“关键词标引”的概念、定义、翻译、参考文献-科学参考

单词	关键词标引
释义	关键词标引 Encyclopedia 文学关键词标引释 keyword indexing关键词标引对文献进行主题分析，概括出关键词作为检索词语，以此揭示文献内容的过程。也称文献主题标引。
随便看	law of absorption Law of According to the Level to Allocate Land（1391） law of action and reaction law of addition law of addition of antecedents law of agricultural regional differentiation law of a new element law of a new factor law of anomalous numbers law of archival value law of area law of areas Law of Argentina No.22208 law of associativity law of banditry law of Beer law of bid invitation and submission law of Brewster law of broadcasting expression law of buddhism law of cancellation law of categorical syllogism law of causation law of chance law of closure

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。