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一种最常见的二次文献的辅助索引格式,也是最早的机编索引格式。又称题内关键词。
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automatic lathe
automatic logistics for aircraft materiel
automatic logoff
automatic main steam valve
automatic marine environment monitoring on buoy
automatic marine station
automatic measurement and test
automatic measuring machine
Automatic Meridian Circle
automatic meteorological station
automatic meterology station
automatic meter reading system
automatic model acquisition
automatic monitoring of water conservancy project
automatic monitoring on-line for polluted water
automatic monitoring system for ambient air
automatic motorcycle
automatic multi-document summarization
automatic navigator
automatic observatory
automatic on-line monitoring of water discharge in coastal nuclear power station
automatic ore-drawing
automatic parallelization
automatic parking system
automatic patrol telescope
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。
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更新时间:2026/6/19 20:02:50