通过对菜籽毛油、菜籽油脚及菜籽脱臭馏出物中主要成分分析，得到菜籽毛油的水分0。
By analysis the main component of rapeseed crude oil, rapeseed oil residue and rapeseed deodorizer distillate, rapeseed crude oil to be 0.
用多元统计分析中的主要成分分析法优化设计马尾松热磨机械浆增加聚丙烯复合材料，合理地确定多项性能兼优的最佳纤维含量。
The optimum fiber proportion of Masson' s pine thermomechanical pulp reinforced polypropylene composite could be determined accurately by optimum design method of main composition analysis.
采用主成分分析方法，从多种影响因素中找出几个主要成分指标，较为全面地综合评价了学生素质。
The principal component analysis can determine a few principal components from the connected factors and evaluate the all-around qualities of students.
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