有效性
The quality of being effective or valid; the degree to which something achieves its intended result or is legally binding.
أمثلة
3 من 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.
عائلة الكلمة
نصيحة للحفظ
'有' (have) + '效' (effect) + '性' (nature).
اختبار سريع
由于缺乏证据,这个结论的___受到了质疑。
صحيح!
الإجابة الصحيحة هي: 有效性
أمثلة
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.
عائلة الكلمة
تلازمات شائعة
العبارات الشائعة
临床有效性
clinical effectiveness
数据有效性
data validity
有效性研究
validity study
يُخلط عادةً مع
有效性 (validity/effectiveness) is about achieving the result, while 效率 (efficiency) is about using minimal resources.
ملاحظات الاستخدام
Often used in scientific research (validity) and general management (effectiveness).
أخطاء شائعة
Confusing '有效' (adjective) with '有效性' (noun) in sentences requiring a subject.
نصيحة للحفظ
'有' (have) + '效' (effect) + '性' (nature).
أصل الكلمة
Modern abstract noun formation.
أنماط نحوية
اختبار سريع
由于缺乏证据,这个结论的___受到了质疑。
صحيح!
الإجابة الصحيحة هي: 有效性
مفردات ذات صلة
مزيد من كلمات education
助学金
B1A sum of money granted to a student by an organization or government to help pay for their education, typically based on financial need.
考试
B1A formal test of a person's knowledge, skills, or proficiency in a particular subject.
终身学习
B1The provision or use of both formal and informal learning opportunities throughout people's lives in order to foster the continuous development and improvement of the knowledge and skills needed for employment and personal fulfilment.
毕业
B1To successfully complete a course of study or training and receive a diploma or degree.
分数
B1A numerical value representing a student's performance on a test, assignment, or examination.
拓宽
B1To broaden or widen. It can refer to physical widening (like a road) or metaphorical broadening of horizons, knowledge, or channels.
演练
B2To practice or rehearse a process, especially a complex or emergency procedure. It is more formal than a simple 'practice'.
培训
B1The action of teaching a person a particular skill or type of behavior, often in a professional context.
报到
B1To report one's arrival or presence at a certain place, such as a school or workplace, to start one's duties or studies.
笔试
B1A written examination, as opposed to an oral or practical test.
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