It's defined that the particle size distribution function is of the negative exponential function model.
确定了其粒度分布函数为负指数模型。
Downward wave amplitude decay in negative exponential function, but the upward wave amplitude is not the case.
下行波的衰减规律符合指数衰减，但上升波的衰减并不符合这一规律。
The joint spacing of each set of joint is calculated and can be effectively fitted by negative exponential function.
统计分析各优势组的节理间距，得出各优势组节理间距符合负指数分布。
The result indicates that there are negative exponential function between the safety cost and the main safety indexes.
结果表明，安全投入与主要安全指标之间存在确定的负指数关系。
In column experiment the salt release flux from different sediment can be expressed as a negative exponential function and decrease in the order of silty clay, medium-fine sand and pelitic silt.
静水实验中沉积物向上覆水体盐分释放通量符合负的幂指数形式，并按粉质粘土、中细砂、泥质粉砂顺序递减；
The first generalization is that the expansion of solutions of equations is generalized to negative exponent, and negative exponential elliptic function solutions are obtained.
第一种推广为，将方程解的展开式扩展到负指数，可以求得方程的负指数的椭圆函数解。
It is shown that the grey exponential law can be obtained by means of accumulative generation for non-negative smooth discrete function.
本文论证了非负光滑离散函数累加生成后具有近似的指数规律，即灰指数律。
Mobile ion transient equations are solved with MATLAB and the time-dependent distributions in the forms of negative-index exponential function are obtained.
利用MATLAB求解了运动离子瞬态方程，得到了与时间相关的负指数形式分布函数。
Mobile ion transient equations are solved with MATLAB and the time-dependent distributions in the forms of negative-index exponential function are obtained.
利用MATLAB求解了运动离子瞬态方程，得到了与时间相关的负指数形式分布函数。
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