有效性的测量 Measure of Effectiveness
实体的有效性检查 Check
教学的有效性条件 effective conditions of strategy instruction
缺陷消除的有效性 Defect Removal Efficiency
回答的有效性 response validity
有效的、有效性 efficient, efficiency
广告宣传的有效性 Advertising effectiveness
估计量的有效性 efficiency of estimator
评价索引的有效性 Evaluating Index Usefulness
词组记忆单词的有效性 Vocabulary Study through Phrasal-learning
关键证据的性质和有效性将不予以讨论。
The nature and availability of material evidence was not to be discussed.
研究人员使用心理评估工具来测试研究的有效性。
The researchers used a psychological assessment tool to test the validity of the study.
如果经销商对FDA的权威提出质疑,FDA可以要求他们提供产品安全性和有效性的证明。
FDA can ask for the proof of safety and effectiveness of a product if its distributors challenge FDA's authority.
And says, OK, that effectively means that the market is memoryless.
并且说,这种有效性的意思就是说,市场是无记忆性的。
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