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

Quantitative study of predicative validity of nmet
高考英语试卷预测效度实证研究
Testing of the consistency and validity of your models
测试模型的一致性和有效性
Represents the validity of an xml item validated by the
类验证的xml项的有效性。
To establish the validity of a claimed user or object
建立用户或对象的合法性。
The evolving concept of validity and its new development
效度概念演进及其新发展

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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