1.
(biology) belonging to or active during the night.
（生物学）属于夜间或者在夜间活动的。
2.
A nocturnal animal hunts its food at night.
夜间活动的动物在夜间猎食。
3.
He works in a hospital by night.
在夜间他工作在医院里。
4.
mainly nocturnal North American goatsucker.
主要在夜间活动的北美夜鹰。
5.
I don't like driving at night.
我不喜欢在夜间开车.
6.
Opening a door, walking at night, rowing a boat, eating,
开门、在夜间行走、划船、吃、
7.
The pond iced over during the night.
水池在夜间结冰了。
8.
Men were not allowed to wear masks at night;
男子不准在夜间戴面具，
9.
The enemy came down on the village during the night.
敌人在夜间偷袭了村子。
10.
The bark of a dog sounded in the night.
在夜间听到狗叫声。
11.
The scouts went out during the night.
侦察兵在夜间出巡。
12.
nocturnal animals are active at night; nocturnal plants have flowers that open at night and close by day.
夜行性动物是在夜间活动的；夜间植物有晚上开放、白天关闭的花朵。
13.
Any of various chiefly nocturnal, insectivorous birds of the family Caprimulgidae, which includes the nighthawk and the whippoorwill.
夜鹰一种主要在夜间活动的，捕食小飞虫的夜鹰科鸟类，包括夜鹰和三声夜鹰
14.
"In the daytime it becomes dark for them, and in the sunlight they go feeling about as if it was night."
他们白昼遇见黑暗，午间摸索如在夜间。
15.
A watchman guards the house at night.
在夜间有一位看守人守护这间屋子。
16.
Do you like still in night's journey on day?
你喜欢在白天还是在夜间旅行？
17.
was broken into at night twice in one month,
在一个月内又两次在夜间失窃，
18.
Doctors are often got out in die middle of die night.
医生们常常在夜间被请去出诊。