我们给出的答案当然是它们的行为大部分是自然选择的结果。
The answer we'll propose of course is that their behavior is largely a matter of natural selection.
他们把配对的雌性和雄性蝙蝠放入笼中，用以模仿自然环境，然后红外摄像头会把它们在夜间的勾交行为拍下传到实验室。
The researchers paired males and females in cages designed to mimic their natural environment, while infrared cameras beamed video of the creatures' nighttime liaisons back to the lab.
在此，我们将会看看自然独占的行为以及应付它们的管制选择。
Here, we will look at the behavior of natural monopolies and regulatory options for dealing with them.
动物们拥有某些能够为学习情境所引导，和利用的自然反应，但重要的是，它们确实拥有着某种应对世界的行为方式。
And the idea is they have sort of natural responses that these learning situations might exploit and might channel, but essentially, they do have certain natural ways of acting towards the world.
达尔文则相反，他最初就是在放鸽子运动中通过一些特殊的习性发现了自然选择理论(鸽子奇特习性)，它们在行为方式上表现出巨大的变化。
Charles Darwin, by contrast, found a lead for his theory of natural selection in the whimsical hobby of pigeon fancying, where the birds showed an enormous variety of form and behaviour.
达尔文则相反，他最初就是在放鸽子运动中通过一些特殊的习性发现了自然选择理论(鸽子奇特习性)，它们在行为方式上表现出巨大的变化。
Charles Darwin, by contrast, found a lead for his theory of natural selection in the whimsical hobby of pigeon fancying, where the birds showed an enormous variety of form and behaviour.
应用推荐