valid background

valid

/ˈvælɪd/

Illustration valid - Image 1

adjective

合理的，有效的，正当的。

Well grounded or justifiable, pertinent.

Examples :

"I will believe him as soon as he offers a valid answer."

一旦他给出一个合理的解释，我就会相信他。

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Illustration valid - Image 1

Illustration valid - Image 2

adjective

有效的，合法的.

Acceptable, proper or correct; in accordance with the rules.

Examples :

"A valid format for the date is MM/DD/YY."

日期的有效格式是MM/DD/YY。

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Illustration valid - Image 1

adjective

相关的，有效的

Related to the current topic, or presented within context, relevant.

Examples :

"The teacher's explanation of photosynthesis was valid for our current science lesson. "

老师对光合作用的解释和我们现在的科学课是相关的，讲得很好。

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Illustration valid - Image 1

adjective

有效的, 成立的.

Of a formula or system: such that it evaluates to true regardless of the input values.

Examples :

"The math formula is valid because it produces the correct answer no matter what numbers you plug in. "

这个数学公式是成立的，因为无论你代入什么数字，它都能得出正确的答案。

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Illustration valid - Image 1

Illustration valid - Image 2

adjective

有效，合理的，站得住脚的

Of an argument: whose conclusion is always true whenever its premises are true.

Examples :

"An argument is valid if and only if the set consisting of both (1) all of its premises and (2) the contradictory of its conclusion is inconsistent."

一个论证是有效的，当且仅当包含（1）它的所有前提和（2）它的结论的反面的集合是不一致的（即自相矛盾的）。

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Illustration valid - Image 1

adjective

有效，合法。

Examples :

"He is a priest now: although his ordination was contrary to the law of the church, it was still valid."

他现在是一名牧师；虽然他的授职违反了教会的法律，但仍然是有效的。

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