西安石油大学外语系：《大学英文 College English》课程电子教案_unit 7 book 2

西安石油大学外语系：《大学英文 College English》课程电子教案_unit 1 book 1

Kinematics of particles Kinetics of particles Geostatics and Hydromechanics .Special relativity Dep. physics

Archaeal Membranes and Cell Wall Archaea lack fatty acids, instead have hydrocarbon moieties bonded to glycerol by ether (instead of ester) linkages Glycerol diethers and diglycerol tetraethers are the major classes of lipids present in Archaea Archaea do not contain muramic acid and D-amino acids in Bacteria

Questions for Archaea 1. List the differences between Bacterial and Archaeal Cell Membrane and Cell Walls. 2. What archaea have you learned so far? 3. Where to isolate halophilic Archaea? 4. What are the physiological features of halophiles?

1. List the differences between Bacterial and Archaeal Cell Membrane and Cell Walls. The differences between bacterial& archaeal cell membrane and cell walls: bacteria |archaea Cell membrane

CONTENTS BRIEF HISTORY PROTOCOLS AND STANDARDS STANDARDS ORGANIZATIONS INTERNET STANDARDS INTERNET ADMINISTRATION CSIE, NTUT, TAIWAN

Conceptual Server Algorithm Simple Server Algorithm Create a socket Bind the socket to the port Enter an infinite loop Accept request Process request Reply request Not enough in practice generally

Network is divided into several smaller subnetworks Each subnetwork(subnet) has its own subnetwork address Hierarchy in IP addressing IP addresses are designed with two levels of hierarchy

CONTENTS INTRODUCTION CLASSFUL ADDRESSING OTHER ISSUES A SAMPLE INTERNET