“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	self energy self-energy self energy and self-energy correction self energy correction self-energy correction self energy of electrons self-enforcement mechanism self-enhancement self-equivalence self-established self-operation model of Smart city government self-esteem self-evolution self-excitation self excited conduction self-excited conduction self excited oscillation self-excited oscillation self-excited oscillator self-excited vibration self-exciting point process self-explanatory character self-extinguishing ability self-fertilization self-field self-field magneroplasmadynamic thruster

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