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第2期《透镜》课件分享

  • 2026-09-15 09:32:52
第2期《透镜》课件分享

      昨天，2020年11月27日，有幸在株洲二中1905班与孩子们共同学习了《透镜》一课，感谢株洲二中初中部提供了一个开放、包容、共同成长、进步的平台。长郡双语、株洲二中、天元中学、建宁学校、外国语学校、攸县上云桥学校、醴陵青云学校等物理同仁共聚一堂。更难能可贵的是又能与大学同学或曾经同事见上一面。深有感触：生活即物理，物理即生活。

判天地之美，析万物之理。——庄子

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2026幼儿园端午节主题活动课件

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  1. CONNECT:[ UseTime:0.000547s ] mysql:host=172.18.0.4;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000761s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000426s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000355s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000505s ]
  6. SELECT * FROM `set` [ RunTime:0.000282s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000662s ]
  8. SELECT * FROM `article` WHERE `id` = 513465 LIMIT 1 [ RunTime:0.000331s ]
  9. UPDATE `article` SET `lasttime` = 1790327840 WHERE `id` = 513465 [ RunTime:0.001478s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000436s ]
  11. SELECT * FROM `article` WHERE `id` < 513465 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000425s ]
  12. SELECT * FROM `article` WHERE `id` > 513465 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000363s ]
  13. SELECT * FROM `article` WHERE `id` < 513465 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000522s ]
  14. SELECT * FROM `article` WHERE `id` < 513465 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000601s ]
  15. SELECT * FROM `article` WHERE `id` < 513465 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000550s ]
0.117851s