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single Chinese character index
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对文本中每一个汉字建立索引,记录下其出现的文档号和在文档中的位置等信息。在检索时采用后组配方式,将检索词字符串分解成单个汉字,以逻辑乘关系进行组配,从而获得检索结果。
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river channel bed form
river channel self-adjustment
river channel strengthening engineering
river chart
river closure
river connectivity restoration
river corridor
river crossing and bridge equipment
river deity temple
river density
river disconnection
river-dominated delta
river dynamics
river ecosystem
river engineering
river environmental planning
river erosion and deposition calculation
river feeding
river fishery environment
river flood disaster
river flood forecasting
river flood routing calculation
river floods in China
river flow estimation
River God
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:2026/6/17 23:37:33