A detailed explanation of the genealogy of a family or clan based on parent-child relationship (1). A genealogy of a surname and ancestral deeds. There is Qian Qian's Genealogy in the History of Song Dynasty. (2) systematically recording the archival materials of animal and plant ancestors. Pedigree can infer the genetic characteristics of animals and plants and determine their genetic relationship.

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Interpretation system of the system (36 systems, 3457 systems) √ Association: system. Series. Coefficient. The water system is declining. Teaching units in colleges and universities by discipline: Chinese Department. Department of chemistry. Relevance: relationship. Relationship. Bind: Bind. Tie the trip. Tie the horse. Keep it. Fame depends on it. Concern: Interpretation of genealogy (spectrum) According to the category of things, system list: chronology. Family tree recipes. Recipes. Genealogy (1. The system of genealogy; B. the system of species change). Symbols or figures for recording music, chess, etc. : a music score. Le (? ) spectrum. The chess score tied the score. Clef. Spectrometer. Write a score