英语词汇“A1, time”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	A1, time
释义	A1, time 【天文学】原子时标(1 秒钟等于铯原子在零场中周期运动 9，192，631，770次)
随便看	second person second sight second string second thought second wind Second World War second-best second-class second-degree second-degree burn second-generation second-guess second-hand second-hand, secondhand second-in-command second-rate second-string secondary secondary education secondary industry secondary modern secondary picketing secondary school secondary source secondary stress 䟑䟒䟓䟔䟕䟖䟗䟘䟙䟚山出シ山刀山分け山分ケ山勘山号山合い山合イ山吹山吹色