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- spectral pretreatment methods 光谱预处理方法
- 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。