贫化率,Dilution rate
1)Dilution rate贫化率
1.The way of decreasing mining dilution rate in south section of Shiling;降低狮岭南地段采矿贫化率的途径
2.Investigation on calculating methods of both loss and dilution rates in rocky gold mine;岩金矿山损失率与贫化率计算方法探讨
3.This article introduces firstly the conception of dilution rate in view of much ash content and waste rock in the blasting down coal.本文针对放顶煤开采存在的顶煤灰份和含矸率增大的问题,首次引入了贫化率的概念,通过对顶煤贫化原因、影响因素和顶煤可放性的分析,将回采率和贫化率联系起来共同研究,探讨了控制顶煤贫化率的有效措施,生产实践中取得了显著的经济效益和社会效益。
英文短句/例句

1.Analysis of Dilation and Loss Ratio in Fankou Pb-Zn Mine凡口铅锌矿采场贫化率与损失率分析
2.EXPERIENCE ON REDUCTION OF ORE-DILUTION IN MINING A THIN-BED URANIUM DEPOSIT开采薄层铀矿床中降低贫化率的经验
3.Effective measures to control ore dilution ratio and mining loss rate in mine stope降低采场矿石贫化率和采矿损失率的有效措施
4.It shall see to it that the recovery rate and impoverishment rate in mining and recovery rate in ore-dressing meet the design requirements.矿山企业的开采回采率、采矿贫化率和选矿回收率应当达到设计要求。
5.Discussion on Decreasing the Dilution and Loss Rate of Underground Mining Alumyte of Gently Dipping Thin Ore Body降低缓倾斜薄矿体铝土矿地下开采损失贫化率方法探讨
6.This method can improve the ore extraction rate and reduce the ore dilution rate and has been found to be a rational mining method for the mine.该方法提高了矿石的回采率,降低了矿石的贫化率,为矿山寻找出一条合理的开采方法。
7.The Low Efficiency of Poverty Alleviation Investment and the Establishment of Anti-poverty Mechanism;扶贫投资低效率与市场化反贫困机制的建立
8.Simulation and analysis of experimental plutonium production rates in depleted uranium sphere bombarded by 14MeV neutron14MeV中子在贫化铀球中造钚率的实验数据分析
9.Effects of Zymolysised Iron Fortified Milk in Improving the Iron Absorptivity and Anemia Intervention in Rats;铁强化牛奶生物发酵对铁吸收率的影响及贫血干预效果的研究
10.Analysis of U~(238) Fission Rate Experiment onφ600mm Depleted Uranium Sphere by D-T neutronD-T中子在φ600贫化铀球中的U~(238)裂变率实验数据分析
11.Gasification and Combustion Characteristics and Reaction Rate Model of MSW under Oxygen-poor Condition贫氧条件下生活垃圾的气化燃烧特性及其反应速率模型
12.absolute impoverishment【政经】绝对贫困化
13.The incidence of innutrition is 0?08% and the incidence of anaemia is 0?08%.营养不良发生率为0 08%; 贫血率为0 08%.
14.-- The impoverished population is shrinking substantially and the impoverishment rate is decreasing sharply.——贫困人口大幅度减少,贫困发生率大幅度下降。
15.The impoverished population is shrinking substantially and the impoverishment rate is decreasing sharply.贫困人口大幅度减少,贫困发生率大幅度下降。
16.High unemployment and underemployment waste human resources, exacerbate poverty, and sometimes lead to social disintegration.高失业率及未充分就业浪费了人力资源,使贫穷问题恶化,有时候更会导致社会分裂。
17.The research showed that for anthracite, lean coal and bituminous, the reaction rate became larger and the ignition activation energy became smaller.结果表明:从无烟煤、贫煤、烟煤,其反应速率越来越大,着火活化能越来越低。
18.The Prevalence of Anemia in Hospital Patients with Chronic Heart Failure and the Impact of Hemoglobin Level on the Clinical Outcomes;住院慢性心力衰竭患者中贫血患病率及血红蛋白浓度变化对临床结果的影响
相关短句/例句

dilution ratio贫化率
1.Study of optimization on the dilution ratio of roof coal in sublevel caving mining;放顶煤开采顶煤贫化率优化研究
2.The lowering of mining dilution ratio and loss ratio is one of major difficulties in front of mining researchers.采矿贫化率与损失率的降低是采矿工作者重点研究和攻克的难点之一。
3.Directing against vulnerable technical force, poor management and techno-economic guidance, higher mining loss and ore dilution ratio etc in some gold mines,this paper proposes some relevant counter-measures in order to enhance utilization ratio of mine resources.结合有些矿山技术力量薄弱,管理水平低,管理手段差,技术经济指标低,导致采矿损失率高,矿石贫化率高。
3)overall dilution factor总贫化率
4)ore dilution ratio矿石贫化率
1.Effective measures to control ore dilution ratio and mining loss rate in mine stope;降低采场矿石贫化率和采矿损失率的有效措施
5)ore impoverishment rate矿石贫化率
1.This paper introduced the practice to control the indexes of ore impoverishment rate and mining loss rate in stope of SanShanDao Gold Mine.介绍了三山岛金矿采场的矿石贫化率和采矿损失率两率指标管理的实践,分析了影响两率指标的各种因素,采取各种有效措施,就能降低采场的两率指
6)the analysis on the dilution ratio贫化率分析
延伸阅读

贫化率  由于废石混入或高品位矿石损失,使采出矿石品位低于开采前工业储量中矿石品位的现象叫矿石贫化。工业矿石品位与采出矿石品位之差与工业品位的比值以百分数表示称贫化率。废石混入是矿石贫化的主要原因。混入采出矿石的废石量与采出矿石量的比值以百分数表示称废石混入率。当混入矿石的废石不含和矿石相同的有用成分时,废石混入率等于贫化率。废石含品位时,贫化率小于废石混入率;高品位矿石损失和有用成分析出时,贫化率大于废石混入率(见回采率)。