Effectiveness
01
有效性, 效率
the quality of yielding the desired result
例子
The effectiveness of the new marketing campaign was evident in the significant increase in sales.
新营销活动的有效性在销售额的显著增长中显而易见。
Regular evaluations help measure the effectiveness of teaching methods in the classroom.
定期评估有助于衡量课堂教学方法的有效性。
02
the capacity of a substance, treatment, or intervention to produce strong physiological, chemical, or functional effects
例子
The effectiveness of the drug was confirmed in clinical trials.
Scientists assessed the effectiveness of the pesticide.
词汇树
ineffectiveness
effectiveness
effective
effect



























