对，所以如果论点有效，一个演绎的有效论点中结论是假的，你就知道前提中有一项是假的。
That's right. So if you have a valid argument a deductively valid argument in which the conclusion is false then you know one of the premises must be false.
这是他告诉你结论是否有效，这是演绎有效的论点，这是一个谬论。
And that's what tells you whether the argument is valid or not So this is a deductively valid argument and this is a fallacy.
现在唯一重要的是你们要理解，什么事演绎的有效论点，也就是真理保留，如果前提是真的，结论必定是真的。
The only that that is important now is that you understand what a deductively valid argument is. That it is truth preserving, if the premises are true then the conclusion must be true.
当一个假说必须验证时，从这假说到某个能由观察来验证的结论，往往有一段漫长的演绎程序。
Often, when a hypothesis has to be tested, there is a long deductive journey from the hypothesis to some consequence that can be tested by observation.
演绎法律推理是指把法律规范作为大前提，把案件事实作为小前提，从而推演出判决结论的推理。
Deductive legal reasoning is a reasoning method which regards law as major premise, case as minor premise, and deduces conclusion from the major and minor premise.
本文运用演绎逻辑、归纳逻辑和辩证逻辑的基本方法，对鲁迅小说中的逻辑问题进行分析，得到一些有益的结论。
By using the deductive method, inductive method and dialectics, this article analyses those logical problems in lu Xun's short stories and draws some interesting conclusions.
归纳的方法是根据观察或有力的证据得出结论，这是作为对手的演绎推理。
Inductive way is based on observation or strong evidence to draw the conclusion, which is as opponent of deductive reasoning.
模式可以解释演绎，归纳和诠释：在一个有效的演绎中，结论作为所有系统的前提。
Models explain deduction, induction, and explanation. In a valid deduction, the conclusion holds for all models of the premises.
然后分析了合成谬误论的逻辑演绎过程和赖以得出结论的基本假设。
Then analyze the logical deduce process and basic presumption of the fallacy of composition argument.
信念偏差效应是指人们在演绎推理中评价结论的有效性或推出结论时常常受到已有知识的影响，表现出接受可信结论、拒绝不可信结论的倾向。
Belief bias is the tendency that people accept believable conclusions and reject unbelievable conclusions when they are asked to evaluate the validity of an inference.
他从形象的本体入手，把文学形象的内在结构层层剥离，运用归纳与演绎结合的方法，在对文本体悟中得出自己的结论。
Starting with the noumenon of image and connecting inductive and deductive methods, he peels the inner structure of literary image off, to get his conclusion from understanding of text.
在文章的最后，从演绎研究回归到音乐文本，得出两点结论：对作品文本的音乐逻辑分析是进行演绎研究的基础；
At the end of the article, we come back to the text, and make two conclusions: Analyzing the music logic is the basis of performance study;
演绎推理的过程，在此过程中必然可从所述前提得出一个结论；
The process of reasoning in which a conclusion follows necessarily from the stated premises; inference by reasoning from the general to the specific.
演绎推理的过程，在此过程中必然可从所述前提得出一个结论；
The process of reasoning in which a conclusion follows necessarily from the stated premises; inference by reasoning from the general to the specific.
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