1) static rule
统计学规律
1.
The static rule of the concrete distribution machine function reliability influencing factors were obtained,so as to enhance production efficiency of material distribution machine and display more effects in the future hydroelectric station construction.
介绍了影响混凝土布料机功能可靠性发挥的因素,并对各影响因素的相互关系进行了分析,得出了影响布料机功能可靠性因素的统计学规律,从而提高布料机的生产效率,在今后的水电站建设中发挥更大的作用。
2) statistical rule
统计规律
1.
Taking the equivalent fatigue damage of primary cycle as the character,the statistical rules for flight mission profiles of aero-engine are studied in this paper,mainly for different pilots control actions.
采用某型教练机发动机的实测飞行数据,以飞行剖面转速循环中的主循环为当量疲劳损伤特征,进行了飞行任务剖面统计规律的研究,重点研究不同飞行员操作所造成的损伤差异。
2.
Basing on facts, the paper sums up the statistical rule for dealing with equipment parameter drift, discovers the parameter drift X(t) - reliability R(t) relation, and thereafter gives out the formula of evaluating R(t) by using the sample of X(t), which is practicable and simple.
本文从实际出发总结了参数漂移的统计规律,找到了参数漂移量X(t)与参数可靠度R(t)的统计关系,进而给出了利用X(t)的样本估计R(t的计算公式,用于实际简便易行。
3) statistical regularity
统计规律
1.
By comparing the procedure and result of the experiment of Gardon s board with the characteristics of chaotic motion, we find that the experiment of Gardon s board can be not only the model to illustrate that the particles follow definite statistical regularity in many particles random motions, but also a very good demonstration of the features of chaotic motion.
本文通过对伽尔顿板实验的过程及结果与混沌运动的特征进行比较分析 ,说明伽尔顿板实验不仅是使人们认识多粒子无规则运动中粒子遵循统计规律的典型 ,还可以作为说明混沌运动特征的很好示
4) Statistical Law
统计规律
1.
The statistical law of the nearly independent particle system①——Computer simulation of the statistical law of 2D nearly independent particle system;
近独立子系系统的统计规律(一)——二维系统统计规律的计算机模拟
2.
Baced on statistical law,this paper designs a fixed compression dictionary and makes a thorough change of variable fractal compression dictionary that was designed by Barnsley to realize fractal image compression coding.
分形图像压缩字典是实现分形图像压缩编码的关键因素 ,针对由Barnsley设计的传统的分形图像压缩编码字典随着压缩图像的变化而变化的缺点 ,笔者根据统计规律 ,提出了设计一个固定压缩字典对分形图像进行压缩编码的方法 ,彻底地改变了Barnsley实现分形图像压缩编码使用变化压缩字典的方法 。
3.
A small fixed compression dictionary was built according to statistical law to speed up fractal image compression coding.
根据统计规律建立一个小型固定字典 ,用以加速分形图像的压缩编码 ;然后 ,用Julia图像的生成的图像块作为分形图像压缩编码字典的补充 ;还建立一个编码和解码都相同的平均值字典·因此 ,使用的压缩方法改变了由常规设计的传统分形图像压缩编码使用编码和解码不相同字典进行编码和解码的缺点·实验结果表明 ,所使用的方法能很好地对图像进行分形压缩编码和解码 ,和常规分形编码方法相比还具有较高的PSNR
5) statistical laws
统计规律
1.
The Galton s experiment can be used to verify the statistical laws of a large number of tiny particles,and the regular fluctulation phenomenon.
伽尔顿板实验验证了大量微观粒子的集体运动具有统计规律性,以及统计规律中出现的涨落现象。
6) statistic law
统计规律
1.
This paper sums up the experts views and points out developmental history adn actuality of statistic theory and practice: the object of statistic study is law and ways of statistic activity and statistic law of objective phenomen
笔者综合诸多专家的观点 ,并针对统计理论与实践发展的历史与现状指出 :统计学的研究对象是统计活动过程的规律、方法及客观现象的统计规
补充资料:统计规律性
统计规律性
统计规律性大量随机现象在多次重复出现时所呈现的各种规律性.其仁要表现是.在随机现象大缎一饭丝出现时.’亡的梅种可能结果是出现的频率的稳定性,以及各种数量特征的平均水平的稳定性。例如,对一批产品进行还原抽样。各次抽样的结果具有随机性。但是,多次重复抽样,不合格品出现的频率稳定在整批产品的不合格品频率附近。在分析天平上称量一件物品,称量的各个结果具有随机性,但是多次重复称量结果的平均值稳定在被称物品的质量附近。这种稳定性就是统计规律性的典型表现。概率论和数理统计,是研究大量随机现象的统计规律性的科学。
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参考词条