diurnal
英[da?'??n(?)l]
美[da?'?nl]
- adj. 白天的；每日的，一日間的
- n. 日記賬；日報，日刊
英英釋意
- 1. belonging to or active during the day;
- "diurnal animals are active during the day"
- "diurnal flowers are open during the day and closed at night"
- 2. having a daily cycle or occurring every day;
- "diurnal rhythms"
- "diurnal rotation of the heavens"
- "the diurnal slumber of bats"