“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	International Association of Marine Aids to Navigation and Lighthouse Authorities International Association of Maritime University International Association of Meteorology and Atmospheric Physics International Association of Meteorology and Atmospheric Sciences International Association of Music Libraries,Archives and Documentation Centres International Association of Music Libraries, Archives, and Documentation Centres，IAML International Association of Orientalist Librarians International Association of Penal Law International Association of Police Academies International Association of Property Crime Investigators International Association of Public Transport International Association of Scientific, Technical and Medical Publishers International Association of Seismology and Physics of the Earth International Association of Seismology and Physics of the Earth's Interior International Association of Teachers of English as a Foreign Language International Association of Terrestrial Magnetism and Electricity International Association of Vegetation Science International Astronautical Federation International Astronomical Union International Atomic Energy Agency international atomic energy agency International Atomic Time international atomic time International Atomic Time, Temps Atomique International(法), TAI international auxiliary languages

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。