effectiveness
【有效性,成效,影响力,作用】
Some may question the effectiveness of studying outside a library, but for these theme park study enthusiasts, there are unique perks.
有些人可能会质疑在图书馆外学习的有效性,但对于这些主题公园学习爱好者来说,这种方式有其独特的优势。
"Effectiveness" 是名词,意思是有效性、效能、成效,指某事物在达到预期目标或产生预期结果方面的能力。它通常用于衡量一个方法、工具、策略或行动是否奏效或有实际作用。
1. 有效性,成效
指某种方法、策略或行动在实现目标时的成功程度。
- The effectiveness of the new policy is still being evaluated.
(新政策的有效性仍在评估中。) - Exercise can improve the effectiveness of weight loss programs.
(锻炼可以提高减肥计划的成效。) - The effectiveness of this medicine depends on the patient's condition.
(这种药物的有效性取决于患者的情况。)
2. 影响力,作用
有时,"effectiveness" 也可以指某物对他人的影响或它的总体作用。
- Her speech had great effectiveness in motivating the team.
(她的演讲在激励团队方面产生了很大的影响。)
常见短语
- measure the effectiveness → 评估有效性
We need to measure the effectiveness of our marketing campaign.
(我们需要评估营销活动的有效性。) - increase/improve effectiveness → 提高效能
Training can help improve the effectiveness of employees.
(培训可以提高员工的工作效率。) - lack of effectiveness → 缺乏效果
The treatment was discontinued due to its lack of effectiveness.
(由于缺乏效果,该治疗被中止了。)
总结
"Effectiveness" 主要指某事物是否有效、成功,能否达到预期目标。它常用于描述政策、策略、产品、方法或行动的实际效果。