| 释义 |
second2/ˈsek(ə)nd/n. 1 a sixtieth of a minute of time (symbol 符 s or "), which as the SI unit of time is defined in terms of the natural periodicity of the radiation of a caesium-133 atom 秒 (1 分钟的 1/60) 2 colloq. a very short time [口]片刻，瞬间 wait a second 稍等片刻 3 a sixtieth of a minute of angular distance (symbol 符 ")秒 (1 度角的 1/60) [French from medieval Latin secunda (minuta) ‘secondary (minute)’, being the result of dividing by sixty for a second time] |