以上来源于: WordNet
Many European languages use the names of the heavenly bodies for the days of the week.
很多欧洲语言用天体的名字代表一周中的每一天。
The study of "heavenly bodies" was only a very small part of man's activities in those distant days .
远古时代人类对于“天体”的研究还只是其活动的一个很小部分。
BC. The Spring and Autumn Annals used the Heavenly Stems and Earthly Branches to record days. This is the oldest method in the world used to record time.
公元前722年编年体史书《春秋》采用干支记日。这是世界上使用时间最长的记日法。
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