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Analysis of main component 主成分分析
Quality analysis of extracted material showed that rutin is the main component of flavonoids. 乙醇提取物的定性鉴定表明柚皮的抗氧化活性成分主要为黄酮醇类的芦丁。
Based on the component analysis of beeswax,it is proposed that the beewaxes with the different ratios of main ingredients(yellow beeswax,resin and paraffin) can make the different graining patterns. 在对蜜蜡成分分析的基础上,认为蜜蜡中的主要成分黄蜡、松脂、石蜡的调配比例不同,可得到不同的蜜蜡纹理。
The combining ability and heterosis analysis of main economic properties in Apis mellifera L. 主要经济性状的配合力与杂种优势分析。
HPLC analysis of main flavonoid chemicals and their spatio-temporal dynamics in Bt transgenic cotton. 转Bt基因棉花主要抗虫黄酮类化合物时空动态的HPLC分析
This paper presents the analysis of main causes of effect on slope well safety,cementing quality. 分析了影响斜井钻井安全、固井质量等影响井眼质量的主要原因;
The paper expounds pollution condition of surface water of JiaMuSi area, and makes assessment and dynamic analysis of main pollutants. 本文阐述了佳木斯地区地表水水质污染情况,并对主要污染物进行了动态分析、评价。
From the analysis of main air pollution sources,important applications of plants in controlling indoor air pollution are given in this paper. 从分析室内空气污染的主要来源入手,论述绿色植物在控制居室空气污染方面的重要作用。
Based on systematic analysis of main geological factors of Panzhuang mine, the integrated evaluation of CBM recoverability is performed. 并以潘庄井田为例，在系统分析了影响煤层气可采性主要地质因素的基础上，进行了煤层气可采性的综合评价。
Based on systematic analysis of main geological factors of Panzhuang mine,the integrated evaluation of CBM recoverability is performed. 并以潘庄井田为例,在系统分析了影响煤层气可采性主要地质因素的基础上,进行了煤层气可采性的综合评价。
Narrated the characteristic of change and interrelated factors of blocks' displacement through the analysis of nonstationary state of main equation. 通过对主方程的定态解和非定态解进行分析,揭示了块体位移的相关因素、变化特征以及由此导致的岩体力学行为特征。
The control plan of main drive motor controller and PLC on the AC service system is given out on the analysis of BFP 125 boring tool situation and CNC characters. 本文通过对BFP1 2 5型落地镗床现状的分析 ,结合CNC(ComputerNumeralControl)系统的特点 ,提出了基于交流伺服系统 ,主轴智能马达控制器和PLC的控制方案。
The hydrological regime change law is proposed by the analysis of discharge-stage relations of main hydrologic stations in Dongting Lake area in this paper. 通过对湖区主要水文控制站的水位流量关系的分析，得到了近四十年来水情变化的一些规律，供有关部门参考。
Huang Q X, Qian M G, Shi P W.Structural analysis of main roof stability during periodic weighting in longwall face[J].Journal of China Coal Society, 1999,24(6): 581-585. [6]黄庆享;钱鸣高;石平五.;浅埋煤层采场老顶周期来压的结构分析[J]
Close analysis of sales figures showed clear regional variations. 对销售额的仔细分析显示出明显的地区差别。
Hydrocarbon reservoir forming mode of mid?Mshallow strata in the sag is built based on analysis of main static and dynamic elements of reservoir forming. 在油气成藏静态和动态要素分析基础上,建立了该凹陷中浅层油气成藏模式。
Through the analysis of dry distillation and composision of the Oil shale of main mining area in our country, The main physical and chemical characteritics are found out. 通过对我国油页岩主要矿区的油页岩进行的铝瓶干馏分析、组分分析,了解到了我国的油页岩的主要理化性质。
We agreed with his acute analysis of the political situation. 我们都同意他对政治形势的深刻分析。
Through a mathematical analysis of main fire causes, the harmfulness of smoke and gas in expanding catastrophes was clarified while corresponding measures were proposed. 通过对火灾重要危险源的数学分析,阐述了在大型火灾发生时期,烟气对于灾害扩大的危害性,并提出了相应的解决措施。
The article introduces the structure and common fault of main shaft in KJ-type hoister and suggests some ways of fault disposal according to the analysis of the fault. 介绍了KJ型提升机主轴装置的结构及常见故障;针对故障进行认真分析,提出故障的处理方法。