英语释义

1. of, relating to, or provable by deriving conclusions by reasoning of, relating to, or provable by deduction (see deduction sense 2a)
deductive principles

2. employing deduction in reasoning
conclusions based on deductive logic

3. using logic or reason to form a conclusion or opinion about something

片语

a prioriad 先天地；演绎地；推理地

英汉例句

• In Gardner「s words, it entails the ability to detect patterns, reason deductively and think logically.

  用加德纳的话说，它导致了检测模式、理性推理和逻辑思维能力。

• 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.

  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。

• 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.

  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。

• Now that looks like a deductively valid argument doesn「t it?

  这看起来像演绎有效的论点，不是吗？

• Do you see how that is-if that」s a deductively valid argument it in the virtue of the meaning of the word wrong. Isn「t it?

  你们明白，如果那是一个演绎有效的论点，它是通过错误这个词的意思，不是吗？

• Now here its very important to distinguish from contents okay, arguments are deductively valid in virtue of their forms rather than their contents.

  区分形式和内容非常重要，论点在形式上是演绎有效的,而不是在内容上。

• Now I had said some arguments are deductively valid but not in virtue of their form.

  我说过一些论点是演绎有效的，但是不是它们的形式。

• This is a deductively valid argument and its truth preserving and therefore it is very, very useful.

  这是个演绎的有效论点，保留了真理，所以非常有用。

• So again we have a deductively valid argument but it」s not deductively valid in actually we「re a lot further on in modal logical then we are in deontic logic.

  所以我们有一个演绎的有效论点,但是这不是演绎有效的,实际上我们模态逻辑有很多要讲的,然后我们再讲道义逻辑。

• 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.

  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。

• So the fallacy of fast talking, and the list of fallacies are down there just for you amusement Okay here「s a fallacy, well deductively valid argument and here」s a fallacy that looks like it.

  快速谈话的谬论，谬论的清单是供你们娱乐的，这里有个谬论，演绎的有效论点，有谬论看起来像。

• It's deductively valid. Anyone else wants to try another one?

  这是演绎有效的，谁还想试试？

• Good, we then looked at some examples of arguments that are deductively valid in virtue of their form.

  好，我们看着一些论点，通过它们的形式演绎有效。

相似词

a prioriad 先天地；演绎地；推理地

deducible可推论的

derivable可诱导的；可推论的；可引出的

inferential推理的；推论的；根据推理的

reasoned说服；推断（reason的过去分词）

相反词

nondeductive[数] 非演绎的