night-time

n.

夜间；

1. The lifeboat was called out again during the night.
   夜间救生船又一次按指示出动了。
2. The police warned us not to go out at night.
   警察告诫我们夜间不要出门。

Night-time lights of the world: 1994–1995
Census from Heaven: An estimate of the global human population using night-time satellite imagery
Mapping regional economic activity from night-time light satellite imagery
Night-time Imagery as a Tool for Global Mapping of Socioeconomic Parameters and Greenhouse Gas Emissions
Modeling population density with night-time satellite imagery and GIS
Validation of urban boundaries derived from global night-time satellite imagery
Night-time and diastolic hypertension are common and underestimated conditions in newly diagnosed apnoeic patients
Day- and night-time parental investment by incubating Wilson's Plovers in a tropical environment
Day- and night-time prey availability for waterbirds in a tropical lagoon
Night-time sleep EEG changes following body heating in a warm bath