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。
• Bad diction marred the effectiveness of her speech.
  文辞不当削弱了她演讲的渲染力。
• 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。
• 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。
• It holds that the authority, effectiveness and universality of the international non-proliferation regime should be upheld and enhanced.
  应切实维护和加强国际防扩散机制的权威性、有效性和普遍性；
• 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。
• This inevitably means enhancing the efficiency and effectiveness of process automation and integration in the software development lifecycle.
  这意味着提高软件开发生命周期中过程自动化和集成的效率及有效性是不可避免的。
• This algorithm is applied to missile effectiveness optimization, and Its efficiency is proved.
  将其应用于集群目标靶场效能优化问题，验证了算法的有效性。
• And, this she says, is hampering the effectiveness of the humanitarian operation.
  她说，这阻碍了人道主义救援行动的有效性。
• 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。