That means that they can maintain a constant body temperature.

那意味着它们能维持恒定的体温。

Mammals are warm-blooded, which means that they maintain a constant internal body temperature.

哺乳动物和恒温动物，意味着它们能持续保持身体的温度。

For a given amount of gas at a constant temperature, pressure times volume always equals the same number.

对于一定量的气体，在温度不变的情况下，压强乘以体积，总是会得到相同的数字。

It is important to maintain a constant temperature inside the greenhouse.

【maintain】使温室内的温度保持恒定很重要。

(Laughter) Unlike other mammals, sloths don't also waste time maintaining a constant warm body temperature.

（笑声） 与其他哺乳动物不同，树懒不会浪费时间保持恒定的体温。

The ice samples will be sealed in bags and placed 10m below the surface, at a constant temperature of -50C.

冰样将被密封在袋子中， 并放置在地表以下 10 米处，温度恒定在 -50 摄氏度。

The zoo thus utilized artificial breeding in an incubator with a constant temperature to make it easier for the mother tiger to bring up the babies.

动物园因此利用恒温的育幼箱进行人工培育，使虎妈妈更容易喂养幼崽。

Without hormones, you could not grow, maintain a constant temperature, produce offspring, or perform the basic actions and functions that are essential for life.

没有激素，你就不能生长，不能保持正常体温，不能生育后代，也不能完成生活中必不可少的基本行为和功能。

For example: Your body always wants to stay at a constant temperature, so when it's too hot, your metabolism slows down so you don't overheat from the inside.

你的身体总是想保持在恒定的体温，当天气很热的时候，你的新陈代谢就会减慢，让你不会体内过热。