Vocapedia
Log inTry for Free

Looking up...

Explore

  • Words of the Year
  • Recent Lookups
  • Community Collections
  • How to Say

Dictionaries

  • English
  • Vietnamese
  • Japanese
  • Chinese
  • Spanish
  • French
  • Korean
  • German
  • Hindi
  • Italian

MY LEARNING

  • My Dictionary
  • My Collections
  • Reviews

Resources

  • Learning Resources
  • How It Works
  • Study Guides
  • Language Tips
  • FAQ
  • Getting Started
  • For Individuals
  • For Teachers

Community

  • Forum
  • Blog
  • Help Center
  • Partnerships

About

  • About Vocapedia
  • Contact Us
  • Feedback

Legal

  • Terms of Use
  • Privacy Policy
  • Cookie Policy
  • Accessibility
  • GDPR Compliance
© 2026 Vocapedia. All rights reserved.
  1. Home /
  2. Dictionaries /
  3. 英汉词典 /
  4. efficiency

efficiency

/ɪˈfɪʃənsi/
效率

The new system improved our efficiency by 30%.

新系统将我们的效率提高了30%。


一般

指完成任务所需的时间、资源或精力的最小化程度,即以最少的投入获得最大的产出。

Energy-efficient appliances help reduce electricity bills.

节能家电有助于降低电费。

效率通常与生产力、资源利用率等概念相关。

搭配

energy efficiency能源效率work efficiency工作效率cost efficiency成本效率

同义词

productivityeffectivenessefficacy

反义词

inefficiencywasteineffectiveness

相关短语

time efficiency短语
时间效率
operational efficiency短语
运营效率

专业提示

提升效率的技巧

通过优化流程、减少冗余步骤或使用更高效的工具可以显著提高效率。

黄金法则

效率与效果的区别

效率强调资源利用的最优化,而效果则关注最终结果的质量。

词源

源自拉丁语 'efficientia',意为 '完成任务的能力',由 'efficient'(有效的)派生而来。

用法说明

在正式场合中,效率通常指量化的生产力或资源利用率;在日常语境中,也可指个人或系统的工作效率。

单词拆解

efficient
有效的
root
+
-cy
状态或品质
suffix
英汉词典
Browse more English→Chinese words →

Learning Progress

Track your learning journey!

• Save words to build your vocabulary

• Monitor your daily streak

• Get personalized review reminders

• See words learned statistics

Log in to access advanced features and track your progress!

Go to Dashboard →

Words of the Year

The most notable words that defined each year. Discover the vocabulary that shaped our world.