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跨学科实践:制作微型密度计(综合教案)

  • 2026-11-04 21:09:55
跨学科实践:制作微型密度计(综合教案)

跨学科实践：制作微型密度计（综合教案）

本文所列资源系郴州市教育科学“十四五”规划课题《初中数学与物理的跨学科教学资源设计与实践研究》（课题编号:CJKG2024B079）阶段性研究成果
#阿基米德原理应用#教育创新实践分享#微型密度计制作#初中数学与物理结合#跨学科实践案例

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湖南,2026年1月13日 10:01,
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基本 文件 流程 错误 SQL 调试
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  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=a97b3c8c2685b66314d6e45068585bf3
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  1. CONNECT:[ UseTime:0.000798s ] mysql:host=172.18.0.4;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001077s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000460s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000356s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000771s ]
  6. SELECT * FROM `set` [ RunTime:0.000355s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000767s ]
  8. SELECT * FROM `article` WHERE `id` = 460687 LIMIT 1 [ RunTime:0.000397s ]
  9. UPDATE `article` SET `lasttime` = 1794141648 WHERE `id` = 460687 [ RunTime:0.002085s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000499s ]
  11. SELECT * FROM `article` WHERE `id` < 460687 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000444s ]
  12. SELECT * FROM `article` WHERE `id` > 460687 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000368s ]
  13. SELECT * FROM `article` WHERE `id` < 460687 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000587s ]
  14. SELECT * FROM `article` WHERE `id` < 460687 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000725s ]
  15. SELECT * FROM `article` WHERE `id` < 460687 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000742s ]
0.083509s