nocturnal [nɔk'tə:nəl]

英汉解释

adj. 夜的；[音]夜曲的；夜间发生的

反义词

a.   diurnal

参考例句

1. The owl is a nocturnal bird.
猫头鹰是夜间活动的鸟。
2. Some animals are call nocturnal ones.
一些动物是电话夜那些。
3. Kiwi is the symbol bird of the island country, which is a nocturnal bird and it has a long beak and wingless.
无翼鸟是岛国的象征，是一种昼伏夜出的而且有一个长长的鸟嘴以及没有翅膀的鸟。

英英解释

adj.
  1. belonging to or active during the night
  2. of or relating to or occurring in the night

网络释义

nocturnal
夜间的; 夜行性; 夜间发生的，夜出的; 夜间测时仪;
nocturnal periodicity
夜现周期性;
Nocturnal rhythms
夜间节律;
nocturnal fowl
夜禽;
nocturnal amblyopia
夜盲; 夜间弱视 医疗衞生; 释义：夜发性弱视;