JEWELRY has been produced in Beijing since ancient times beginning more than 2,000 years ago. The craft of filigree inl......

My Hong Kong-born daughters have had a slow start in learning Chinese. It’s something I deeply regret. But I couldn’t ......

Low-degree-of-freedom (Low-DOF) parallel manipulators (PMs) have drawn extensive interests, particularly in type synthes......

在分析通用软件形式化验证方法的基础上,这里设计提出了一种专门针对密码软件安全性的形式化验证方法。该方法采用ACSL(ANSI/ISO C......

针对在射频识别(RFID)标签资源受限条件下的标签信息安全传输与隐私保护问题,提出了一种能够实现对RFID标签信息安全传输的协议,该......

以二氧化硅和高岭土混合物为载体，铯为主要活性组分，以Ag化合物、Zr化合物为助剂制备了以丙酸甲酯、甲醛为原料合成甲基丙烯酸甲酯(M......