“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	slip slip at grain boundaries slip band slip casting slip casting for ceramics slip chip slip coefficient slip-down operator slip factor slip-flow regime slipform slip-form concrete paver slip frequency Slipher crater slip knot slip length slip-line field slip-line field method slip line method slip method of analysis slip modulus slip moment slipmouth pongfish slip of dislocation slip of the tongue

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