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立夏节气的含义
更新时间: 2021-01-12 21:54:49  

1、每年5月6日左右立夏,在天文学上,立夏表示即将告别春天,是夏天的开始,人们习惯上都把立夏当作是温度明显升高,炎暑将临、雷雨增多,农作物进入旺季生长的一个重要节气。

2、现代气象学规定,以每候平均气温高于22℃才为夏季,我国各地实际夏季时间不尽相同。

关键词: 立夏 节气 含义

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