古人为什么选择春分制秤?
春分时,在古代有个特别的习俗,这一天昼夜平分,天道公平,要制作衡器量器。{!pgc_video:{"thumb_height":330,"thumb_url":"**c734b911d55b2","vname":"","vid":"18f995087a514f87a24a3d0ac5d66392","thumb_width":644,"src_thumb_uri":"**c734b911d55b2","sp":"toutiao","update_thumb_type":1,"vposter":"http://p0.ps**.com/origin/**c734b911d55b2","video_size":{"high":{"duration":52.36,"h":440,"subjective_score":0,"w":858,"file_size":**},"ultra":{"duration":52.36,"h":658,"subjective_score":0,"w":1280,"file_size":**},"normal":{"duration":52.36,"h":330,"subjective_score":0,"w":644,"file_size":**}},"duration":52.36,"file_sign":"b1890cf45544ceb6f0abd00a898f6415","md5":"b1890cf45544ceb6f0abd00a898f6415","vu":"18f995087a514f87a24a3d0ac5d66392"}-} 20210311