“catalyst grading”的概念、定义、翻译、参考文献-科学参考

单词	catalyst grading
释义	catalyst grading Encyclopedia 工学固定床加氢释 catalyst grading催化剂级配在一定原料性质和工艺条件下，将不同功能的加氢催化剂按一定的比例依次装填，以满足产品性质和运转周期要求的技术。是固定床加氢工艺的核心技术之一。
随便看	cross junction cross-language e-commerce Cross-Language Evaluation Forum ,CLEF cross language information retrieval cross-language information retrieval cross language text retrieval cross lapping cross laser liner cross level cross licensing cross-lighting cross-liking cross-linked enzyme aggregates,CLEAs cross-linked file crosslinking cross-linking agent crosslinking and graft copolymerization of cellulose crosslinking density crosslinking index crosslinking of polymer crosslinking of polymer by irradiation crosslinking structure of polymers cross-match test cross-media marketing of film and television products cross-media storage manager

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。