principal factor

Result showed that the data were gathered up 3 principal components, that is the factor of seeds vigor and germinating ability; the factor of maintaining stability of cell membrane structure function;

这些指标可归纳为3个主要因子：即种子活力与发芽能力因子、维持细胞膜结构功能的稳定性因子和生命活力，即物质生产能力因子。

The third principal factor is food factor, including "distance to deep water mire".

第三个因子为食物因子，包含因子距重沼泽距离；

The low fuel regression rate in hybrid motor is the principal factor affecting the application of the motor.

固液混合火箭发动机的燃面后退速率低是制约该类发动机应用的主要因素。

Secondly, excess reserve ratio of variable was analyzed with principal component analysis, reaching the external economic environment factor and the internal economic factor.

其次，对超额准备金率变量进行主成分分析，得出外部经济环境因子与内部经济环境因子。

The diagnostic system for mathematics slow students in junior middle school was studied by layer analysis, cluster analysis, principal factor analysis, fuzzy criterion and so on. One method of quantification was offered on the delimitation and diagnosis for the mathematics slow student.

用层次分析、聚类分析、主因子分析、模糊评判等方法，对数学差生诊断系统进行研究，为数学差生界定和诊断提供了一种数量化方法。

According to the corresponding eigenvectors, the 3 principal components were explained as the anthropogenic factor, the temperature factor, and the precipitation factor.

根据3个主成分各自对应的特征向量特点，分别解释为人为因子、温度因子和降水因子并进行回归分析。

In theory, this paper analyzed the influencing factor of organizing enterprise norm, organization principal and organization methods, Pareto principle was applied to the organization principal of enterprise norm.

理论方面，系统地分析了编制企业定额的影响因素、编制原则和编制方法，提出了将帕雷托法则应用于企业定额编制的原则。

Conclusion: Lung hypoplasia and pulmonary hypertension were the principal risk factor of congenital diaphragmatic hernia.

结论：肺发育不良和肺动脉高压是先天性膈疝的主要危险因素；

QRS complex detection is the principal factor in ECG signal detection and the important gist in cardiovascular disease diagnosis and ECG monitor.

QRS波的检测是ECG信号检测中的首要问题，心脏病诊断和心电监护的重要依据。

Social principal part that it gets the upper hand of social environment factor is different in each phase.

在每一阶段中，社会主体制胜于社会环境的因素是不同的。

In addition, soil organic matter was also the principal factor affecting soil structure, tilth, function of water the fertilizer and so on.

此外，土壤有机质还对土壤结构、耕性、保水保肥性能等有重要影响。

The principal factor forming the organic matter maturation is the terrestrial heat to long buried compression.

引起有机质成熟的主导因素乃是长期的深埋压实造成的地热。

The structural deformation is the principal geological factor that affects the thickness variation of coal seam on a mine field scale. Study of the distribution of No.

构造作用是控制井田范围内煤层厚度变化的主要地质因素.超化井田二1煤层厚度变化规律研究表明，中生代以来三期挤压应力场作用导致煤层厚度展布的分带性和方向性；

First, discriminant analysis by grouping the sample is divided into financial crisis group and normal group, and then principal components factor into the model fitting Logistic regression model, and form the final prediction model.

首先通过判别分析对样本进行分组，划分为财务危机组和正常组，然后将主成分因子带入Logistic回归模型进行模型拟合，并形成最终的预警模型。

Principal constituent: Andrographis Paniculta lactone, clove oil and many kinds of sterilizations active factor.

主要成分: 穿心莲内酯 、 丁香油和多种杀菌活性因子.

Strong compaction is the most typical diagenesis as well as the principal factor of reducing porosity.

压实作用强烈是北山地区侏罗系煤系砂岩最具特色的成岩现象,也是使孔隙减少的最主要因素.