification microstructure and refine the roughcast with near net shaping technology.
电渣熔铸独具提高金属纯净度、控制凝固组织及近终成型达到毛坯精化三重功能。 - The results indicated that the purity control techniques possessed the advantageous of accuracy, rapidity, economic and high-efficiency. Undoubtedly, it exhibited important utilization value to hybrid cotton production.
结果表明，该杂交棉纯度控制技术具有准确、快速、经济、高效等特点，对于杂交棉生产具有重要的利用价值。 - High purity starting materials for crystal growth were obtained with the careful control of the reaction conditions.
通过控制反应条件获得了适合KTP晶体生长的初始原料。