“professional classification”的概念、定义、翻译、参考文献-科学参考

单词	professional classification
释义	professional classification Encyclopedia 管理学信息分类释 professional classification专业分类法针对某一专业或学科领域的文献主题编制的，或为某一专业部门、某一专业机构专用的分类表。
随便看	Extant Scores of Kunqu Opera in Qing Dynasty extar extein extenal auditory canal extend extendability extendability, extensibility extendable extendable homomorphism extend APD drugs extended Extended and Classified Fine Writings of Three Sus extended Arrhenius equation extended atmosphere extended Backus-Naur form extended Backus normal form extended bandwidth second generation asymmetric digital subscriber line extended basis extended binary tree extended calculus extended case study extended chain extended chain crystal extended-chain crystal extended chain length

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。