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In Boolean algebra, an operator that indicates an executing operation and generally is located between two operands.

在布尔代数中，表示要执行的运算的算符。通常写在两个操作数之间。

Results Axioms of equivalent characterization is simplest and which is proved to be equivalent to the Boolean algebra.

结果 得出了Boole代数的等价刻画以及等价刻画中各条公理的独立性。

This text introduced how to apply the data mining technology combining with Fan Boolean Algebra to the intellectual traffic system especially.

本文重点介绍如何将结合泛布尔代数的数据挖掘技术应用到智能交通系统中。

Boolean algebra with 0 expresses empty set, and one complete works.

布尔代数用0表示空集，用1表示全集。

The principal properties are given in Table 3-2, where a, b, and c are any elements of a Boolean algebra.

其主要特性由表 3-2 给出，其中 a， b 和 c 是一个布尔代数中的任意元素。

An operation that follows the rules of boolean algebra; each operand and the result take one of two values.

遵循布尔代数规则的一种运算；操作数和结果只能取两个值中某一个的运算。

147 Chapter 1 The History and Future of Computers 3.2 Boolean Algebra Thus, S as above defined has its complement .

于是，如上定义的集合就有一个它的补集相对于集合T。就有一个它的补集于是，如上定义的集合S就有一个它的补集

Combining Boolean algebra with Shannon s formula, a new algorithm using sum disjoint products is presented.

本文将布尔代数和Shannon公式相结合，提出了一种计算网络可靠度的不交和的新方法。

Among the elements of a Boolean algebra are two distinguished elements:0,corresponding to the empty set;and 1,corresponding to the universal set.

在布尔代数的元素中有两个突出的元素：0，对应于空集；1，对应于全集。

The theoretical research on the fault tree analysis of the system based on the Boolean algebra and the probability theory has achieved a great success, and its engineering application also makes a lot of achievements.

基于布尔代数和概率论的系统故障树分析的理论研究已取得很大成功，工程应用也取得了许多成果。

Shop assistant: Please check at the door.

店员：请您到门口柜台交费。

In the end, transportation of PAHs in the environmental matrix was preliminarily investigated and discussed according to PAHs data of soils and sediments from a certain region in Shanghai. The result indicated that there are two or more pathways on PAHs transportation in the environmental matrix.

最后，对上海特定地区内PAHs在环境介质中的迁移径途进行了分析讨论，结果表明上海市土壤和沉积物等环境介质中PAHs的迁移存在多种途径。