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濡娌℃板勾锛浠姣勾垮害哄涓365澶╋ｄ750骞村瀛ｈㄦ堕翠灏变杞锛ぉ浼6浠斤璁″ュ氨浼寰瓒ヨ澶锛ｈ澶娲昏绛瀹ョ堕翠澶卞父姝わ涓轰浣挎ュ淇绮剧‘у棰瑙э涓藉缓绔璧蜂涓涓琛绯荤

琛姣堕垮姣勾堕挎╁杩芥函崇椹澶у舵锛褰堕ㄧ缃椹ュ锛Julian calendar锛涔瀛ㄩ版ワ浣版ユ骞村虹涓娆°澶у缁т换濂ュ藉充缃椹ュ杩琛浜璋达浠2涓澶╁8涓锛8涓充瀛濂ュ斤锛浣8澶ф锛911逛负灏锛1012逛负澶ф浣缃椹ュ浠涓澶瀹锛涓烘勾堕垮浜365.25澶┿ワ缃椹奸楂╁涓涓浜1582骞磋琛浜瑰涓慨璁涓烘奸锛Gregorian calendar锛锛虫部ㄨ充涓ㄧ  

琛涓姣400骞存97涓板勾锛ф骞翠涓板勾璁＄锛骞冲姣勾灏辫澶绠0.0078澶╋杩风惧勾灏变澶绠哄ぇ绾3澶╂ャ姝ゆ惧勾涓涓涓板勾浠ュ瑙瀹锛骞翠唤寸炬版讹蹇椤绘400版板勾锛涓400扮骞翠唤锛充娇4颁涓板勾杩灏辨甯告璇寸锛骞翠帮惧勾涓帮惧勾般渚濡锛2000骞存板勾锛2100骞村钩骞淬挎ョ锛杩绉绯荤浣挎勾骞冲堕夸负365.2425澶╋绂365.2421897澶╋扮缁澶宠琛ㄦ锛浠跺ㄥ井灏宸濡姝よ绠涓ワ姣4000骞村氨浼1澶╃璇樊锛杩绉璇樊浣垮浠朵612ラ扮锛冲瑕扮浣舵坊扮浠诲★卞介扮浆浜′腑澶锛International Earth Rotation and Reference Systems Service锛挎

稿虫http://www.iflscience.com/editors-blog/science-behind-leap-years-and-how-they-work

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