The limitation of geological conditions is important to model a deposit. The geological statistics methods are effective for ore grade estimation and reserve classification.
地质控制条件限制是矿床建模的重要手段， 地质统计学方法是矿块品位估计以及储量分级等的有效方法。
Accurate estimation of the space distribution law of orebody's grade and the total reserve can benefit the improvement of mine production deficiency and the reduction of production cost.
准确估计矿体品位空间分布规律和总体储量有利于提高矿山生产效率，降低生产成本。
Genetic programming method to find the true formula of grade estimation scientifically was put forward based on the actual data of grade control points.
以品位实测数据为基础，提出了科学发现矿体真实品位估计公式的遗传规划方法。
The rules and formula of ore grade estimation under any complicated conditions can be accurately found out by the proposed method, and the results are pr…
所提出的方法可自动确定任何多因素复杂条件下的矿石品位估计公式及其使用规则，且准确率很高。
According to the manufacture demand of DOM, the quality property factors of grade estimation are deduced in this paper.
对照正射影像地图生产要求，本文给出了对其进行质量评定的质量特性要素。
Aim: to examine the relationship between immunohistochemical expression of P53 in astrocytoma and astrocytoma with pathological grade, to discuss the value of P53 in astrocytoma prognosis estimation.
目的：研究p53在星形细胞瘤中的表达与肿瘤病理分级的关系，讨论P 53在星形细胞瘤预后判断上的价值。
According to pest risk analysis rule, risk degree of Bactrocera latifrons(Hendel) was calculated to establish of criterion and grade in every index by using comprehensive multi-criterion estimation.
采用多指标综合评估方法来计算锈腹实蝇的风险程度，确定了各指标的评判标准和等级。
In this paper, a simple method of grade reserves estimation is presented.
由此提出了品位-储量估值的简易方法。
The mass and trace metal element contents in the plant had to be measured in grade estimation of farm enviroment.
植株金属元素含量是农田环境质量评价中的必检项目。
In the estimation of ore body's grade, it is important for founding correctly power indicator of the reverse K square distance method.
在矿体品位估值过程中，合理确定距离幂次反比法中的幂次指数是一个十分重要的步骤。
Finally, the spherical model for ordinary kriging estimation is obtained and 3d grade model of ore-body is established.
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.
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。
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