“extraction indexing”的概念、定义、翻译、参考文献-科学参考

单词	extraction indexing
释义	extraction indexing Encyclopedia 管理学标引释 extraction indexing抽词标引不依据词表，直接从被标引文献的题名、文摘或正文中抽取标引词，以表达文献主题内容的标引方法。简称抽词。
随便看	parabolic refractive index optical fiber parabolic region parabolic regression parabolic Riemann surface parabolic ring cyclide parabolic rotation parabolic rule parabolic sector parabolic segment parabolic sheaf parabolic simply connected domain parabolic space parabolic spindle cyclide parabolic spiral parabolic subalgebra parabolic subgroup parabolic substitution parabolic surface parabolic system parabolic system of differential equations parabolic throat flume parabolic transformation parabolic trough concentrator parabolic trough solar power Plant parabolic trough tube receiver

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。