“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	stochastic differential game stochastic differential geometry stochastic differentiation stochastic discount factor, SDF stochastic disturbance stochastic dynamic programming stochastic dynamics stochastic dynamics equation solution stochastic dynamics of ion channel stochastic dynamic system stochastic effect stochastic electrodynamics stochastic equation stochastic equivalence stochastic ergodic theorem stochastic-ergodic theorem stochastic error stochastic estimation stochastic exponential function stochastic extrapolation stochastic fatigue stochastic field stochastic filtering stochastic finite element method stochastic flow

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