Effectiveness
01
有效性, 效率
the quality of yielding the desired result
例子
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
有效性, 效力
the capacity of a substance, treatment, or intervention to produce strong physiological, chemical, or functional effects
例子
Scientists assessed the effectiveness of the pesticide.
科学家评估了农药的有效性。
词汇树
ineffectiveness
effectiveness
effective
effect
