石墨烯的探秘之旅-畅读网

　　　　

石墨烯的探秘之旅

作者：石墨烯联盟

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mobi/epub/pdf/awz3

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科学技术 >> 工业技术

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内容简介:

石墨烯的发现是科学领域“以小见大”的典范，也是好奇心驱动下探索前沿科技的经典案例。本书以知识点串讲的形式，设计“提示与启发”“拓展知识”等模块，深入浅出地介绍与石墨烯有关的经典科学问题，并在此基础上设计了15个操作简单、效果突出的探究性实验。本书旨在通过对石墨烯的解读，帮助读者理解前沿科学与基础科学的关联性，培养科学思维，提升科学素养。

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SELECT `id`,`name` FROM `ls_goods_category` WHERE `id` = 45 LIMIT 1 [ RunTime:0.001432s ]
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:0.001774s ]
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:0.002205s ]
SELECT * FROM `ls_goods` WHERE `del` = 0 AND `status` = 1 AND `create_time` <= 1772005630 ORDER BY `create_time` DESC LIMIT 5 [ RunTime:0.706849s ]

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