å ¬å åBCï¼Before Christï¼æææ¯åºç£ä¹åï¼å ¬å åADï¼Anno Dominiï¼æææ¯è¶ç¨£åºç£ä¹å¹´ï¼ä¹æä¸æ缩åçï¼anno Domini nostri Jesu Christiï¼ã
æ¤ç§è¯´æ³æºäº1500å¹´ä¹åï¼æå®è¥æä¸ä¸ç»äºä¿®å£«ç奥尼æ¯Dionysius(470_544)ä¸é¡¹ä»»å¡ï¼å³æµå®å¤æ´»èçåç¡®æ¥æã
ç奥尼æ¯ä¿®å£«å¶ä½526-626å¹´é´çå¤æ´»èæ¥å表ï¼å ¶ä¾æ®äºå山大çæµå©ç¦Cyril of Alexandriaæå¶ä½ç437-531å¹´é´çå¤æ´»èæ¥å表ï¼èæµå©ç¦ä¾æ®çæ¯å ¬å 390å¹´äºå山大ç德奥æç½ Theophilus of Alexandria æå¶ä½çå¤æ´»èæ¥åã
æ©å±èµæ
ç奥尼æ¯å°½ç®¡ç奥尼æ¯å¼åæ§çåºç¨AD纪å ï¼ç´å°200å¹´åï¼æ¹æå¼å§éç¨è¿ä¸çºªå¹´æ åä½ç³»ãæ大å©åè±å½äºå «ä¸çºªå¹´å¼å§ä½¿ç¨AD纪å æ³ï¼å禧年ä¹é å ä¹æ´ä¸ªæ¬§æ´²çç¨æ¤çºªå¹´æ³ã
1422å¹´ï¼è¡èçæ¯æåä¸ä¸ªå½å®¶åºç¨AD纪å æ³ãå£Saint Bedeåºç¨è¿å ¬å åBC, Before Christ两次ã1627å¹´ï¼æ³å½è¶ç¨£ä¼å£«ç¥å¦å®¶Dionysius Petaviusæ®åâBefore Christâ ç¨æ³ï¼ä»¥æ è®°å ¬å åADä¹åç年份ã