“marginal grade”的概念、定义、翻译、参考文献-科学参考

单词	marginal grade
释义	marginal 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	The Uses of Literacy: Aspects of Working-Class Life The US Long Term Ecological Research Network the US NationalInstitute of Science and Technology database The Uyghurs in Central Asia the vacuum (aerification) high temperature furnace used for testing machine The Vagabond The vagabond prince The Valiant Ones The Valley of Dreams The valley of the Shadow of Death the value-composition of capital the value determination of donated assets the value of editing the value of signal The value proposition The Vancouver Declaration on Human Settlements The Vancouver Sun The Varieties of Goodness the vehicle cargo Thevenin's theorem Thevenin theorem thevenin theorem Thevenin’s theorem The Vermilion Bird Avenue the "vertical" and "horizontal" alliances

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