“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	grafting yield Grafton graft polymer graft rejection graft rejective reaction graft versus host reaction，GVHR graft versus leukemia reaction Grags Ba Grags pa Graham Clifford Goodwin Graham Greene GRAIL grain grain alcohol grain and forage crops grain boundary grain boundary aggregation grain boundary attack grain boundary conduction grain boundary defect grain boundary diffusion grain boundary migration recrystallization grain boundary segregation grain-cash-forage rotation grain circulation policy

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