validity中文什么意思

[ və'liditi ] 发音:

用"validity"造句

n.
1.正确，正当，妥当，确实性。
2.【法律】有效，真确，合法性。
3.【哲学】效准。
短语和例子
the term of validity 有效期间。

term of validity; period of validity: 有效期
assumption validity: 设想效度
bid validity: 投标书有效期
certificate of validity: 有效证明书
check the validity: 检查有效性

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例句与用法

A good critical theory, nevertheless, has its own kind of validity .
不过，好的批评理论有它自己的正确性。
Physicists believe in the validity of conservation laws .
物理学家们对于各种守恒定律的有效性一直是坚信不疑的。
Quantum mechanics and relativity have revealed the boundaries of validity of classical mechanics .
量子力学和相对论，揭示了经典力学的适用范围。
Even though the entire imagery had to be changed, the validity of those equations persisted .
纵使整个形象的描述都必须加以改变，这些方程也继续有效。
Doubts were expressed concerning the validity and reliability of the primary measuring instrument .
人们对最初的测量工具的效度和信度产生了一些怀疑。

英文释义

名词

the quality of being valid and rigorous
同义词：cogency, rigor, rigour
the quality of having legal force or effectiveness
同义词：validness
the property of being strong and healthy in constitution
同义词：robustness, hardiness, lustiness

In logic, an argument is valid if and only if its conclusion is logically entailed by its premises and each step in the argument is logical. A formula is valid if and only if it is true under every interpretation, and an argument form (or schema) is valid if and only if every argument of that logical form is valid.

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