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- weak functional dependency 弱函数依赖
- Research on the Weak Functional Dependencies and its Additivity Problem for XML XML弱函数依赖及其可加性问题的研究
- For the attributes pair where there is a functional dependency，the cost of finding the congeneric functional dependency is retrenched. 对于存在函数依赖的维属性对，节省了判断是否存在类函数依赖的操作。
- Coding DTD can test the logical implication problem of XML function dependency in linear time. 编码后的DTD能在线性时间内对XML函数依赖的逻辑蕴涵问题进行判定。
- The current taxation system has a weak function to regulate the economy in China, Taxation policy is backward of economic development. 我国现行税收制度对经济的调节功能较弱，税收政策滞后于经济发展的总体变化。
- Note: These functions depend on the locale settings of the server! 注意:这些函数依赖于服务器的地区设置。
- After proposing a data model of unordered node labeled tree for XML databases,this paper defines a functional dependency among XML subtrees.In addition,an axio... 在无序的结点标记树数据模型上定义了XML子树间的函数依赖,并且给出了一套公理系统用来推导函数依赖,以解决函数依赖的蕴涵问题,最后证明了该公理系统是合理的。
- It emerges and develop in the environment and the realization of value and function depend on the environment. 它在一定的环境中存在和发展，其价值和功能的实现程度受到环境的制约。
- The functional dependency and multiple valued dependency in the relational database with null values are discussed. And the related defintions，rules and laws are given. 讨论了含空值关系数据库中函数与多值依赖;并给出了有关的定义、规则与定理.
- In order to inquiry into function dependency in data base, the formal definition and semantics of dependency of knowledge are also discussed in the paper. 为了研究数据库中的函数依赖性，我们还将介绍数据的依赖性的形式化定义及依赖性的语义因素等。
- We shall take a closer look at the concept of functional dependence. 我们将周密地考虑一下函数相关的概念。
- The spirit is willing but the flesh is weak. 心有余而力不足。
- Using the definition of functional dependency set and Armstrong axiom, it is given the optimum alogrithm of the minimum functional dependency set from attribute set closure in this paper. 在数据库设计中;依据函数依赖集的定义及Armstrong公理;求出的是一个可能存在冗余的函数依赖集.;为了判断一个函数依赖是否为某一函数依赖集逻辑蕴含;只要用求属性闭包的方法求出函数依赖中决定子的属性闭包;判断依赖于是否包含在属性闭包中即可
- In this paper,based on rough set theory and relational database,the relationship between rough relational database and fuzzy relational database is analyzed systematically from functional dependency,normal form and Armstrong axiom. 以粗糙集理论(Rough Set Theory)和关系数据库理论为基础,从函数依赖、范式理论、Armstrong公理等方面系统地研究了粗糙关系数据库(Rough Relational DataBase,简称RRDB)与模糊关系数据库(Fuzzy Relational DataBase,简称FRDB)之间的关系。
- Perform more functions depending on your testing program. 根据您的考试课程,执行更多功能。
- The shock make me go all weak at the knee. 这件事把我吓得两腿发软。
- Under the IMC structure, the sensitivity functions depend linearly on a design transfer function and this makes it easy to satisfy the internal stability condition. 本文使用内模式控制之设计架构，藉由设计之转移函数反推而求得系统之灵敏度函数，将可易于满足系统内部稳定之条件。
- You must be weak in the head if you believe that. 你相信那件事可就太傻了。
- He cannot run because he has a weak heart. 他有心脏病，不能跑。
- A fearful person is a weak person. 怕这怕那的人是软弱的人。
