天气预报 > 其他 > 为什么彗星会回归
为什么彗星会回归
更新时间: 2020-10-09 00:00:00  

哈雷彗星是每76、1年环绕太阳一周的周期彗星,哈雷彗星是人类首颗有记录的周期彗星,因哈雷首先测定轨道并成功预言回归成功而得名。最先和最完备的哈雷彗星纪录皆为中国,据朱文鑫考证,自秦始皇七年至清宣统二年共有29次记录,并符合计算结果。

关键词: 为什么 彗星 回归

为什么彗星会回归相关经验

天气预报

最新推荐

页面:/news/view-2098838/ | 耗时:0.6610 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=2098838 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2098838 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2098838 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1120603,2710270,1045346,1097797,1111742,2543107,1831510,2689980,1109579,841373,1926563,1449077,1083059,1089052,2938993,1991834,1116779,1085947,1397008,1083265,1119472,1652438,2357833,3033029,3086778,2955378,971711,3080985,1102712,225113) ORDER BY field (ArticleID,1120603,2710270,1045346,1097797,1111742,2543107,1831510,2689980,1109579,841373,1926563,1449077,1083059,1089052,2938993,1991834,1116779,1085947,1397008,1083265,1119472,1652438,2357833,3033029,3086778,2955378,971711,3080985,1102712,225113)