efficiency怎么读，efficiency的音标和真人发音
英音
[ɪ'fɪʃnsɪ]
美音 [ɪˈfɪʃənsɪ]
音节划分：ef-fi-ciency
efficiency是什么意思，efficiency的意思是
n.效率，效能；实力，能力；[物]性能；功效
efficiency 变化形式
复数： efficiencies
所属分类:
CET4TEM4考 研TOEFLCET6
使用频率:
星级词汇:
efficiency的词源和记忆技巧
efficiency 效率
ef-, 向外。-fic, 做，词源同fact, effect.
efficiency 的用法和双语例句“点击”或“选中”例句中的单词，就可以看到词义解释
- Cronyism will inevitably undermine efficiency .
- 任人唯亲将不可避免地破坏效率。
- Any savings target will have to be met through staff cuts and efficiency savings .
- 但任何缩减目标都必须通过解雇职员和效能节约才能实现。
- True efficiency comes from specificity .
- 真正的效率来源于专注。
- The larger scale , along with more modern technology , should improve efficiency dramatically .
- 更大的规模，加上更现代的技术，应该能够极大地提升效能。
- Whether these rules protected investors or improved overall market efficiency is a subject for debate .
- 他们出台的法规是保护了投资人还是提高了市场整体效能，值得商榷。
- Energy efficiency is in vogue .
- 能源效率是一个很模糊的概念。
- Market incentives are also critical for success , encouraging efficiency and helping to maximize welfare .
- 市场经济机制能够提高效能并有助于社会福利最大化，因而也是经济发展成功的重要原因。
- The fuel efficiency is remarkable .
- 燃料的效率非常出众。
- A plan was also aired to increase energy efficiency , especially in buildings .
- 计划还关注与能源的有效利用，特别是建筑节能。
- Researchers are now focusing on boosting the safety and efficiency of the technique .
- 研究者们现在在着力宣传这项技术的安全有效性。