“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	navigation of aerial photography navigation pod navigation-power hydrojunction navigation problem navigation pseudo-satellite navigation ratio navigation satellite navigation satellite operation control navigation signal anti-jamming navigation signal measuring and processing navigation signal multipath mitigation navigation sonar Navigation Standard navigation star navigation state perception navigation station navigation station positioning navigation structure Navigation Technology Satellite navigation terminal navigation terminal equipment navigation tunnel navigation uploading receiver navigation warning navigation waterway

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。