“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	gas pseudo pressure gas purification method gas purification process gas quality standard for transmission pipeline gas radiative properties gas reaction system gas recirculation fan gas recovery by liquid drainage gas regulator station gas reservoir gas reservoir development pattern gas reservoir engineering gas reservoir（well） allocation gas retention age gas retort carbon gas-rich asteroid gas-rich meteorite gas-rich satellite gas safety device gas scintillation proportional counter gas scintillation proportional detector gas scintillator gas scrubber gas seepage gas self-inducing bioreactor

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。