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项目式学习“制作微型密度计”实用课件

  • 2026-04-06 15:50:06
项目式学习“制作微型密度计”实用课件

项目式学习“制作微型密度计”实用课件

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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      1. CONNECT:[ UseTime:0.000486s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
      2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000554s ]
      3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.004079s ]
      4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.002289s ]
      5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000547s ]
      6. SELECT * FROM `set` [ RunTime:0.000875s ]
      7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000576s ]
      8. SELECT * FROM `article` WHERE `id` = 461511 LIMIT 1 [ RunTime:0.005915s ]
      9. UPDATE `article` SET `lasttime` = 1777011345 WHERE `id` = 461511 [ RunTime:0.001340s ]
      10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000838s ]
      11. SELECT * FROM `article` WHERE `id` < 461511 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.002783s ]
      12. SELECT * FROM `article` WHERE `id` > 461511 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001246s ]
      13. SELECT * FROM `article` WHERE `id` < 461511 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.008067s ]
      14. SELECT * FROM `article` WHERE `id` < 461511 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.013863s ]
      15. SELECT * FROM `article` WHERE `id` < 461511 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000875s ]
      0.141315s