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知识元标引
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knowledge units indexing
知识元标引
以知识元为标引的基本单位,将文献的内容转换成知识元构成的特征标识,通过这些标识对文献进行再次组织排列,从而实现对知识的检索的标引方法。
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water use norm
water user association
water-use right
water vacuum tank
water value of a calorimeter
water valve
water-vapor plasma
water vapor resistance of polymer materials
water vapor tape recorder
water-vapour maser
water vapour transport
water vascular system
water vesicle
water wave
waterway
waterway basic survey
waterway check survey
waterway container transportation
waterway engineering
waterway general cargo ship transportation
waterway management
waterway navigation chart
waterway network in the Pearl River delta
waterway of the Heilongjiang River
waterway of the Songhuajiang River
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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