What is the truth value of Q in this world?
这个世界上Q的真值是什么呢？
A very important property of the proposition is that it has a truth value.
命题的一个极为重要的性质是有真值，它要么真要么假。
Some propositions are true for any truth value of their variables. Such propositions are called tautology.
某些命题对于变元后的任何一种真值状况，它均为真，这样的命题称为重言式。
The truth value table is both a kind of logic approach widely used in formal logic and a very useful tool.
真值表是形式逻辑中广泛使用的一种逻辑方法，也是一种非常有用的工具。
Presupposition is, in the form of sentence, an investigation of the relationship between statements and judgment of their truth value.
预设往往是以句子形式来探讨命题间的关系、判断命题的真假。
Material implication, which describes a kind of truth value function, is naturally not the logic abstract of the sufficient condition relation.
实质蕴涵因其刻划真值函数关系故此并非传统逻辑表示充分条件关系的“若，则”的逻辑抽象。
Using the above result, all unknown parameters of model's equation can be identified on-line and real time, and converge to engineering truth value.
利用上述结果，对象模型的全部系数可在线实时辨识并收敛于工程真值。
Traditional grammar studies English conditionals in terms of truth value and logic while pragmatics from the angle of speech acts and speech meta-representation.
英语条件式在传统语法里是从真实值和逻辑的角度去分类研究的，在语用学里则是从言语行为、言语元表征的角度来加以研究。
The paper starts from the implication and emphasizes its functions in reasoning by illustrating the truth-value condition of material implication.
本文从实质蕴涵所含义入手，通过对“实质蕴涵”真值条件的说明，强调其在推理中的重要作用。
The dictionary defines faith as "Confident belief in the truth, value, or trustworthiness of a person, an idea, or a thing."
字典里对信仰的定义是：对于真理和价值的坚定信念，或者对某个人，某种思想或某种事物的信任。
Science cognition is the unity of the true, the good and the beautiful. The evaluation over natural science theory should be based on the unity of evaluation of truth, value and aesthetics.
科学认识是真、善、美的统一，我们对自然科学理论的评价，应当坚持真理评价、价值评价和美学评价的统一。
Brand built by truth, value reflected by quality!
实体铸造品牌，品质体现价值！
Semantic presupposition is a truth-value condition of a proposition.
语义预设是指命题的真值条件。
Semantic presupposition is a truth-value condition of a proposition.
语义预设是指命题的真值条件。
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