An owl is a nocturnal bird, while a sparrow is diurnal.

猫头鹰是夜间鸟，而麻雀白天。

The animals and their nocturnal chirps are beloved in their native Puerto Rico.

考齐蛙和它们夜鸣在波多黎各本地非常受欢迎。

Most bats are nocturnal foraging for insects like mosquitos, beetles, and moths.

大多数蝙蝠都在夜间，寻找像蚊子、甲虫和飞蛾这样昆虫。

Yeah, there are several different varieties. They're very rare though, and they're nocturnal.

对，有很多种不同几维鸟。不过几维鸟非常稀有，而且它们是夜行物。

The reason most people haven't heard about them is they're nocturnal.

大多数人没有听说过这种物是穿山甲是夜行物。

Owls are generally nocturnal, and most animals that are nocturnal have a really good sense of hearing.

猫头鹰通常是夜间，大多数夜间物都有很好听觉。

Humans are generally not nocturnal by nature.

人类通常不是天生夜行性物。

But in school, we learn raccoons are nocturnal. They sleep during the day.

老师说，浣熊只在夜间行。白天都在睡觉。

What was this nocturnal expedition, and why should I go armed?

要在夜间出征是怎么回事？为什么要我带武器去？

Mice are normally nocturnal and, of course, covered by fur.

小鼠一般在夜间，当然，其自身皮肤由皮毛所覆盖。

But here we encounter one of the pitfalls of this nocturnal rambling among forgotten worthies.

但在这里，我们遇到了这种在被遗忘伟人之间夜间闲逛陷阱之一。

“No, there were no threats to his security on his nocturnal excursions from Elysee, and now to more important matters.”

不，他夜间游玩时安全不会受到威胁，现在要处理更重要事情。

Eleven and a half months of hibernation has taken its toll, and the sun is harsh as these nocturnal, cave-dwelling creatures must greet daylight.

十一个半月冬眠，让他们脚趾僵硬。阳光如此耀眼，让这些穴居物必须适应日光。

To capture the lives of animals, and their nocturnal journeys, in color.

捕捉物们夜间生和行。

Many of these nocturnal animals are also endangered or under threat.

许多夜行物也濒临灭绝或受到威胁。

Now scientists understand that moths are important nocturnal pollinators.

如今科学家已能确定飞蛾种群是十分重要夜间传粉者。

We basically became nocturnal for months and it was hilarious because we were shooting in real Soho and I would see my friends that were out partying and they were like, why do you look like that?

几个月来我们几乎都是晚上出行，很搞笑是我们确实在苏豪区拍，我会遇到在外面玩朋友，然后她们说，你怎么这幅扮相？

These tiny critters, co-existed with the giant, meat-eating dinosaurs and probably survived by being nocturnal.

这些小生物与体型巨大食肉恐龙共同生在侏罗纪时代，据推测这些小生物可能是通过在夜间逃过一劫。

By contrast, crickets are nocturnal and have more varied diets.

相比之下，蟋蟀是夜行性物，而且饮食更加多样。

Bats are nocturnal creatures, which means they sleep all day and stay up all night.

蝙蝠是夜行物，这也就是说它们白天睡觉，晚上行。