回文
回文结构是怎样一种结构构造??
zhengyang116 2021-06-23 05:59开发者_Python百科 就是同一条单链以中心轴对折可形成互补的双链。重组DNA技术中所用的限制性内切酶可以识别长度为4个、5个或6个的特异性核苷酸序列,这些序列中,许多属于回文结[详细]
2023-02-15 21:38 分类:问答codeigniter: how to redirect after login to current controller (php_self in regular php)
Well it\'s not really a problem but I check if the user exist and log them in and redirect to site/me开发者_StackOverflow社区mbers_area, but I don\'t want to send the user to a specific page but i wan[详细]
2022-12-27 16:40 分类:问答