宇宙深处有角落吗-畅读网

　　　　

宇宙深处有角落吗

作者：匡廷云

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天上真的住着神仙吗？星星为什么出现了又消失？自古以来人类就对天空和天外的世界充满了好奇。早期的人类文明非常渴望了解宇宙的广阔，人类为天空上璀璨的光点命名，幻想出各种神话故事和令人惊叹的传说。本书讲述了宇宙中的能量、行星和恒星，同时穿插了读者最感兴趣的虫洞、黑洞等知识，向读者展现了神秘的宇宙。

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CONNECT:[ UseTime:0.000939s ] mysql:host=127.0.0.1;port=3306;dbname=mq;charset=utf8mb4
SHOW FULL COLUMNS FROM `ls_goods_category` [ RunTime:0.001520s ]
SELECT `id`,`name`,`pid`,`image`,`level`,`is_show`,`is_recommend` FROM `ls_goods_category` WHERE `is_show` = 1 AND `del` = 0 AND `level` = 1 ORDER BY `id` ASC,`sort` DESC [ RunTime:0.001057s ]
SELECT `id`,`name`,`pid`,`image`,`level`,`is_show`,`is_recommend` FROM `ls_goods_category` WHERE `is_show` = 1 AND `del` = 0 AND `level` = 2 ORDER BY `id` ASC,`sort` DESC [ RunTime:0.001211s ]
SELECT `id`,`name`,`pid`,`image`,`level`,`is_show`,`is_recommend` FROM `ls_goods_category` WHERE `is_show` = 1 AND `del` = 0 AND `level` = 3 ORDER BY `sort` DESC [ RunTime:0.000979s ]
SHOW FULL COLUMNS FROM `ls_nav` [ RunTime:0.001500s ]
SELECT `id`,`name`,`pid`,`image`,`level`,`link`,`module`,`is_show`,`is_recommend` FROM `ls_nav` WHERE `is_show` = 1 AND `del` = 0 AND `level` = 1 ORDER BY `id` ASC,`sort` DESC [ RunTime:0.001124s ]
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SHOW FULL COLUMNS FROM `ls_friendly_link` [ RunTime:0.001394s ]
SELECT * FROM `ls_friendly_link` WHERE `is_show` = 1 AND `del` = 0 ORDER BY `id` DESC,`sort` DESC [ RunTime:0.000935s ]
SHOW FULL COLUMNS FROM `ls_goods` [ RunTime:0.001400s ]
SELECT * FROM `ls_goods` WHERE `id` = 151434 AND `status` = 1 LIMIT 1 [ RunTime:0.001093s ]
UPDATE `ls_goods` SET `click_count` = 59 , `update_time` = 1747265511 WHERE `id` = 151434 [ RunTime:0.000935s ]
SELECT `name`,`first_category_id`,`second_category_id` FROM `ls_goods` WHERE `id` = 151434 LIMIT 1 [ RunTime:0.000923s ]
SELECT `id`,`name` FROM `ls_goods_category` WHERE `id` = 46 LIMIT 1 [ RunTime:0.000765s ]
SELECT `id`,`name`,`pid`,`image`,`level`,`is_show`,`is_recommend` FROM `ls_goods_category` WHERE `is_show` = 1 AND `del` = 0 AND `level` = 1 ORDER BY `id` ASC,`sort` DESC [ RunTime:0.000962s ]
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SHOW FULL COLUMNS FROM `ls_ad` [ RunTime:0.001313s ]
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SELECT `id`,`name` FROM `ls_goods_category` WHERE `id` = 46 LIMIT 1 [ RunTime:0.001059s ]
SELECT `a`.*,`ap`.`width`,`ap`.`height` FROM `ls_ad` `a` INNER JOIN `ls_ad_position` `ap` ON `a`.`pid`=`ap`.`id` WHERE `pid` = 11 AND `ap`.`client` = '2' AND `a`.`status` = '1' AND `a`.`del` = '0' AND `ap`.`status` = '1' AND `ap`.`del` = '0' ORDER BY `sort` DESC,`id` DESC [ RunTime:0.001017s ]
SELECT `a`.*,`ap`.`width`,`ap`.`height` FROM `ls_ad` `a` INNER JOIN `ls_ad_position` `ap` ON `a`.`pid`=`ap`.`id` WHERE `pid` = 14 AND `ap`.`client` = '2' AND `a`.`status` = '1' AND `a`.`del` = '0' AND `ap`.`status` = '1' AND `ap`.`del` = '0' ORDER BY `sort` DESC,`id` DESC [ RunTime:0.000899s ]
SELECT * FROM `ls_goods` WHERE `del` = 0 AND `status` = 1 AND `create_time` <= 1747265451 ORDER BY `create_time` DESC LIMIT 5 [ RunTime:0.574501s ]

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