high-efficiency
UK/self-ɪ'fɪʃ(ə)nsɪ/US
释义
adj.
Performing with minimal waste of energy or resources
高效的;高效率的
词根拆分
词根派生high(高)+ efficiency,efficiency = ef-(向外)+ fic(facere 做):用很少浪费就把事"做出来"的能力。high-efficiency 即有用产出与投入之比很高。
词根 fac 还连着 273 个词常用搭配
- 1.high-efficiency system高效系统
- 2.high-efficiency appliance高效电器
- 3.high-efficiency motor高效电机
例句
- 1.
We switched to high-efficiency LED bulbs to cut the power bill.
我们换成高效 LED 灯泡来降低电费。
- 2.
The plant uses a high-efficiency filtration system.
这家工厂使用高效过滤系统。