Egg-laying animals don't usually engage in reproductive activities in the winter.

产卵的动物通常不会在冬天参与繁殖活动。

Biologists say they're encouraged by the amount of reproductive activity they're seeing this time around.

生物学家称这次珊瑚产卵让他们深受鼓舞。

Egg-laying animals don't usually engage in reproductive activities in the winter.

霍普金：产卵动物通常不会在冬天进行繁殖活动。

This is where you find the thalamus, hypothalamus, epithalamus, and the mammillary bodies, which regulate things like homeostasis, alertness, and reproductive activity.

这是你发现丘脑、下丘脑、上皮和乳腺体的地方，它们调节体内平衡、警觉性和生殖活动。

It involves curiosity, non-insignificant levels of self-indulgence and is centered around recording the reproductive activities of other people.

它涉及好奇心、非微不足道的自我放纵，并以记录其他人的生殖活动为中心。