“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	Report on China City Development report on execution submitted to the emperor for review Report on Project of Dismantling City Walls in Shanghai Report on the Development of Chinese Documentaries Report on the Proposal to set up an Industrial and Transport Trust on an Experimental Basis Report on the State of the Fishery Eco-environment in China report on the works of the government Reports on the Course of Instruction in Yale College report system for aquatic animal diseases Report Today report writer reposition repositioning repository Repository of Land and Household Registration Archives at the Xuanwu Lake repository of the Qing Historiographer's office repower reprecipitation Represa de Itaipú representability representable representable function representable functor * representation *-representation

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