4.二十四節(jié)氣

　　中國古代的先民們，根據(jù)太陽在黃道（即地球繞太陽公轉(zhuǎn)的軌道）上的位置，將一年均分為二十四個(gè)等分，并分別賦予具有特定含義的專有名稱，如春分、清明等，這便是二十四節(jié)氣。二十四節(jié)氣以黃河流域氣候?yàn)楸尘埃�把自然季�?jié)現(xiàn)象與農(nóng)事活動(dòng)的相互聯(lián)系作為內(nèi)容列入歷法，用以指導(dǎo)農(nóng)業(yè)生產(chǎn)。它是中國古代先民們發(fā)明的一種獨(dú)特而偉大的歷法。

　　The 24 Solar Terms The ancient Chinese divideda year into 24 equal segments according to the positions of the sun on theecliptic. Names were given with special connotations for these segments; such asvernal equinox (occurs on March 20 or 21) and pure brightness (occurs on April4, 5, or 6); and hence they are called the 24 Solar Terms. Originating from theReaches of the Yellow River, the 24 Solar Terms are basically

　　a calendar to govern agricultural arrangementswhich takes into account the changes in climate and practical agriculturalneeds. The 24 Solar Terms are considered a great and unique creation of theancient Chinese.

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