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recall ratio
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recall ratio
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查全率
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recall ratio
查全率
衡量某一检索系统从文献集中检出相关文献完整度的指标。即检出的相关文献量与全部相关文献量的百分比。又称召回率。
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lithium diorganocuprate
lithium disopropylamide
lithium disopropylamide (LDA)
lithium drift detector
lithium-drifted germanium detector
lithium-drifted silicon detector
lithium fluoride
lithium fluoride battery
lithium hexafluorophosphate
lithium hydride
lithium hydroxide
lithium intercalation compound
lithium ion battery
lithium-ion battery
lithium-ion battery electrolyte
lithium ion battery management system
lithium-ion diffusion coefficient
lithium iron orthosilicate
lithium iron phosphate
lithium isotope hydrogeology
lithium isotopes
lithium isotopeseparation
lithium lron phosphate
lithium manganate
lithium manganese dioxide battery
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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