Role - based access control is hotspot of research and advanced field , which takes the advantage to solve the problem of safely access in enterprise information system 基于角色访问控制rbac是近几年在访问控制领域新兴的研究热点，它在满足企业信息系统安全需求方面显示了极大的优势。
In the empirical research on residential mobility most emphasis has been on the demand side , dealing with how choices relate to households ' preferences and stages in the life course 译：对住宅流动性的经验主义的研究多数重点在需求方面，如何处理与家庭的关系，选择完美的人生阶段。
In the aspect of investment , the mianyang city residents show different characteristics . the investment demand exists , but not be common . pure investment demand is few 在投资性需求方面,绵阳城市居民对住房的投资偏好呈现出自身特点,投资需求存在,但并不普遍;纯粹性投资性需求很少。
The current 12 ( superscript th ) high school and vocational high school students with mental retardation scored high on the scale and had a good self - determination as a whole . 2 2 .除了在障碍等级方面，对自我实现需求方面之自我决策有达显著差异外（轻度中重度） ，其馀各因素均没有达显著差异。
The longer the key , the more secure it is ; but the longer the key is the more time it takes to create a hash , so it is important to weigh security needs versus performance needs 密钥越长越安全，不过，密钥越长，创建哈希所需的时间也越长，因此，在安全性需求与性能需求方面取得平衡非常重要。
American inventiveness , not satisfied with giving the world the automobile , the airplane , colour televi - sion , and the cellular telephone , has tackled less obvious needs 美国人并不满足于只用他们的创造力为世界制造汽车、飞机、彩电和移动电话，在一些不太明显的需求方面，他们也会发挥其创造力。
" this is another milestone in ups s strategy to stay ahead of those customer needs and move further ahead of the competition in the world s fastest growing market . 艾博尼先生表示， "这将是ups在满足客户需求方面，以及在中国这个全球发展最快的市场立足，并在竞争中独占鳌头的策略上的又一个里程碑。
Since role - based access control ( rbac ) shows great advantage in meeting the security need in large - scale , enterprise - wide system , rbac becomes the hot topic in access control research area 由于在满足企业级系统安全需求方面显示了极大的优势，基于角色的访问控制( rbac )近年来成为访问控制领域的研究热点。
Technyl grades come in various colours , and we provide the perfect match with your own colour standards . you will also appreciate the potential of technyl to provide the surface aspect that you need 泰克尼产品有多种的色彩，我们能为您自身颜色标准提供完美的匹配，您也将同样欣赏到泰克尼在迎合您外观需求方面的巨大潜力。
The testers can review the requirements and prepare a list of queries to be addressed on the requirements and get them clarified even before preparing the test cases to enable them deliver a quality product 测试人员应该评论需求，准备一个在需求方面的问题列表，在准备测试用例从而能使交付一个高品质产品成为可能之前验证他们。
