查询词典 Boolean

24 Chapter 3 Number Systems and Boolean Algebra 3.1.6 Complements To form the radix complement, first find the radix -1 complement, and then add a one to the result.

为得到补码，先求反码，然后将加到结果上加到结果上。为得到补码，先求反码，然后将1加到结果上。

In this dissertation, we mainly use character matrix to research cryptology characteristic of Boolean function and m-ary logic function.Firstly, by using properties of character matrix's row and column we get an equivalence condition of bent function. Then we have an entirely construct method of 4 variable bent function.

本文利用特征矩阵研究了密码学中逻辑函数的相关问题，主要做的工作有：首先，根据Bent函数的自相关特征，利用特征矩阵给出了Bent函数的一个新的等价判别条件，并由此得到了4元Bent函数的一个完全构造方法。

It used the inner product and discriminant rule to concentrate the row vectors of boolean matrix step by step, so the frequent item sets of transaction databases can be inducted quickly and intuitively.

即通过向量的内积运算和判别准则逐步浓缩布尔矩阵的行向量，从而快速、直观地归纳出事务数据库的频繁项集。

It used the inner product and discriminant rule to concentrate the row vectors of boolean matrix step by step, so the frequent item sets of transaction databases can he inducted quickly and intuitively.

即通过向量的内积运算和判别准则逐步浓缩布尔矩阵的行向量，从而快速、直观地归纳出事务数据库的频繁项集。

Based on the entity intersection sorting algorithm, the function of semiautomatically generatingthe die assembly graphics parts graphics is realized; And the rectangular and circularwindows clipping and overlaying, the Boolean operation of 2D closed graphics and localenlarging tools is developed, producing an initial appraticable die CAD system.

按照工厂要求，开发的冲裁模CAD系统应当具备以下功能：具有良好的用户界面，实现在层SOLID上线型为CONTINOUS的IJNE，ARC，CIRCDe，toLYLINE组合图形实体中自动追踪出链式图形，求出包络矩形参数，进而实现模具系列零件参数化图形生成和自动尺寸标注，最后通过覆盖剪裁装配消隐生成模具装配图。

In logic level, the application of the binary decision diagrams, Markov Chain and boolean difference in power estimation is introduced first, the strategy about how to make a balance between estimation accuracy and estimation velocity is introduced secondly, after that, the new problems emerged in the power estimation of the sequential circuit and the resolution is given out, the power estimation method based on the logic simulation is introduced at last.

在逻辑级功耗估计方法中，首先介绍了二叉判决图、马尔可夫链、布尔差分在功耗估计中的使用，其次研究了功耗估计速度和精度之间进行折衷的方法，然后介绍了时序电路功耗估计中出现的问题以及解决方法，最后介绍了基于逻辑模拟的功耗估计方法。

The most intuitive development of boolean algebras arises from the concept of a set algebra.

布尔代数是集合代数的概念最自然的发展。

148 Chapter 1 The History and Future of Computers 3.2 Boolean Algebra While other set operations may be defined, the operations of complementation union and intersection are of primary interest to us.

虽然我们可以定义其他一些集合运算，但求补，并和交运算是我们最感兴趣的三个集合运算。

Elements for some integer n.For example,the set algebra for the set T defined above corresponds to a Boolean algebra of 32 elements.

个元素。例如，上文定义的集合T的集合代数就对应与一个有32个元素的布尔代数。

For example, if the shift register data type is Boolean, the initial value will be FALSE for the first run.

例如， 如果移位寄存器的数据类型是布尔量，它在第一次运行时的初始值将是FALSE。

"The operators will suffer a temporary decrease in the number of consumers and short message services as people may not like having to provide their ID cards for a phone number," Xu Junqi, vice-dean with the Policy-Making Institute of the Telecommunications Research Centre under MII, said yesterday.

信息产业部下属的通信决策研究院副主任徐俊其昨天说：&实行手机实名制后，人们可能不太情愿用身份证注册手机号，所以通信运营商会暂时面临用户减少和短信用户减少的问题。&

I don't believe in make-believe!

我不相信这些虚构的故事。