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初中科学八下课本精读丨电磁感应

  • 2026-09-15 08:30:26
初中科学八下课本精读丨电磁感应

浙教版（新版）初中科学课本精读
八下 第三单元 3.4 电磁感应
#学习笔记#备课笔记#浙教版科学#电磁感应#发电机

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《小学教材搭档》人教版英语4-6年级下册丨pdf电子版,可下载打印

基本 文件 流程 错误 SQL 调试
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  2. 运行时间 : 0.092898s [ 吞吐率：10.76req/s ] 内存消耗：4,339.95kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=ee324a47b1fc334126e86d469c329c9e
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  1. CONNECT:[ UseTime:0.000528s ] mysql:host=172.18.0.4;port=3306;dbname=c_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000706s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000418s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000345s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000564s ]
  6. SELECT * FROM `set` [ RunTime:0.000291s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000662s ]
  8. SELECT * FROM `article` WHERE `id` = 467340 LIMIT 1 [ RunTime:0.000350s ]
  9. UPDATE `article` SET `lasttime` = 1789445121 WHERE `id` = 467340 [ RunTime:0.000817s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000310s ]
  11. SELECT * FROM `article` WHERE `id` < 467340 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000378s ]
  12. SELECT * FROM `article` WHERE `id` > 467340 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000350s ]
  13. SELECT * FROM `article` WHERE `id` < 467340 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000456s ]
  14. SELECT * FROM `article` WHERE `id` < 467340 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000733s ]
  15. SELECT * FROM `article` WHERE `id` < 467340 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000542s ]
0.101980s