effectiveness

英 [ɪˈfektɪvnəs]

美 [ɪˈfektɪvnəs]

n.  效率（果，力，用，能，应）；有效性

TOEFL经济

BNC.3478 / COCA.3543

柯林斯词典

• ADJ-GRADED 有效的;能产生预期效果的
  Something that iseffectiveworks well and produces the results that were intended.
  1. The project looks at how we could be more effective in encouraging students to enter teacher training...
     该项目着眼于我们如何能够更加有效地鼓励学生参与教师培训。
  2. Simple antibiotics are effective against this organism...
     一般的抗生素能够有效对抗这种微生物。
  3. ...an effective public transport system.
     有效运转的公共交通系统
• ADJ 实际的;事实上的
  Effectivemeans having a particular role or result in practice, though not officially or in theory.
  1. They have had effective control of the area since the security forces left.
     自从安全部队撤离后，他们实际上控制了该地区。
  2. ...a restructuring that would have resulted in an effective increase on one of their most popular excursion fares.
     原本会使他们最热门的一条短途旅游线路的费用出现实质性上涨的调整
• ADJ （法律、协议等）生效的，起作用的
  When something such as a law or an agreement becomeseffective, it begins officially to apply or be valid.
  1. The new rules will become effective in the next few days.
     新规定将在几天后生效。

英英释义

noun

• capacity to produce strong physiological or chemical effects
  1. the toxin's potency
  2. the strength of the drinks
  Synonym:potencystrength
• power to be effective
  Synonym:effectivityeffectualnesseffectuality

双语例句

• Its effectiveness and feasibility are verified by simulation of test system and comparison with conventional approach.
  通过测试系统的仿真及与常规优化配置算法结果的比较，验证了该方法的可行性和有效性。
• Monitor performance of quality control systems to ensure effectiveness and efficiency.
  监控质量控制体系的执行情况，以保证其有限性和效率。
• While there is some concern over the cost of on-line services, there is complete unanimity as to their effectiveness.
  除了对联机服务的费用有所考虑，会议就其效率问题取得了完全的一致。
• Top management shall review the product realization processes and the support processes to assure their effectiveness and efficiency.
  高层管理者应该监视产品实现过程和辅助过程，以确保其有效性和效率。
• The effectiveness of this class of drug has, however, led to their misuse.
  不过，此类药品的显著疗效已经导致对其的滥用。
• Managing these aspects of the script enhances your testing effectiveness and efficiency.
  管理脚本的这些方面可以增强您测试的有效性和效率。
• All this has played an important role in improving law enforcement effectiveness and the efficiency of our work.
  这些对提高执法水平和工作效能，发挥了重要作用。
• Numerical results verify the effectiveness of this method.
  仿真结果验证了此下限的有效性。
• Bad diction marred the effectiveness of her speech.
  文辞不当削弱了她演讲的渲染力。
• Simulation results verify the model's effectiveness to prevent credit fraud.
  仿真实验验证了该模型在防范信用欺诈等方面的有效性。