Storage of milk in the breast for more than a few hours leads to a prompt reduction in milk production, and breasts can become uncomfortably engorged. 乳汁在乳房中貯存了沒(méi)幾個(gè)小時(shí)后就會(huì )導致乳汁分泌的迅速較少，而乳房也會(huì )由于充血而感到不適。
Oxytocin, the hormone that triggers birth contractions and milk release, also appears to have effects on the hippocampus that improve memory and learning. 至于引發(fā)分娩時(shí)子宮收縮與哺乳時(shí)乳汁分泌的催產(chǎn)素，似乎也能夠影響海馬，而增進(jìn)記憶與學(xué)習。
Again, her milk production is jeopardized. 同樣的，她的泌乳受到影響。
The objective were to determine effects of selenized yeast on lactating Holstein cows performance and in selenium concentrations in the serum and milk. 通過(guò)日糧添加富硒酵母研究有機硒對泌乳奶牛乳硒含量和血清硒含量的影響。
