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

• The practicability, effectiveness and reliability of these methods have been confirmed by 12 oilfields in China.
  这些方法的实用性、有效性和可靠性，已被我国12个油田的实际应用所证实。
• Through the practical application, the effectiveness and feasibility of the improved algorithm is shown again.
  通过实际的应用，再次验证了改进算法的有效性和可行性。
• 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。
• The accuracy and effectiveness of the models are validated by the actual data.
  利用现场数据验证了本模型的准确性和有效性。
• The internal audit activity should monitor and evaluate the effectiveness of the organization's risk management system.
  内部审计活动应监督和评价组织风险管理系统的有效性。
• Supplier involvement could improve the effectiveness and efficiency of new product development.
  供应商参与可以提高新产品开发的效益和效率。
• 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。
• 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。
• 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。
• 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。