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检索途径
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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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non-holonomic constraint
nonholonomic constraint
nonholonomic constraint, anholonomic constraint
nonholonomic constraint systems
non-holonomic coordinate
non-holonomic dynamical system
non-holonomicity
nonholonomic mechanics
non holonomic system
non-holonomic system
nonholonomic system
non-homeomorphic
nonhomocentricity
non-homogeneity
non-homogeneous
nonhomogeneous
non-homogeneous boundary condition
nonhomogeneous boundary condition
nonhomogeneous boundary-value problem
nonhomogeneous chain
non-homogeneous control group pretest-posttest design
nonhomogeneous coordinate
non homogeneous coordinates
non-homogeneous coordinates
nonhomogeneous coordinates
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