有效性
The quality of being effective or valid; the degree to which something achieves its intended result or is legally binding.
Exemples
3 sur 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.
Famille de mots
Astuce mémo
'有' (have) + '效' (effect) + '性' (nature).
Quiz rapide
由于缺乏证据，这个结论的___受到了质疑。
Correct !
La bonne réponse est : 有效性
Exemples
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.
Famille de mots
Collocations courantes
Phrases Courantes
临床有效性
clinical effectiveness
数据有效性
data validity
有效性研究
validity study
Souvent confondu avec
有效性 (validity/effectiveness) is about achieving the result, while 效率 (efficiency) is about using minimal resources.
Notes d'usage
Often used in scientific research (validity) and general management (effectiveness).
Erreurs courantes
Confusing '有效' (adjective) with '有效性' (noun) in sentences requiring a subject.
Astuce mémo
'有' (have) + '效' (effect) + '性' (nature).
Origine du mot
Modern abstract noun formation.
Modèles grammaticaux
Quiz rapide
由于缺乏证据，这个结论的___受到了质疑。
Correct !
La bonne réponse est : 有效性
Vocabulaire associé
Plus de mots sur education
文章
B1A piece of writing included with others in a newspaper, magazine, or other publication. Also refers to a student's essay.
理论
B1A system of ideas intended to explain something, especially one based on general principles independent of the thing to be explained. It is a cornerstone of academic research.
阶段
B1A point, period, or step in a process or development. Crucial for describing processes in IELTS Academic Writing Task 1.
资料
B1Refers to materials, data, or information used as a source for research, study, or reference. It can include documents, files, or physical resources.
资格
B1A quality or accomplishment that makes someone suitable for a particular job or activity. It can also mean the right to do something.
内容
B1The ideas, facts, or images that are contained in a book, speech, movie, or website.
能力
B1The physical or mental power or skill needed to do something.
奖学金
B1A sum of money or other aid granted to a student, because of merit, need, etc., to pursue his or her studies.
证书
B1An official document that records a fact, achievement, or status, such as graduating from a school, passing a professional exam, or proving ownership.
激发
B1To arouse or stimulate a feeling, interest, or reaction in someone. It is often used in the context of motivation or scientific reactions.
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