| 词汇 | efficiency |
| 释义 | efficiency | BrE ɪˈfɪʃ(ə)nsi, AmE əˈfɪʃənsi | noun ① uncountable (of person, staff, method, organization) 效率 ▸ efficiency in doing sth; 做某事的效率 ▸ to improve/impair efficiency 提高/降低效率 ② countable (action) 提高效率的行为 ▸ the reforms will lead to efficiencies and savings 这些改革将提高功效并节省开销 ③ uncountable (of machine, engine) 效率 ▸ the machine has a high/poor/low efficiency level 这台机器效率高/差/低 |
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