The interpretation of genealogy (1), that is, genealogy. "Sui Shu Ji Ji II": "When Zhou Taizu entered the customs, descendants of all surnames made meritorious deeds and became ancestors. They still wrote genealogy and passed it on." Xuanhe Painting Spectrum Lu Tanwei: "Su Hong is also rare and knowledgeable, and there are often people who learn but don't wait to learn, but his paintings are not passed on. Isn't it hidden by their father and brother! " See "Genealogy". (2) A category in the classification of ancient books in China. Bibliography of Sui Chutang founded during the Song Youmao period. The books devoted to atlas are quite complicated and used by later cataloguers. Sikuquanshu is listed before Miscellaneous Notes Department, which is divided into three parts: utensils, recipes, plants, birds, animals, insects and fish. The explanatory spectrum of word decomposition spectrum is a systematic list according to the category of things: 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. See "Records" for instructions on compiling music scores. Radical: Cheng.