英语词汇“大衍历”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	大衍历
释义	大衍历 dà yǎn lì唐代历法名。一名《开元大衍历》。为唐代天文学家僧一行所造。开元九年﹐因《麟德历》日食不验﹐诏一行作新历。一行测各地纬度﹐南至交州﹐北尽铁勒。十五年历成而一行卒。因一行用《易》大衍之数立说﹐故名《大衍历》。从开元十七年公元729年起﹐至至德二年公元757年﹐《大衍历》共施行二十九年。它对后代历法的编订影响很大。大衍曆
随便看	doubtful operation Doubtful point doubtful position doubtful positive sample doubtful prognosis doubtful promise doubtful proposition doubtfuls Doubtful Sd doubtful silicosis doubtful sounding doubtful species doubtful sponsor list doubtful/suspicious doubtful tale doubtful that doubtful Thomas doubtful title doubtful visit doubtful word doubt gravely doubt greatly doubt growingly doubt hardly doubt if