alternation
音標[,ɒ:ltә'neiʃәn]中文翻譯：
n. 互動, 輪流, 間隔
【計】 交替工作
【醫】 交替, 更替, 更迭, 互生(植物)
英文字典字典網
英文解釋：
名詞 alternation:
- being regularly exchangeable
- successive change from one thing or state to another and back again
英文造句：
- The process of recording everything pertinent to a machine run, including identification of the machine run, recording the alternation switch settings, identification of input and output tapes, copy of manual key-ins, identification of all stops, and a record of the action taken on all stops.有關計算機運行的全部事項記錄的過程，包括計算機運行的標識、記錄轉換開關的置位、輸入輸出帶的標識、人工鍵入信息的拷貝、所有停止的標識以及所有為停機所採取的動作記錄。
- The rapid alternation of two tones either a whole or a half tone apart.顫音兩個相距一個音或半個音的音的迅速交替