哺乳动物

"Either of the two largest pinniped species: the northern elephant seal, of coastal islands off California and Baja California, or the southern elephant seal, of sub -Antarctic regions."

鳍脚亚目海豹科两种最大的鳍脚类水生哺乳动物的统称，即︰北方小吻象海豹，主要栖于加州和墨西哥下加利福尼亚的沿海岛屿；南方象海豹，栖于整个南极附近地区。

It is important in the formation of the umbilical cord and placenta in mammals.

对哺乳动物脐带和胎盘的形成有重要作用

The functions of HIF during the processes of embryo implantation, placentation, embryogenesis and male reproduction in mammals will be reviewed in this article.

本文综述了HIF在哺乳动物的胚胎著床、胎盘形成、胚胎发生以及雄性生殖等过程中的作用。

The platypus is one of the only two existing egg-laying mammals in the world.

鸭嘴兽是世界上仅存的两种产卵哺乳动物之一。

Platypus venom is a very small number of self-defence by one of the mammals.

鸭嘴兽是极少数用毒液自卫的哺乳动物之一。

Reptiles and birds are Kunsheng, but platypus is totally different, it is a kind of egg-laying mammals.

爬行动物和鸟类是卵生的，但是，鸭嘴兽却完全与众不同，竟然是一种产蛋的哺乳动物。

About 70% of North American large mammal species were lost at the end of the Pleistocene epoch.

在更新世快要结束的时候（距今2万-1万年），很多种大型哺乳动物从北美消失。

Any of various extinct elephantlike mammals of the genus Stegodon and related genera, of the Pliocene to the Pleistocene.

剑齿象任一种剑齿象属及相关属的已灭绝象形哺乳动物，存在于上新世到更新世

NgR has emerged as a focal point of convergence for mediating growth-inhibitory activities.

NgR是中枢神经元细胞膜上的一种蛋白，该蛋白和p75NTR及LINGO-1这两种中枢神经元细胞膜蛋白组成复合受体，介导了中枢神经系统髓磷脂中MAG、OMgp、Nogo对中枢神经元轴突生长的抑制作用，从而造成了成年哺乳动物中枢神经损伤后再生困难。

The skunk, or polecat, is actually an attractive little mammal and some people keep them as pets.

抽鼬也叫臭猫，是一种很漂亮的小型哺乳动物，有人还把它们作为宠物饲养。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。