alternating
英 [ˈɒl.tə.neɪ.tɪŋ]
美 [ˈɑːl.tɚ.neɪ.t̬ɪŋ]
- adj. 交替的；交互的
- v. 使交替；依次（alternate的ing形式）
使用频率:
英语词源
- alternating (adj.)
- 1550s, present participle adjective from alternate (v.). Alternating current is recorded from 1839.
权威例句
- 1. This is an alternating current generator.
- 这是一台交流发电机.
- 2. The measurement of alternating potential difference may be perturbed by stray current.
- 交变电位差的测量可能受到游散电流的影响.
- 3. The beating of heart induces alternating currents in the surrounding tissues.
- 心脏的搏动在其周围组织中感应出交流电流.
- 4. Either direct or alternating current may be used for driving electric trains.
- 直流电和交流电都可用来驱动电气火车.
- 5. Alternating current reverses from negative to positive about 60 times a second.
- 交流电由负到正一秒钟大约变换六十次.