哺乳动物的

The function of a mammal's fur is to insulate the body.

哺皮毛功能在于使身体保温。

The whale is the largest mammal in creation.

鲸鱼是所有哺中最大。

Whales are mammals that live in the sea.

鲸是生活在海洋中哺。

The boa feeds on birds and small mammals.

蟒主要吃鸟和小哺。

Bats are the only mammals to have wings and to achieve sustained flight.

蝙蝠是唯一有翅膀且能持续行哺。

Suckling is an instinct in mammals.

哺是哺本能。

There is a close analogy between the gills of a fish and the lungs of a mammal.

鱼鳃与哺肺很相似。

Forests are important habitats for birds and, in temperate forests, small mammals which inhabit the dense understorey.

对鸟类来说是重要栖息地，而且在温带里，小型哺居住在稠密下层。

Look at the attitude of the mammifer toward the serpent: the serpent provokes fear and repulsion.

看看哺对蛇态度：蛇挑起他们恐惧和排斥。

ResultsBased on the classification of appraising criterion on acute toxicity test via mouth,skin and inbreathe with Wistar rat,LDS belonged to a feeb...

结论LDS对哺毒性属微毒级,是一种新型安全灭螺药。