He talked about the hormone called prolactin which he said was connected to lactation.

他谈到了一种叫做催乳的，他说这种泌乳有关。

And the hormone prolactin is connected with lactation, which is the production of milk by mammals.

催乳泌乳有关，它是哺乳动分泌乳汁的过程。

Also in lactation, hormone levels increase in response to nursing, which causes an increase in milk production.

同样在泌乳过程中，水平会随着哺乳的进行而升高，从而导致泌乳量的增加。

Secondary hypogonadism can be due to hypothalamus or pituitary gland dysfunction; either from an inability to produce gonadotropin-releasing hormone or luteinizing and follicle stimulating hormones, or suppression from other hormones, like prolactin or thyroid hormone.

继发性性腺功能减退症可由下丘脑或垂体功能障碍导致，既可能是促性腺释放、黄体生成和卵泡刺的生成能力低下，也可能是以上的分泌受到了其他的抑制，例如泌乳或甲状腺。