“边界品位”的概念、定义、翻译、参考文献-科学参考

单词	边界品位
释义	边界品位 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	quatermary glacial period quatern- quaternariant Quaternary quaternary quaternary alloy quaternary ammonium compound quaternary ammonium salt quaternary ammonium surfactants Quaternary carbon cycle quaternary compound quaternary digit quaternary domain quaternary environmental archaeology quaternary eutectic alloy quaternary fission quaternary form Quaternary geology Quaternary glacial geomorphology quaternary glacial period quaternary glaciations quaternary group quaternary human Quaternary mammalian faunas of China quaternary market

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。