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

• But she says the study raises important questions about the long-term effectiveness of current treatments.
  但是她说，研究对当前治疗的长期有效性提出了重大问题。
• Our national defense capabilities and the army's defense and combat effectiveness have further improved.
  国防实力和军队防卫作战能力进一步提高。
• Simulation results and performance analysis validate the effectiveness of the proposed approach.
  仿真实验和性能分析验证了所提方法的有效性。
• Calculation results for two load cases were given to verify the effectiveness and stability of the proposed approach.
  通过两个工况下的静压计算验证了新方法的有效性和稳定性。
• 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。
• 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。
• The application of the proposed approach in a simulation and engineering system indicates its effectiveness and practicability.
  仿真和实际系统的应用表明了此算法的有效性和实用性。
• Numerical results verify the effectiveness of this method.
  仿真结果验证了此下限的有效性。
• Simulation results of point targets and distributed target validate the effectiveness of the presented imaging approach.
  点目标和分布目标的仿真结果验证了这种成像方法的有效性。
• 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。