一、给出以下名词的中文含义(若为英文缩写请给出英文全称),并 作简单解释(20分) 1.ADT 2. B-tree 3. Relational model 4. CASE 5.3nf

学习方式：全国招生 函授学习 权威双证 国际互认 认证项目：注册高级职业经理、人力资源总监、营销经理、财务总监、酒店经理、企业培训师、 品质经理、生产经理、营销策划师等高级资格认证。 颁发双证：通用中英文权威钢印高级经理资格证书（可学分转移直接对接国际学位）＋MBA 高等教育研修结业证书（随证书附全套学籍档案与国际中英文成绩单）

学习方式：全国招生 函授学习 权威双证 国际互认 认证项目：注册高级职业经理、人力资源总监、营销经理、财务总监、酒店经理、企业培训师、 品质经理、生产经理、营销策划师等高级资格认证。 颁发双证：通用中英文权威钢印高级经理资格证书（可学分转移直接对接国际学位）＋MBA 高等教育研修结业证书（随证书附全套学籍档案与国际中英文成绩单）

The Laboratory biosafety manual has in the past focused on traditional biosafety guidance for laboratories. The manual emphasizes the use of good microbiological work practices, appropriate containment equipment, proper facility design, operation and maintenance, and administrative considerations to minimize the risk of worker injury or illness. In following these recommendations, the risk to the environment and surrounding community-at-large is also minimized

A basic knowledge of disinfection and sterilization is crucial for biosafety in the laboratory. Since heavily soiled items cannot promptly be disinfected or sterilized, it is equally important to understand the fundamentals of cleaning prior to disinfection (precleaning). In this regard, the following general principles apply to all known classes of microbial pathogens

As aerosols are important sources of infection, care should be taken to reduce the extent of their formation and dispersion Hazardous aerosols can be generated by many laboratory operations, e.g. blending, mixing, grinding, shaking, stirring, sonicating and centrifuging of infectious materials. Even when safe equipment is used, it is best to carry out these operations in an approved biological safety cabinet whenever possible

Chapter 6. Laboratory animal facilities Those who use animals for experimental and diagnostic purposes have a moral obligation to take every care to avoid causing them unnecessary pain or suffering. The animals must be provided with comfortable, hygienic housing and adequate wholesome food and water At the end of the experiment they must be dealt with in a humane manner

Tort Law for Federalists(and the Rest of Us) Private law in disguise John C P Gold Vanderbilt law school (Forthcoming, 28 Harv. J. L& Pub. Policy_(2004)) Abstract This essay argues in favor of understanding tort law as a law of private redress, rather than public regulatory law. Part I uses the U. S. Supreme Court's 2003 decision on punitive damages in State Farm Mut. Ins CO. l: Campbell to demonstrate some of the with formalist reasoning, an elevation of common law over statute, or political conservatism

The most important question to be addressed when designing a criminal justice information system is at whom is the information system aiming and who can and should be reached. When employing the Internet for such a criminal justice information is envisaged, it also has to be discussed which forms of crime should be combated by employing Internet technology. The analysis of who needs support, who can offer information, and

Few events obtain the same instant national and even worldwide news coverage as when several people are shot and killed in a public place. The worst examples in the United States come readily to mind Colin Ferguson killed 6 people during his rampage on the Long Island(NY) Railroad in December 1993: 22 people were killed during the October 1991 shooting in Luby's Cafeteria in Killeen, Texas; 5 persons died at the Cleveland Elementary School