Linux是一个开放源代码的免费操作系统,便于开发,具有较高的稳定型和超强的功能。然而,自主访问控制机制的不足也带来了一定的安全......

From the Persian Empire in the 5 th Century BC to the age of globalization, the significance of international communicat......

In this investigation,attempts are made to examine the effects of soil-structure interaction on the deflection modificat......