100.1 Models Classes of Systems to Be Modeled • Two Major Approaches to Modeling • Forms of the Model • Nonuniqueness • Approximation of Continuous Systems by Discrete Models 100.2 Dynamic Response

99.1 Introduction 99.2 History 99.3 The Internet Today

98.1 Introduction 98.2 Definitions of Failure, Fault, and Error 98.3 Failure Rate and Reliability 98.4 Relationship Between Reliability and Failure Rate 98.5 Mean Time to Failure 98.6 Mean Time to Repair 98.7 Mean Time Between Failures

97.1 Computer and Communications Security Physical Security Cryptology Software Security Hardware Security Network Security Personnel Security 97.2 Fundamentals of Cryptography Central Paradigms Pseudorandomness Zero-Knowledge

96.1 Introduction 96.2 Types of Operating Systems 96.3 Distributed Computing Systems 96.4 Fault-Tolerant Systems 96.5 Parallel Processing 96.6 Real-Time Systems 96.7 Operating System Structure 96.8 Industry Standards 96.9 Conclusions

95.1 Introduction 95.2 Classifications 95.3 Types of Parallel Processors

94.1 Databases Database Abstraction • Data Models • Relational Databases • Hierarchical Databases • Network Databases • Architecture of a DBMS • Data Integrity and Security • Emerging Trends 94.2 Rule-Based Expert Systems

1、掌握主要组织相容性复合体、主要组织相容性抗原的概念;HLA复合体的概念;HLA分子的结构与分布;HLA的生物学功能。 2、熟悉HLA复合体的定位、基因组成;HLA在医学上的意义。 3、了解MHC的遗传特征

一、 三相异步电动机定子绕组的接法 1．两种接法 定子绕组的首端和末端通常都接在电动机接线盒的接线柱上，一般按图所示的方法排列

一、三相异步电动机的定子电路 三相异步电动机的电磁关系同变压器类似，定子绕组相当于变压器的原绕组，转子绕组（一般是短接的）相当于副绕组