1.
NEW MATERIALS OF EOCENE DINOCERATA (MAMMALIA) FROM THE ERLIAN BASIN,NEI MONGOL (INNER MONGOLIA)
记内蒙古新发现的始新世恐角目(哺乳动物纲)化石
2.
Of or belonging to the infraclass Eutheria, a division of mammals to which all the placental mammals belong.
真哺乳亚纲的关于或属于哺乳动物真兽亚纲的一个下纲，包括有胎盘哺乳动物
3.
animal s between mammalia and Aves bad some conservation.
哺乳钢与鸟纲动物间有一定的保守性。
4.
Suckling is an instinct in mammals.
哺乳是哺乳动物的本能。
5.
the most primitive mammals comprising the only extant members of the subclass Prototheria.
最原始的哺乳动物，组成原兽亚纲唯一的现存种类。
6.
THE ARAGONIAN VERTEBRATE FAUNA OF XIACAOWAN, JIANGSU--4. GLIRIDAE (RODENTIA, MAMMALIA)
江苏泗洪下草湾中中新世脊椎动物群——4.睡鼠科(哺乳纲,啮齿目)
7.
animals that nourish their young with milk.
用乳汁哺育幼子的哺乳动物。
8.
biology of reproduction in mammals
哺乳动物生殖生物学
9.
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
10.
European Association for Aquatic Mammals
欧洲水生哺乳动物协会
11.
The fur of one of these mammals.
这些哺乳动物的皮.
12.
mammalian thermoregulation.
哺乳动物的体温调节
13.
The fur of one of these carnivorous mammals.
这种食肉哺乳动物的毛
14.
A whale is a kind of mammal.
鲸是一种哺乳动物。
15.
Whales fall under the class of mammals.
鲸属于哺乳类动物。
16.
a mammal having nails or claws.
有指甲或爪的哺乳动物。
17.
Among mammals whales have the greatest mass.
哺乳动物中以鲸鱼最大。
18.
A hoofed mammal of the order Perissodactyla.
奇蹄目的带蹄哺乳动物