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爆炸——实验室安全之殇(PPT)

  • 2026-04-06 21:43:11
爆炸——实验室安全之殇(PPT)

★来源：中教高培

#实验安全#PPT#实验事故#重庆大学实验室#实验安全隐患#实验案例#实验爆炸#实验事故#实验室

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  1. CONNECT:[ UseTime:0.000540s ] mysql:host=127.0.0.1;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000785s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000309s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000301s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000478s ]
  6. SELECT * FROM `set` [ RunTime:0.000194s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000550s ]
  8. SELECT * FROM `article` WHERE `id` = 489912 LIMIT 1 [ RunTime:0.000415s ]
  9. UPDATE `article` SET `lasttime` = 1775977677 WHERE `id` = 489912 [ RunTime:0.002229s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000904s ]
  11. SELECT * FROM `article` WHERE `id` < 489912 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000471s ]
  12. SELECT * FROM `article` WHERE `id` > 489912 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000816s ]
  13. SELECT * FROM `article` WHERE `id` < 489912 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000814s ]
  14. SELECT * FROM `article` WHERE `id` < 489912 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.002524s ]
  15. SELECT * FROM `article` WHERE `id` < 489912 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.002160s ]
0.080854s