There is a wide range of particle sizes which approximate the log normal distribution law.
实验发现 ，颗粒粒度的分布服从对数正态分布规律。
For products without historical data, this paper gives the minimum decision values based on normal distribution law and practical experience.
对没有历史资料的产品开发的决策，本文按正态分布规律并结合实践也给出了可开发的最低决策值。
The paper points out that the finish error of blades does not conform to normal distribution law, hence the error probability distribution function is derived for this specific process.
本文指出了叶片精加工的误差不符合正态分布规律，并推导了叶片精加工的误差概率分布函数。
The values of floating charge voltage for all cells in the VRLA group were as the law of normal distribution.
阐述了阀控式密封铅蓄电池组中各单电池的浮充电压值是服从正态分布规律的。
Deep basin gas reservoired mechanism and distribution law are different from normal reservoir, which is a new recognition of gas and oil assignment law.
深盆气藏是油气赋存规律的又一新认识，其在成藏机制和分布规律上与常规油气藏类型不同。
And it is proved that high-strength not fluctuated, but also follow the law of normal distribution through practical applications C80 high-strength concrete.
并结合C80级高强混凝土的施工实际，验证高强混凝土强度存在波动性的同时也符合正态分布规律。
This paper points out that the electrochemical noise obey logarithmic normal distribution and inverse power law, and the electrochemical noise is caused by the systematic complex.
本文首次指出电化学噪声服从对数正态分布与反幂律，它的产生在于系统的复杂性。
It is found that the amplitude distribution of nai-row band semiconductor noise agrees with that of the normal law distribution.
测量结果证明窄频带晶体三极管噪声的振幅分布，和遵守正态律的振幅分布相符合。
A discussion on the distribution law of outburst seam in the two walls of the normal fault has a certain apocalypse to the geology.
讨论正断层两盘突出煤体的分布规律对于构造地质学也具有一定的启示。
The condition of this model converge to degenerate normal distribution is discussed by citing the idea of infinitesimal, combining with the law of 0-1.
引用无穷小概念，结合0 - 1律讨论了该模型的分布收敛于退化正态分布的条件。
It is verified that in the function of normal distribution can be expressed the density law of the rock structure crevice group and the calculation error is minor.
证明用正态分布函数能表示岩石构造裂隙组合的疏密规律，且计算误差小。
It is verified that in the function of normal distribution can be expressed the density law of the rock structure crevice group and the calculation error is minor.
证明用正态分布函数能表示岩石构造裂隙组合的疏密规律，且计算误差小。
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