壳长与体重、软体部重呈幂函数相关。
Shell height was power function to live body weight and tissue weight.
林冠截留量与林外降雨量呈幂函数关系。
There is typical power function relation between interception and rainfall.
释放第二阶段动力学过程，符合分数幂函数方程。
The modified Freundlich equation was suit to the second release process.
破碎体应变和破碎率之间存在近似的幂函数关系。
The relationship between the breakage volumetric strain and the relative breakage can be fitted by a power function.
并与切削力系数的幂函数回归模型进行了比较分析。
The polynomial model is compared with the power function model.
膜孔多向交汇入渗各阶段入渗曲线均符合幂函数规律。
Various phase of film hole bilateral interference infiltration accords with power function.
然而，相关研究也向我们暗示遗忘似乎遵循着一个幂函数的数学规律。
Nevertheless, studies do suggest that forgetting probably follows a power function.
用幂函数构成的模糊集满足测量准则，使模糊集理论更完善。
The fuzzy set constituted by power function satisfies measure rule, and perfects the fuzzy theory.
足丝的浓集团子与贻贝整体湿重（或壳长）呈负幂函数关系。
The relationship between concentration factor of byssus and whole body wet weight (or shell length) is a negative power function.
对已有根据观测提出的幂函数形式风浪成长关系进行了分析。
The existing wind wave growth formulas (WWGFs) in the form of power function, which were presented on the basis of measurements, are analyzed.
结论用幂函数曲线法来提高眼底图像对比度的效果是比较好的。
Conclusion: the effect is quite good to enhance the eyeground image contrast with the power function curve.
结论：用幂函数曲线法来提高眼底图像对比度的效果是比较好的。
CONCLUSION: It is better effect of exponential curve method on improving contrast of image of eye fundus.
整个观测期内的树干直径累积生长过程可以较好地用幂函数描述。
The pattern of cumulative growth could be fitted by the power function satisfactorily.
最终选择椭圆形作为螺旋形状，采用幂函数来模拟螺旋旋转过程。
The elliptical configuration was taken for the screw and power function was adopted to simulate the rotation process of the screw.
樟子松种群自疏规律为：平均胸径与密度的关系符合负幂函数模型。
Regulation of self- thinning is that relationship between DBH and average density of population accords with negative power function.
回归分析表明：土壤入渗速率与入渗时间之间存在显著的幂函数关系。
Regression analysis shows that the soil infiltration rate is significantly correlated with time.
模型中水动力方程和泥沙扩散方程均采用幂函数方案的有限体积法离散。
In the model, the finite volume method discrete of power function is adopted for the hydrodynamic and silt diffusion equations.
证明了一类非线性项受幂函数控制的次线性分数微分方程的正解存在性。
The existence of positive solution is proved for a class of sublinear fractional differential equations where the nonlinear terms subject to the power functions.
对以幂函数族和以正交函数族为基底的最小二乘曲线拟合法作了对比分析。
The least-squares curve fitting methods based on power functions and orthogonal functions are analyzed and compared.
树种数和树木的密度都随高度级、径级的增加而呈负指数或负幂函数递减。
Both the Numbers of tree species and tree density decreased as height class or diameter class increased, fitting both negative exponential and negative power equations.
根据实测的永久变形与温度循环次数的关系，提出了一个幂函数的数学模型。
On the basis of relationship between permanent distortion and thermal cycling number, we present mathematical model in terms of power function.
并以壳层的介电常量为幂函数为例，得到了梯度壳层介质球的等效介电常量。
As an example, the equivalent dielectric constant of inhomogeneous dielectric sphere, whose shell has power-law gradation profile is obtained.
退水量和地下水埋深之间近似为幂函数关系，与蒸发量之间近似服从线性关系。
The relationship between drainage water volume and groundwater table agreed with by power function, drainage water volume and evapotranspiration, a linear function.
然后根据各子序列的特性分别建立幂函数、周期函数或ARMA模型并进行预测。
Power function, periodical function, and ARMA model are established according to the characteristics of sub-series.
水分的脱盐效率随淋洗水量的增加呈幂函数减小，随入渗水矿化度的增加线性减少。
The water-desalting efficient decreased exponentially with increasing leaching water volume and linearly with water salinity.
研究了常压下甲醇气相法脱水生成二甲醚的宏观动力学，得到幂函数型动力学方程。
Global kinetics of methanol dehydration to dimethyl ether by gas phase method were studied under atmospheric pressure and power type kinetic equation was obtained.
模型优化结果表明：在所有参与模拟的树冠生长的阶跃模型中，以幂函数模型为最优。
The optimizing model results show that the power model is the best one in all models tested.
用幂函数模型描述的回归曲线以及根据试验参数得到模拟曲线与试验值比较误差均较小。
The errors of the data obtained using the power function model are very small from the test data.
用幂函数模型描述的回归曲线以及根据试验参数得到模拟曲线与试验值比较误差均较小。
The errors are less as comparing the test data with regressive curve and simulative curve from test parameters using the power function model.
常用的适应度函数的设计方法有线性变换法、幂函数变换法、指数变换法和方差调整法等。
In designing methods of fitness function there are many ways, for examples: linear transformation, power transformation, index transformation, variance adjustment, etc.
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