Primary factor analysis was used in this paper to analyze the factors which affect the main index such as free CH2O content, shear strength, solids content and stability.
应用主因子分析法探讨了氧化淀粉改性脲醛树脂的合成工艺中，游离甲醛含量、 固含量、贮存稳定性、 剪切强度等主要技术指标的影响因素。
The isotope fractionation effect is primary factor affecting accuracy of hydrogen isotope analysis.
同位素分馏效应是影响氢同位素准确分析的主要因素。
Objective: to do confirmatory factor analysis to prove structure validity of Mental Health Scale for Primary School Students.
目的：对自编《小学生心理健康量表》的结构进行验证性因素分析。
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