一、歷法的種類有哪些
1、陰(yin)(yin)(yin)歷(li)。它是根據月亮(liang)的(de)盈虧周期制(zhi)定(ding)的(de)歷(li)法,因月亮(liang)也叫太(tai)陰(yin)(yin)(yin),所以(yi)也稱太(tai)陰(yin)(yin)(yin)歷(li)。陰(yin)(yin)(yin)歷(li)規定(ding)十二(er)個月為一個歷(li)年,由于歷(li)年比(bi)回歸年短,所以(yi)季節逐漸(jian)推遲,月份(fen)與四季變化脫節。上古(gu)時(shi)代的(de)文(wen)明古(gu)國大多采用(yong)過這種歷(li),目前阿拉伯(bo)國家(jia)行用(yong)的(de)伊斯蘭歷(li),其(qi)中一種“太(tai)陰(yin)(yin)(yin)年”制(zhi)度(du)就屬于陰(yin)(yin)(yin)歷(li)。
2、陽(yang)歷(li)(li)。也叫太(tai)陽(yang)歷(li)(li),它(ta)以太(tai)陽(yang)的(de)(de)周(zhou)年(nian)視運動周(zhou)期——回歸(gui)年(nian)作(zuo)為(wei)制歷(li)(li)依據,每年(nian)的(de)(de)月份(fen)、日期都與太(tai)陽(yang)在黃道(dao)上的(de)(de)位置符合,一年(nian)分為(wei)十(shi)二個(ge)月。但這個(ge)“月”與月亮的(de)(de)盈虧無關,是人為(wei)規(gui)定的(de)(de)。歷(li)(li)史(shi)上的(de)(de)古(gu)埃及(ji)歷(li)(li)、古(gu)瑪雅歷(li)(li)和現今(jin)世(shi)界(jie)上通用的(de)(de)公歷(li)(li)都屬于(yu)陽(yang)歷(li)(li)。
3、陰陽歷(li)(li)(li)。也稱(cheng)太陰太陽歷(li)(li)(li)。此(ci)種(zhong)(zhong)歷(li)(li)(li)法(fa)日、月、年(nian)的長度均依據天象,把回歸年(nian)和(he)朔望月并列為制(zhi)歷(li)(li)(li)的基本周期(qi)。歷(li)(li)(li)史上的古巴比倫(lun)歷(li)(li)(li)、古希臘歷(li)(li)(li)都(dou)屬(shu)于(yu)這(zhe)(zhe)種(zhong)(zhong)歷(li)(li)(li)。我國至遲到殷代(dai)就使(shi)用(yong)(yong)陰陽歷(li)(li)(li),因在長期(qi)的歷(li)(li)(li)史中,這(zhe)(zhe)種(zhong)(zhong)歷(li)(li)(li)法(fa)一直被用(yong)(yong)來指示(shi)農時,所以(yi)通(tong)常稱(cheng)為“農歷(li)(li)(li)”。
二、什么是陰歷和陽歷
什么是陰歷
陰(yin)歷(li)是以(yi)(yi)月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)球(qiu)繞(rao)行地球(qiu)一周,為(wei)(wei)(wei)一月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue),即以(yi)(yi)朔(shuo)望月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)作為(wei)(wei)(wei)確(que)定歷(li)月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)的(de)(de)基礎,一年(nian)(nian)(nian)(nian)為(wei)(wei)(wei)十(shi)(shi)(shi)二個歷(li)月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)的(de)(de)積累的(de)(de)一種歷(li)法。這種以(yi)(yi)月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)亮的(de)(de)視運動規(gui)律為(wei)(wei)(wei)依據(ju)設置(zhi)的(de)(de)歷(li)法稱為(wei)(wei)(wei)“太陰(yin)歷(li)”,故簡稱“陰(yin)歷(li)”。陰(yin)歷(li)一個朔(shuo)望月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)的(de)(de)周期(qi)是二十(shi)(shi)(shi)九或三(san)十(shi)(shi)(shi)天(tian),年(nian)(nian)(nian)(nian)的(de)(de)長短只是月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)的(de)(de)整倍數,與回歸年(nian)(nian)(nian)(nian)無(wu)關。陰(yin)歷(li)中(zhong)的(de)(de)月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue),是指月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)球(qiu)環繞(rao)地球(qiu)公轉一次所需的(de)(de)約29.5個太陽日的(de)(de)周期(qi),與月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)相掛鉤,能表現月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)亮的(de)(de)圓缺變(bian)化(hua)。月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)也(ye)與四(si)季(ji)寒暑(shu)無(wu)關。陰(yin)歷(li)每十(shi)(shi)(shi)九年(nian)(nian)(nian)(nian)須(xu)置(zhi)七閏,閏年(nian)(nian)(nian)(nian)有十(shi)(shi)(shi)三(san)個月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue),其中(zhong)某(mou)一月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)為(wei)(wei)(wei)閏月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue),月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)名依前一月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)名而(er)定,如前月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)是八月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue),閏月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)則為(wei)(wei)(wei)閏八月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)。平年(nian)(nian)(nian)(nian)則十(shi)(shi)(shi)二個月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)。農歷(li)平年(nian)(nian)(nian)(nian)有十(shi)(shi)(shi)二個月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue),全(quan)(quan)年(nian)(nian)(nian)(nian)354天(tian)或355天(tian),閏年(nian)(nian)(nian)(nian)為(wei)(wei)(wei)十(shi)(shi)(shi)三(san)個月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue),閏年(nian)(nian)(nian)(nian)全(quan)(quan)年(nian)(nian)(nian)(nian)383天(tian)或384天(tian)。
什么是陽歷
陽(yang)歷(li)就是公(gong)歷(li),公(gong)歷(li)是我們現(xian)在國際上公(gong)用(yong)的歷(li)法,一(yi)般是以太陽(yang)回歸(gui)周期作為一(yi)年(nian),然(ran)后把(ba)這(zhe)一(yi)年(nian)分(fen)為十二個月(yue),每(mei)個月(yue)分(fen)為30天(tian)(tian)、31天(tian)(tian)、28天(tian)(tian)或(huo)者29天(tian)(tian),一(yi)般一(yi)年(nian)時間有365天(tian)(tian)。若遇“閏(run)年(nian)”,則是366天(tian)(tian)。