英语词汇cut off grade怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词

cut off grade

释义

cut off grade

简明释义

品位下限：指矿石中所含有用矿物质的最低含量，低于该含量的矿石不再被开采。

网络释义

1
?边界品位
... cut off 剪 cut off grade 边界品位 cut off meander 弓形牛轭湖 ...
2
?品位
1 品位指标的缺点国外普遍用单品位指标———边际品位（Cut off grade），国内普遍用双品位指标———边界品位（Margina grade）和工业品位（Pay grade）。
3
?截止品位
【Key words】 Intelligent Optimization； Cut-off Grade； Grade of Crude ore； Data Simulation； Evolution-neural Integration；

短语

1
cut-off grade
边界品位 ; 品位下限 ; 截止品位 ; 边际品位
2
grade cut-off point
分成数线
3
Cut-off-grade
截止品位

双语例句

1
The greatest height of footwall cutting is determined through the theoretical analysis of cut-off grade method and breakeven point method.
通过对边界品位法及盈亏平衡法的理论分析，确定下盘最大切岩高度。
2
It is concluded that location of foot-wall drawing points are closely related to orebody dip, cut-off grade and ore grade of wall rock.
认为下盘放矿点位置与矿体倾角、放矿截止品位、围岩含矿品位有着密切的关系。
3
Cut-off grade method has been used to control the ore drawing in non-pillar sublevel caving mining both in and outside China.
采用无底柱分段崩落采矿法，国内外一直采用截止品位放矿法来控制出矿。

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单词	cut off grade
释义	cut off grade 简明释义品位下限：指矿石中所含有用矿物质的最低含量，低于该含量的矿石不再被开采。网络释义 1 ?边界品位 ... cut off 剪 cut off grade 边界品位 cut off meander 弓形牛轭湖 ... 2 ?品位 1 品位指标的缺点国外普遍用单品位指标———边际品位（Cut off grade），国内普遍用双品位指标———边界品位（Margina grade）和工业品位（Pay grade）。 3 ?截止品位【Key words】 Intelligent Optimization； Cut-off Grade； Grade of Crude ore； Data Simulation； Evolution-neural Integration；短语 1 cut-off grade 边界品位 ; 品位下限 ; 截止品位 ; 边际品位 2 grade cut-off point 分成数线 3 Cut-off-grade 截止品位双语例句 1 The greatest height of footwall cutting is determined through the theoretical analysis of cut-off grade method and breakeven point method. 通过对边界品位法及盈亏平衡法的理论分析，确定下盘最大切岩高度。 2 It is concluded that location of foot-wall drawing points are closely related to orebody dip, cut-off grade and ore grade of wall rock. 认为下盘放矿点位置与矿体倾角、放矿截止品位、围岩含矿品位有着密切的关系。 3 Cut-off grade method has been used to control the ore drawing in non-pillar sublevel caving mining both in and outside China. 采用无底柱分段崩落采矿法，国内外一直采用截止品位放矿法来控制出矿。
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