字迹
Home
Pinyin Index
Radical Index
Stroke Index
Idiom Dictionary
Word Dictionary
Xiehouyu
English
Home
Word Dictionary
定朔
定朔
Meaning
1.我国古代历法家以日﹑月黄经度相等的时刻定为朔。以这天为朔日,称定朔。定朔较平朔更为精确。南朝宋何承天首倡,唐初始采用。
Contained Characters
定
朔