second
- IPA[ˈsekənd]
美式
- a sixtieth of a minute of time, which as the SI unit of time is defined in terms of the natural periodicity of the radiation of a cesium-133 atom.;a very short time
noun: second, plural noun: seconds
- 釋義
名詞
- 1. a sixtieth of a minute of time, which as the SI unit of time is defined in terms of the natural periodicity of the radiation of a cesium-133 atom.
- ▪ informal a very short time his eyes met Charlotte's for a second
- 2. a sixtieth of a minute of angular distance.