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diurnal adjective uk/ˌdaɪˈɜː.nəl/ us/ˌdaɪˈɝː.nəl/ biology specialized在一天内发生的;白天发生的;昼行性的 being active or happening during the day rather than at night The Ethiopian wolf is mostly diurnal, but becomes nocturnal in areas where it is persecuted. diurnal activity Compare: nocturnal 更多例句- the sunlit hours when diurnal birds are about
- Humans are normally diurnal, but we are not as immutable as plants or other animals.
- The tigers in the park have become diurnal, making it one of the best places to see tigers in India.
- Ragweed follows a steady diurnal cycle, releasing pollen at dawn and achieving peak airborne concentrations near noon.
- These mountains have a prolonged period of diurnal freeze-thaw that shatters the rock and loosens the fragments.
Related word: diurnally |