| 单词 | 乳腺 |
| 释义 | 〔colostrum〕The thin, yellowish fluid secreted by the mammary glands at the time of parturition that is rich in antibodies and minerals, and precedes the production of true milk. Also called foremilk 初乳：分娩期间在真正的乳液产生之前，由乳腺分泌的一种稀的黄色的富含抗生素和矿物质的液体 也作 foremilk〔galactopoiesis〕Secretion and continued production of milk by the mammary glands.产乳：乳腺分泌和乳汁的持续产生〔mammary〕Of or relating to a breast or mamma.乳房的，乳腺的：属于或与乳房或乳腺有关的〔lactation〕Secretion or formation of milk by the mammary glands.泌乳：由乳腺分泌或形成的乳液〔progesterone〕A steroid hormone, C21H 30O 2, secreted by the corpus luteum of the ovary and by the placenta, that acts to prepare the uterus for implantation of the fertilized ovum, to maintain pregnancy, and to promote development of the mammary glands. 黄体荷尔蒙，黄体酮：类固醇荷尔蒙，化学式为C21H 30O 2，由卵巢的黄体和胎盘分泌，其活动准备子宫移植受精卵子，保持受孕，以及促进乳腺的增大 〔secretion〕secretion of hormones; secretion of milk by the mammary glands.荷尔蒙的分泌；乳腺的奶汁分泌〔mamma〕An organ of female mammals that contains milk-producing glands; a mammary gland.乳房：雌性哺乳动物所具有的一种器官，内有能产生奶汁的腺体；乳腺〔breast〕Either of two milk-secreting, glandular organs on the chest of a woman; the human mammary gland.乳房，乳腺：女人胸部两个分泌乳汁的腺状器官之一；人的乳腺〔teat〕A nipple of the mammary gland; a mamilla.乳头：乳腺的奶头；乳头〔lactation〕The period during which the mammary glands secrete milk.哺乳期：乳腺分泌乳液的时期〔nipple〕The small projection near the center of the mammary gland containing the outlets of the milk ducts through which young mammals obtain milk from the adult female; a teat.乳头：靠近乳腺中心的小的凸起物，含有乳导管的出口，幼小的哺乳动物从成年雌性身上由此吸取乳汁；乳头〔milk〕A whitish liquid containing proteins, fats, lactose, and various vitamins and minerals that is produced by the mammary glands of all mature female mammals after they have given birth and serves as nourishment for their young.奶，乳：一种白色液体，含有蛋白质、脂肪、乳糖和多种维生素和矿物质，所有成年雌性哺乳动物在生产后其乳腺会分泌出该液体，用来哺育其幼儿〔mammal〕Any of various warm-blooded vertebrate animals of the class Mammalia, including human beings, characterized by a covering of hair on the skin and, in the female, milk-producing mammary glands for nourishing the young.哺乳动物：任一种包括人类在内的哺乳动物纲的温血脊椎动物，其特点是皮肤上有一层毛，雌性具有养育幼崽的能产生奶汁的乳腺 |
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