“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	digital cartography integration digital cartography production pattern digital cartography system Digital cash digital cash digital CD/DVD-rewritable digital certificate digital chart digital chart production system digital cinema distribution master digital cinema projector digital circuit digital citizenship digital city geospatial framework Digital City Management Digital city management digital collaborative management Digital collection digital collection digital collection development policy digital colorist digital communication digital communication network digital communication system digital compact disc rocordable

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。