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单词 systematics
释义 systematics
 /sis'teuh mat"iks/,  n.   (used with a sing. v.)
  1. the study of systems or of classification.
  2.  Biol.  
   a. the study and classification of organisms with the goal of reconstructing their evolutionary histories and relationships.
   b. phylogenetic classification.
 [1885-90; see SYSTEMATIC, -ICS]
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