One reason for this is that insects are cold-blooded, so they don't need to eat food to keep warm.

原因之一是因为昆虫是冷血的，所以它们并不需要靠吃食物来保暖。

youdao

Sceloporus lizards, like most others, are diurnal - active during the day - and cold-blooded, so they can't regulate their body temperature.

绿刺蜥和其它大多数物种一样，是昼行性(在白天活动)冷血动物，因此，它们不能调整自身体温。

youdao

So the 'chameleon effect', far from being the preserve of cold-blooded reptiles, is actually a warm response facilitating social interactions.

所以这样看来，变色龙效应远非是冷血的爬行动物的一种自我保护，而确实是对促进社交互动而表现出的热情响应。

youdao

Snakes are cold-blooded animals. They take many things as food, such as mice, sparrows, frogs, eggs, pests and so on.

蛇是冷血动物；食性广泛，如老鼠、麻雀、青蛙、鸟蛋、害虫等。

youdao

Unlike mammals, lizards and other reptiles are cold-blooded, meaning they can't regulate their body temperatures and so must seek shade when it gets too hot.

和哺乳动物不同，蜥蜴和其它爬虫类是变温动物(即通常所说的冷血动物)，也就是说他们不能调节自身体温，因此当环境过热时他们必须寻找阴凉处栖息。

youdao

Unlike mammals, lizards and other reptiles are cold-blooded, meaning they can't regulate their body temperatures and so must seek shade when it gets too hot.

和哺乳动物不同，蜥蜴和其它爬虫类是变温动物(即通常所说的冷血动物)，也就是说他们不能调节自身体温，因此当环境过热时他们必须寻找阴凉处栖息。

youdao