有效性
The quality of being effective or valid; the degree to which something achieves its intended result or is legally binding.
Exemplos
3 de 5他的护照已经过了有效性期限。
His passport has passed its period of validity.
政府需要证明新政策的有效性。
The government needs to prove the effectiveness of the new policy.
这种办法的有效性还有待观察。
The effectiveness of this method remains to be seen.
Família de palavras
Dica de memorização
'有' (have) + '效' (effect) + '性' (nature).
Quiz rápido
由于缺乏证据，这个结论的___受到了质疑。
Correto!
A resposta correta é: 有效性
Exemplos
他的护照已经过了有效性期限。
everydayHis passport has passed its period of validity.
政府需要证明新政策的有效性。
formalThe government needs to prove the effectiveness of the new policy.
这种办法的有效性还有待观察。
informalThe effectiveness of this method remains to be seen.
本研究旨在测试该教学方法的有效性。
academicThis study aims to test the effectiveness of the teaching method.
合同的有效性取决于双方的签字。
businessThe validity of the contract depends on the signatures of both parties.
Família de palavras
Colocações comuns
Frases Comuns
临床有效性
clinical effectiveness
数据有效性
data validity
有效性研究
validity study
Frequentemente confundido com
有效性 (validity/effectiveness) is about achieving the result, while 效率 (efficiency) is about using minimal resources.
Notas de uso
Often used in scientific research (validity) and general management (effectiveness).
Erros comuns
Confusing '有效' (adjective) with '有效性' (noun) in sentences requiring a subject.
Dica de memorização
'有' (have) + '效' (effect) + '性' (nature).
Origem da palavra
Modern abstract noun formation.
Padrões gramaticais
Quiz rápido
由于缺乏证据，这个结论的___受到了质疑。
Correto!
A resposta correta é: 有效性
Vocabulário relacionado
Mais palavras de education
视野
B1The scope or range of one's experience, knowledge, or understanding; literally, the field of vision.
塑造
B1To give shape or form to something; to model or influence the character of a person or thing.
引导
B1To lead or guide someone towards a certain direction, thought, or behavior. It is often used to describe how teachers or governments influence people positively.
素养
B1The standard of knowledge, skill, and character attained through long-term training and cultivation.
素质
B1The inherent quality or character of a person, encompassing their education, professional skills, and moral cultivation. In an academic context, it refers to the overall caliber of a population or workforce.
专业
B1A specific field of study that a student chooses to specialize in at a college or university; also refers to being professional in a field.
教材
B1The standard books or materials used for teaching a particular subject in a school or course.
测验
B1A short test or assessment to evaluate someone's knowledge or skills; as a verb, to conduct such a test.
笔记
B1A written record of information, ideas, or lectures taken to help memory or study.
学分
B1Units that measure the value of a completed course of study, used by universities to determine if a student has met the requirements for a degree.
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