Suckling is an instinct in mammals.
哺乳是哺乳动物的本能。
The branch of zoology that deals with mammals.
哺乳动物学动物学中研究哺乳动物的一个分支
The fur of one of these mammals.
这些哺乳动物的皮.
mammalian thermoregulation.
哺乳动物的体温调节
The fur of one of these carnivorous mammals.
这种食肉哺乳动物的毛
The young of mammals are suckled on milk secreted by the mother's mammary glands.
哺乳动物的幼仔是吸乳的，其乳汁母乳腺分泌的。
the branch of zoology that studies mammals.
动物学中研究哺乳动物的分支。
the paleobiology of ancient mammals.
古动物学中研究古哺乳动物的分支。
The female of various mammals, such as the hare, goat, or kangaroo.
哺乳动物的母性哺乳动物如兔、山羊或袋鼠等的母性
The fur or hair of this mammal.
獾的皮毛这类哺乳动物的皮或毛
The kidneys of mammal are encapsulated with adipose capsule.
哺乳动物的肾脏被较厚的脂肪囊包被。
animals that nourish their young with milk.
用乳汁哺育幼子的哺乳动物。
a mammal having nails or claws.
有指甲或爪的哺乳动物。
A hoofed mammal of the order Perissodactyla.
奇蹄目的带蹄哺乳动物
Lactation is the final phase of the reproductive cycle of mammals.
泌乳是哺乳动物繁殖周期的最后阶段。
To draw milk from the teat or udder of(a female mammal.
挤奶从（雌性哺乳动物）的乳头或乳房中挤奶
The first milk secreted by a mammal, especially a cow, after parturition; colostrum.
初乳哺乳动物分娩后最初分泌的奶，尤指牛；初乳
"Beestings:also beastings,The first milk secreted by a mammal, especially a cow, after parturition; colostrum."
初乳哺乳:动物分娩后最初分泌的奶,尤指牛;初乳。