The rings and networks have some classificatory characteristics in morphology.
菌环、菌网及孢子具有一定的形态学特征.
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A bivariate analysis has been conducted to study the classificatory units of brachiopod species.
采用生物统计法中常用的双变量分析,研究腕足类种一级分类单位。
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从不变的、初始的不同“解释”到常规的、分类的和辩护性的解释,以及各种元解释,简述了解释的范式应用(即范式解释)的六个层次。
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