1)cutoff grade边际品位
1.Optimization of open-pit cutoff grade based on option pricing theory;基于实物期权理论的露天矿边际品位最优化
2.The determination of cutoff grade in mining operation is an important decision-making problem.矿石开采边际品位的确定是矿产业中一个非常重要的决策问题,它一方面直接影响到矿山企业经济效益高低,同时还影响整个国家的矿产资源有效利用的水平。
英文短句/例句
1.They are respectively named cut-off grade, marginal grade, economic grade and the average grade of an ore deposit.这4项品位指标依次为边界品位、边际品位、经济品位和矿床平均品位。
2.ON THE FLUCTUATION OF MINERAL PRODUCT AND CUTOFF GRADE OF MINING;论矿产品价格波动与采矿边际品位的调整
3.Optimization Model of Cut-off Grade in Open-pit Mine;露天矿边际品位优化模型——边际分析和机会成本分析方法的应用
4.Marginal metallurgical value of iron contents in the concentrates of iron and steel company;钢铁企业铁精粉品位的边际冶炼价值分析
5.Marginal product theory of distribution分配的边际产品理论
6.diminishing marginal physical product递减的边际物质产品
7.submarginal mineral body边界品位以下的矿体
8.When required , are production boundary sample available at required work station ? Are boundary samples approved by SGM?当需要时,在需要的工位上是否拥有边际样品?这些样品是否经上海通用认可?
9.marginal propensity to produce importables可能输入商品的边际生产倾向
10.Marginal revenue product(of an input),( MRP)(一种投入的)边际收益产品
11.Whether or not the Enterprise Produce is Producted by Counting Contribution Marosin;从“边际利润”分析企业产品可否产销
12.Meanwhile, apparel product is fashion product that has high marginal profit.服装产品又是流行产品,具有较高的边际利润。
13.Generally, the contribution is positive. It can be expressed in total, per unit and percent.一般说来,边际贡献是正数,它可以表示为贡献总额、单位边际贡献和边际贡献率。
14.in violation of good taste even verging on the indecent.违反高雅品位的甚至是在猥亵边缘的。
15.Sharp grade cutoffs are the rule at margins of orebodies.品位的急剧下降是矿体边界上的规律。
16.Classification Status of Special Pear Varieties in Yanbian Area;延边地区特殊梨品种分类地位的研究
17.On the Orientation and Exploitation of Yanbian Tourist Products Images;浅谈延边旅游产品形象的定位和开发
18.Dynamic Programming Optimization Model for Cutoff Grade and Its Algorithm边界品位的动态规划优化模型及算法
相关短句/例句
marginal economic grade边际经济品位
3)marginal oil product边际油品
4)marginal physical product边际产品
5)phase margin相位边际
6)marginal grade边界品位
1.This authors introduce the methods of a statistical and infinite calculus to determine the marginal grade of titanium placer in Panzhihua City,in order to make a complete analysis of reserves of titanium placers there.简要介绍用统计和曲线积分方法确定攀枝花钛砂矿的边界品位;对传统的地质块段法储量估算进行数学纠正,并对调查区钛砂矿储量进行估算(以丙谷矿体为例),旨在提出一个钛砂矿储量估算分析流程。
2.Based on the grade distribution character of 320 Uranium Deposit and the technical economy indexes of mining and hydrometallurgy, the mine reasonable recovery marginal grade is determined with the assessment method of mathematical statistics by use of computer.根据320铀矿床的品位分布特征和矿山采冶技术经济指标,以计算机为工具用数理统计估值法确定矿山合理的开采边界品位。
3.Marginal grade should go hand in hand with the price of mineral products.边界品位与矿产品价格密切相关。
延伸阅读
边际品位分子式:CAS号:性质:又称边际品位。是矿产工业指标的一项内容,指在矿产储量计算中圈定矿体时对单个矿样中有用组分含量的最低要求,以此作为划分矿与非矿(围岩或夹石)界线的标准。边界品位应高于选矿后的尾矿中有用组分的含量,并且随着科学技术的进步和市场的需求而变化。