in the nighttime meaning in English

在夜间

The stars can only be seen shining in the sky in the nighttime
只有在晚上才能看见星星在天空中闪烁。
Many college students sleep in the daytime and party in the nighttime
很多大学生白天睡觉，晚上玩乐。
Every planet in the nighttime sky
夜空上每一颗星星
Since our company is located in main traffic route , 70db in the daytime and 55db in the nighttime shall be set according to the relevant environmental - protection regulations on noise
本公司座落在交通干线旁，依照有关环保噪声法规规定，白天70db ，晚上55db 。
Engine room noises with effective control measures can satisfy the environmental protection requirement ( 55 db ( a ) in the daytime and 45 db ( a ) in the nighttime ) while guaranteeing the normal operation of the engine unit
经过有效控制的机房噪声都可在保证机组正常运转情况下满足相应的环保标准要求，达到昼间为55db （ a ），夜间45db （ a ）。