搜索 - 科创

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嗯...今天去网上查了半天资料.还是没有见到用甲醛和肼为原料直接合成的报告,只有讲腙的生化效应的一些文献有讲到用NMR发现DNA畸变过程中的甲醛腙中间体.另外台湾静宜大学的一篇硕士论文讲到苯甲醛腙和双...

引用第13楼phpskycn于2009-07-15 12:13发表的 :1.AES要用到密码学和矩阵相关，这两个我都不会，所以只好找现成的。2.错误主要是try……catch中某部分的函数未定义。3...

应该不是喝水的问题（全部不到一滴），而是内伤过重，加上远离亲情（毕竟还小）。第一次目送一个生命的离去，当时那个爱莫能助啊…… 现在分析起来，“事件”或许是这样的：前天某个时间，小家伙学习飞行了，但可...

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