“cut-off grade”的概念、定义、翻译、参考文献-科学参考

单词	cut-off grade
释义	cut-off grade Encyclopedia 工学〔矿产工业指标〕释 cut-off grade；marginal grade边界品位在圈定矿体时，对单个矿样中有用组分含量的最低要求，以作为区分矿石和围岩的界限品位。是固体矿产工业矿体圈定时的一项品质指标。
随便看	relational definition relational dialectics theory relational duty relational framing theory relation algebra relational interaction relationality relational matrix analysis relational norms relational orientation relational product relational proposition relational rationality relational schema relational self relational structure relational symbol relational system relational uncertainty relation between different phonological categories relation between generation relation by marriage relation extraction relation for the jumps relation greater than

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