我国古代的劳动人民为了不误农时,准确地掌握季节的变化,在几千年以前就注意研究天象,制定历法,积累天文知识。到汉武帝时期编制的﹁太初历﹂,比较科学实用,是我国历史上第一部记载详细、较为完整的历法。汉代著名的天丈学家和丈学家,根据﹁浑天﹄说的 In order to prevent misconduct, the ancient working people in our country accurately grasped the changes in the seasons, and paid attention to studying the astronomical phenomena, formulating the calendar and accumulating astronomical knowledge thousands of years ago. To Han Emperor Wu period too early calendar, more scientific and practical, is the first recorded in our history, detailed, more complete calendar. Han Dynasty famous Tianzhang scholars and zhangshu, according to muddy Tianpi said