也为采用某些数学方法(如协方差描述函数法)进一步研究火箭发射系统的统计性能作了必备的前提工作。
So the study makes an easy way for launching research of MLRS and prepares for applying some mathematics methods (such as CADET) in the statistic field of MLRS.
资源评估是应用各种统计和数学方法量化地研究鱼类种群形态对渔业管理选择的反应。
Fish stock assessment is to use various statistical and mathematical methods to quantify the reactions of fish population to fisheries management choices.
偶然性、必然性属于唯物辩证法的基本范畴，统计方法是一种数学方法。
The contingency and inevitability belong to the category of materialist dialectics, the statistical method is a kind of mathematical methods.
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