“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	best approximation in the mean best approximation method best approximation polynomial Be star Be stars best asymptotically normal estimate Best Book Design from All over the World best-bound rule bestcash balance Best Chinese Opera Plays at the 1st NOPC best complete approximation best constant best critical region Best equivariant estimator best equivariant estimator best estimate best estimator best extension best-first search best fit best-fit best fit approximation Best Global Universities Rankings-U.S.News and World Report best harmonic majorant Bestia

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