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每年公历12月21日至23日之间
迎来的是二十四节气中
一个重要的节气——冬至
2018年的今天便是今年的冬至日
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据说冬至是人们最早制订的节气
早在二千五百多年前的春秋时代
中国已经用土圭观测太阳
测出了冬至这个节气
冬至一阳生
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六悦夜景
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这天太阳直射的位置达到最南端
因此北半球各地这天的白昼最短
冬至处在阴阳消长的微妙节点
冬至过后,白昼变长,夜晚变短 1
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本照片来自太湖书生
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冬至大如年
冬至兼具自然和人文两大内涵
古人视冬至为大吉之日,新年之始
在冬至日这天祭祀神灵和祖先
形成节日习俗延用至今
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冬至之食,由于南北差异
各地在冬至日都有传统的饮食习俗
尤其是北方会有吃水饺的习俗
据说用于纪念“医圣”张仲景冬至舍药
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冬至正值阴阳转化的时期
抵抗力差,需要注意防寒保暖
冬季本就是进补的好时机
将精华物质储存在体内应对新的一年
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其实冬至在礼俗讲究上也非常温暖
古代也将冬至节作为尊师之日
在冬至日表达对老师的敬意
并赠送鞋袜,祝愿恩师长寿
注释:
1.南朝梁人崔灵恩撰写的《三礼义宗》记载:“(冬至)有三义:一者阴极之至,二者阳气始至,三者日行南至,故谓之冬至也。”