now that we all know the structure of DNA (right?), I can get a little more artistic. This is intended to be sort of an outdoorsy image, with each strand one color - brown and green for tree bark and leaves. Okay, so it's a little hokey... :)
《计算机专业英语》ppt课件,共14章内容: Chapter 1 The History and Future of Computers Chapter 2 Organization of Computers Chapter 3 Number Systems and Boolean Algebra Chapter 4 Data Structure Chapter 5 Operating System Chapter 6 Software Engineering Chapter 7 Programming Languages Chapter 8 The Internet,Technology Chapter 9 The World Wide Web Chapter 10 Computer and Network Security Chapter 11 Database Management Chapter 12 Multimedia Chapter 13 Computer Graphics Chapter 14 Virtual Reality