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单词
retrieval route
释义
retrieval route
Encyclopedia
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检索途径
释
retrieval route
检索途径
检索途径是信息检索的入口点,又称检索点。依据文献的外部特征(题名、责任者、出版者、出版时间等)和内容特征(分类号、主题词、关键词或自由词等)确定,是信息检索的入口点。在网络环境下,不同的检索途径往往通过相应的字段限制检索来实现。又称检索点。
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unloaded standby
unloading
unloading chamber
unloading deformation in rockmass
unloading for underwater vehicle
unloading machine
unloading wave
unlock
unlocking
unlocking mark left by the original key
unlubricated
unlubricated friction
Unlucky Uncle Lucky in Love
unmagnetized
unmagnetized plasma
unmanned aerial vehicle
unmanned aerial vehicle autonomous control
unmanned aerial vehicle command and control system
unmanned aerial vehicle communication
unmanned aerial vehicle coordinated formation control
unmanned aerial vehicle flight
unmanned aerial vehicle flight test
unmanned aerial vehicle logistics
unmanned aerial vehicle ocean observation system
unmanned aerial vehicle remote sensing
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:2026/7/4 20:25:43