查询词典 Boolean logic

This is the first thing you will learn to do in quantifier logic,which is also called predicate logic.

这是在限定逻辑，也称谓词逻辑中你首先要明白的。

My thesis built the theory of predicate logic on the basis of L* propositional logic.

本文在命题逻辑的基础上以系统为背景建立谓词逻辑理论。

This paper summarizes some inferential proof methods in propositional logic and predicate logic by using some examples.

本文结合适当的例题总结了命题逻辑和谓词逻辑的几种常见推理证明方法。

At the base of first order predicate logic this paper construct a strategy logic reasoning machine model, and discuss the correctness of this model.

在谓词逻辑的基础上构造了一个基于策略逻辑的推理机模型，并对模型的正确性做了讨论。

Moreover, predicate logic is the generalization of propositional logic and possesses larger flexibility, so it is very difficult for students to grasp.

而谓词逻辑是命题逻辑的推广，其灵活性就更大，故很难掌握。

Prenex normal form of the first order logic propositional is the key to propositional logic. Generally, there are three steps to change get a prenex normal form: first of all get rid of the connection word; Secondly, make the negative word to the front of every atomic.

对于一阶谓词化为其前束范式问题，一般可以通过三个步骤完成，首先去掉逻辑式中的连接词；其次将否定词深入到各原子公式中；最后利用永真等价式将量词逐个移到式子的前部。

In methodology,to such problems as follows attention should be paid:compling with the rules of dialectical logic,laying stress on the integration history with logic,insisting on the principle of distilling abstraction from concrete.

在方法论上，遵循辩证逻辑的要求，强调历史和逻辑的统一、从抽象上升到具体的原则。

This paper works on propositional logic system in Computer Logic.

本论文研究了计算机数理逻辑中的命题演算部分内容。

The system showed the procedures of the propositional logic. It is valuable and useful for teaching propositional logic.

程序演示了符合要求的命题式的真值求值过程以及前束范式的化简过程，具有较好的教学演示功能，对计算机辅助教学有一定的现实意义。

First order logic is a most important concept in the field of propositional logic.

而一阶谓词逻辑化为其前束范式是命题演算的重要步骤。

Foods high in this vitamin include oily fish such as salmon, tuna and, and fish liver oils.

维生素D含量高的食物包括诸如大麻哈鱼、金枪鱼和鲭鱼之类的油鱼以及鱼肝油。

We need you to cosign our public letter demanding that press intimidation cease immediately, and that all charges be dropped.

我们需要您cosign我们的公共信，要求记者立即停止恐吓，并要求所有收费下降。