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第二单元声现象 3.声音的传播和利用（授课PPT）-【大单元教学】2024-2025学年八年级物理上册同步备课系列（人教版2024）.pptx

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本文标题：第二单元声现象 3.声音的传播和利用（授课PPT）-【大单元教学】2024-2025学年八年级物理上册同步备课系列（人教版2024）.pptx

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[ SQL ] SHOW COLUMNS FROM `ye_spiders` [ RunTime:0.000322s ]
[ SQL ] INSERT INTO `ye_spiders` (`name` , `url` , `create_time` , `update_time`) VALUES ('其它蜘蛛' , 'http://www.gwzjk.com//index/article/detail/detail_id/59860.html' , '2025-06-19 16:07:19.481152' , '2025-06-19 16:07:19.481161') [ RunTime:0.000162s ]
[ SQL ] SHOW COLUMNS FROM `ye_hotkey` [ RunTime:0.000347s ]
[ SQL ] SELECT * FROM `ye_hotkey` WHERE `status` > -1 ORDER BY `sort` DESC LIMIT 0,8 [ RunTime:0.000100s ]
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[ SQL ] SHOW COLUMNS FROM `ye_article` [ RunTime:0.000352s ]
[ SQL ] SELECT *,type as article_type FROM `ye_article` WHERE `status` = 1 AND `id` = 59860 LIMIT 1 [ RunTime:0.000246s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ye_article', 'partitions' => NULL, 'type' => 'const', 'possible_keys' => 'PRIMARY', 'key' => 'PRIMARY', 'key_len' => '4', 'ref' => 'const', 'rows' => 1, 'filtered' => 100.0, 'extra' => NULL, ) ]
[ DB ] CONNECT:[ UseTime:0.000140s ] mysql:host=localhost;dbname=www.gwzjk.com;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ye_article_content` [ RunTime:0.000247s ]
[ SQL ] SELECT * FROM `ye_article_content` WHERE `id` = 59860 LIMIT 1 [ RunTime:0.000133s ]
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[ SQL ] SHOW COLUMNS FROM `ye_reward` [ RunTime:0.000199s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ye_reward` WHERE `detail_id` = 59860 AND `status` = 1 [ RunTime:0.000139s ]
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[ SQL ] SHOW COLUMNS FROM `ye_reward_type` [ RunTime:0.000237s ]
[ SQL ] SELECT * FROM `ye_reward_type` WHERE `status` > -1 ORDER BY `sort` DESC LIMIT 0,9 [ RunTime:0.000085s ]
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[ SQL ] SELECT * FROM `ye_article` WHERE `status` = 1 AND `display` = 1 AND `id` < 59860 AND `category_id` = 294 LIMIT 1 [ RunTime:0.003713s ]
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[ SQL ] SELECT * FROM `ye_article` WHERE `status` = 1 AND `display` = 1 AND `id` > 59860 AND `category_id` = 294 LIMIT 1 [ RunTime:0.000247s ]
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第二单元 声现象 3.声音的传播和利用（授课PPT）-【大单元教学】2024-2025学年八年级物理上册同步备课系列（人教版2024）.pptx

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第二单元声现象 3.声音的传播和利用（授课PPT）-【大单元教学】2024-2025学年八年级物理上册同步备课系列（人教版2024）.pptx