diurnal
adj. 每日的；白天的
副词：diurnally
近义词：everyday，day，daytime，daylight，daily，circadian，quotidian，nocturnal，
英英释义
Adjective
- of or 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" "diurnal and nocturnal offices"
- having a daily cycle or occurring every day;
"diurnal rotation of the heavens"
例句
用作形容词(adj.)
- Over water the diurnal change in refraction is likely to be small.在水面上，折光的周日变化可能是很小的。
- A diurnal animal hunts its food during daylight.白天活动的动物在白昼时猎食。
- Unlike most other bats, this species is diurnal.这种蝙蝠与大多数蝙蝠不同，是在日间活动的。