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- The methods could be divided into physical pretreatment methods, chemical pretreatment methods and interlayers method according to their principles. 按其原理来分,预处理方法可分为物理预处理法、化学预处理法以及中间层法。
- The pretreatment methods of cemented carbide substrate and their effects on CVD diamond film were mainly summarized. 摘要本文重点对近年硬质合金基体表面预处理方法及其对CVD金刚石膜沉积的影响进行了综述。
- The pretreatment methods and their application of the preliminary water injection to soften and the pr... 介绍分析了硬顶煤的预注水软化和预爆破弱化处理方法及应用效果。
- The effects of different pretreatment methods on straw powder saccharification yield were investigated. 研究不同预处理方法对稻草粉纤维素糖化率的影响。
- Such several pretreatment methods which have been applied industrially at home and abroad are introduced. 介绍目前已在国内外获得工业应用的几种预氧化方法的原理、应用概况及优缺点。
- In order to improve LOG filter performance for stereo vision, a four step pretreatment method was proposed. 摘要针对LOG滤波方法的不足,提出了一种新的四阶段预处理方法。
- Conclusion:The pretreatment methods used can appropriately eliminate or weaken the effect of bacteriostatic compositions of hospital prepar... 结论:所采用的前处理方法能消除或减弱医院制剂的相应抑菌作用,达到有效测定污染微生物的目的。
- Conclusion Microfiltration is a better pretreatment method in preparation of Caoshanhu extract. 结论微滤是草珊瑚浸膏膜分离纯化新工艺中较为理想的预处理方法。
- Objective: Different pretreatment methods affecting purity and concentration of DNA extraction of Rhizoma Gastrodiae tuber were studied. 目的:以天麻块茎为材料,研究不同的预处理方法对DNA提取的纯度和浓度的影响。
- Some tropical plant fibers and their development and application were reviewed,and some fiber pretreatment methods enumerated. 本文介绍了几种热带植物纤维的性能及其应用情况,并列举了几种纤维的预处理方法。
- Tests are made on the pretreatment method of the sample, optimization of conditions, equipment conditions, correctness and precision. 进行了样品的前处理方法及条件、仪器条件的优化和准确度、精密度试验;
- Experimental results show that this four step pretreatment method can eliminate image noise and reduce brightness difference effectively. 实验结果表明,此方法可以有效地去除图像的噪声,平衡立体图对间的亮度差异。
- The factors that effect the extraction rate of corn cob xylan was studied. They include: pretreatment methods, time, temperature, pH, concentration of NaOH and so on. 本论文对提取玉米芯木聚糖过程中的影响因素进行了研究,包括预处理方法、固液比、碱提时间、温度、碱提次数、醇沉pH值、醇沉体积、醇沉时间、碱浓度等。
- The environmental properties, determination technology and pretreatment methods of phthalate esters in different environmental samples are reviewed in this paper. 本文综述了目前国内邻苯二甲酸酯类化合物的环境行为;分析技术;以及不同环境样品中邻苯二甲酸酯类化合物的预处理方法.
- We have optimized simultaneously TISAB consuming, heating temperature and time, and made an optimized choice with comparison between pretreatment methods. 同时对TISAB用量、加热温度、时间及分析方法作了优化选择和比较;结果满意.
- Thereinto, the steam explosion pretreatment method was more suitable for the development of the industrialization of cellulose ethanol at present. 其中,蒸汽爆破法较适合当前纤维素乙醇的产业化发展要求。
- The development and operating specifications of the three main parts of liquid chromatograph ( pump, detector, column) and the sample pretreatment methods are briefly introduced. 本文介绍了液相色谱的三大部件(输液泵、检测器、色谱柱)及样品预处理方法的发展和主要性能指标。
- Abstract: Sampling, sample preparation and sample pretreatment method for electroplating sludge contained noble metals has been prepared, and related topics discussed. 文章摘要: 介绍了含贵金属电镀污泥的样品采集、制备和预处理方法,并对有关问题进行了讨论。
- Up to date, most studies are focused on sample pretreatment methods for GC/IRMS analysis, isotope fractionation mechanics in physical-chemical processes and biodegradation. CSIA has been successfully used in environmental pollution assessment. 目前的研究,主要集中在GC IRMS样品前处理技术、物理化学过程所导致的同位素分馏、不同有机化合物在生物降解过程中的同位素分馏过程诸方面,并初步应用于一些受污染环境的评价中。
- It was shown that the phosphating was the best among the three pretreatment methods by comparing on corrosion resistance and adhesive power of the organic coating. Some phosphating parameters were also studied. 通过比较三种前处理方法对所研制的固态防腐耐磨剂耐蚀性的影响,发现磷化前处理不仅能提高涂层与基体材料的结合力,而且也增强了涂层的耐蚀性,同时研究了磷化参数对涂层耐蚀性的影响。