地质统计学方法中，普通克里金球状模型插值精度较高。
The precision of the Ordinary Kriging spherical model was more precise th…
结果表明，毛竹林土壤养分存在半方差结构，多数为球状模型。
The results showed that the soil nutrient had semi-variance structure in bamboo forest, and most of them were spherical model.
获得了矿体品位的普通克里金估值球状模型，并建立了三维品位模型。
Finally, the spherical model for ordinary kriging estimation is obtained and 3d grade model of ore-body is established.
对理论变异函数球状模型及其套合结构拟合这一问题作了探讨，提出了加权线性规划拟合法。
The regression of spherical model and its nugget structure of theoretic variogram is discussed and the weighted linear programming method is proposed in this paper.
本文提出了一种用加权多项式回归对球状模型和二级套合球状模型的变差函数进行最优拟合的方法。
The paper suggests an approach, utilizing the weighted polynomial regression for the best fitting of the variogram about spherical model or two-order nested spherical model.
结果表明，海伦黑土全碳、碱解氮和速效钾半变量函数曲线的理论模型符合高斯模型，速效磷的理论最佳模型为球状模型。
The results indicated that the semivariogram of total C , available N and available K were best described by the Gaussian model, while available P was best fitted by the Spherical model.
结果表明，该地区1998、1999年地下水含盐量变异函数曲线的理论模型符合球状模型；1997年、2000年地下水含盐量变异函数曲线的理论模型符合有基台线性模型。
Results showed that the variance curves of the groundwater salt content in the years 1998 and 1999 display a spherical model, while the curves in 1997 and 2000 exhibit a linear model.
一阶趋势的OK方法中半方差函数模型选用高斯型的比选用球状和指数型的插值效果相对要好。
Within the method of first-order trend OK, Gaussian semi-variogram model performed better than both the spherical and exponential models.
本文在室内模型试验与现场爆破漏斗试验基础上，着重论述了单个闭合状裂隙对单个球状药包爆破破碎效果的影响。
Based on the indoor model tests and field blasting crater tests, the paper discussed the influence of single closed fissure upon fragmentation effect of blasting with single spherical charge.
支化结构使分散相区域从球状向棒状形式的相变点提前，通过热力学模型分析，对这一现象进行了理论解释。
And the branched structure caused an early transition of the separated domain from the sphere-like to the rod-like, which was interpreted theoretically through a thermodynamic model.
球状弹性均匀地球模型是地球的一级近似，本文给出计算该地球模型固体潮应力场的计算方法。
Homogeneous spherical elastic earth model is the first approximation of the real earth in the approach to study the earth tide, this paper gives a numerical.
人体组织采用简化的双层模型，由外皮肤层和半无限大脂肪层组成，脂肪层中的肿瘤则近似看成球状物。
Two_layer tissue model consisting of an outer thin skin layer over a semi_infinite fat layer is adopted.
本模型以银河系球状星团的形成和演化为出发点，但同样普适于其它星系中球状星团的形成和演化。
It is shown as well that this model is successful to apply not only to GCs in our Galaxy, but also to those in other galaxies as they have a universal formation process.
本模型以银河系球状星团的形成和演化为出发点，但同样普适于其它星系中球状星团的形成和演化。
It is shown as well that this model is successful to apply not only to GCs in our Galaxy, but also to those in other galaxies as they have a universal formation process.
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