1.
A nocturnal animal hunts its food at night.
夜间活动的动物在夜间猎食。
2.
a nocturnal journey; nocturnal stillness; nocturnal predators.
夜间的旅行；夜晚的寂静；夜间活动的食肉动物。
3.
(biology) belonging to or active during the night.
（生物学）属于夜间或者在夜间活动的。
4.
The owl is a nocturnal bird.
猫头鹰是夜间活动的鸟。
5.
American nocturnal goatsucker with gray-and-white plumage.
北美洲灰白色羽毛夜间活动的夜鹰。
6.
mainly nocturnal North American goatsucker.
主要在夜间活动的北美夜鹰。
7.
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。
8.
nocturnal indris with thick gray-brown fur and a long tail.
夜间活动的大狐猴，灰褐色皮毛，长尾巴。
9.
small large-eyed nocturnal flying squirrel of eastern United States.
美国东部大眼睛夜间活动的小飞鼠。
10.
It 's the lively nightspot in town .
这是城中最充满生气的夜间活动场所。
11.
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
12.
primitive primates having large ears and eyes and characterized by nocturnal habits.
大耳朵大眼睛、夜间活动原始灵长类动物。
13.
The koala is a nocturnal, tree dwelling marsupial mammal.
考拉属喜夜间活动的、于树上的有袋类哺乳动物。
14.
omnivorous nocturnal mammal native to North and Central America.
原产于北美和中美夜间活动的杂食性哺乳动物。
15.
small insect-eating mainly nocturnal terrestrial or fossorial mammals.
主要是夜间活动的食虫或打穴的小哺乳动物。
16.
nocturnal gregarious pig-like wild animals of North and South America.
北美和南美形似猪的夜间活动的群居野生动物。
17.
nocturnal monkey of Central and South America with large eyes and thick fur.
中美和南美夜间活动的猴子，大眼睛，厚毛。
18.
agile long-tailed nocturnal African lemur with dense woolly fur and large eyes and ears.
长尾机灵夜间活动的非洲狐猴，毛浓密，大眼大耳。