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布尔逻辑检索
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布尔逻辑检索
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布尔逻辑检索
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Boolean Logic Search
布尔逻辑检索
运用布尔逻辑算符(Boolean Operators)对检索词进行逻辑组配,是现代信息检索系统中最常使用的一种检索方法。
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two-dimensional normal distribution
two-dimensional nuclear magnetic resona- nce spectrometry for pharmaceutical analysis
two-dimensional order
two dimensional plasmon
two-dimensional polygon
two-dimensional population
two-dimensional probability function
two-dimensional problem
two-dimensional projective coordinate
two dimensional projective coordinates system
two-dimensional projective coordinates system
two-dimensional projective correspondence
two dimensional projective mapping
two-dimensional projective mapping
two dimensional projective space
two-dimensional projective space
two-dimensional projective transformation
two-dimensional quantitative structure-activity relationship
two dimensional Raman spectrum
two-dimensional Raman spectrum
two-dimensional ring
two dimensional sampling theory
two-dimensional saturable absorbing material
two dimensional seismic
two-dimensional singularity
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