nighttime
n. 夜间
adj. 夜间的
近义词：night，dark，nocturnal，nightly，evening，daytime，
英英释义
Noun
- the time after sunset and before sunrise while it is dark outside
例句
用作名词(n.)
- Will you enhance the nighttime population?你将去扩大夜间活动的人口的数量吗？
- Nighttime temperatures in winter often drop below freezing.冬天的夜间温度，经常低于冰点。
用作形容词(adj.)
- Adequate lighting shall be provided for nighttime transfer operations.要为夜间的转移操作提供充分的照明。
- According to this study, there is evidence that nighttime construction is more hazardous than daytime construction.根据本研究，结果显示夜间的营建工程比日间有更大的危险性。