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

他谈到了一种叫做催乳激素的激素，他说这种激素与泌乳有关。

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

催乳激素与泌乳有关，它是哺乳动物泌乳汁的过程。

If that's negative, diagnosis requires serum levels of FSH, LH, estrogen, prolactin, TSH and testosterone.

如果没有怀孕，需要检测血清中的FSH、LH、雌激素、泌乳素、TSH和睾以进行诊断。

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，激素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，既可能是促性腺激素释放激素、黄体成素和卵泡刺激素的成能力低下，也可能是以上激素的泌受到了其他激素的抑制，例如泌乳素或甲状腺激素。