为什么物体受力不平衡时也能静止

页面:/news/view-1885090/ | 耗时:0.6586 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=1885090 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1885090 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1885090 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1114238,1117990,1058349,1305322,1044133,1107130,1086498,1077138,1094925,1106795,1075600,1067890,1131289,1119690,1132497,1128101,1053604,1067935,1089464,1122256,1051075,1105377,1115941,1110606,1087813,1053408,1082316,1099779,1086420,1069015) ORDER BY field (ArticleID,1114238,1117990,1058349,1305322,1044133,1107130,1086498,1077138,1094925,1106795,1075600,1067890,1131289,1119690,1132497,1128101,1053604,1067935,1089464,1122256,1051075,1105377,1115941,1110606,1087813,1053408,1082316,1099779,1086420,1069015)