哺乳动物的

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

物皮毛的功在于使身体保温。

The whale is the largest mammal in creation.

鲸是所有物中最大的。

Whales are mammals that live in the sea.

鲸是生活在海洋中的物。

The boa feeds on birds and small mammals.

蟒主要吃鸟和小的物。

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

蝙蝠是唯一的有翅膀且持续行的物。

Suckling is an instinct in mammals.

是物的。

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

的鳃与物的肺很相似。

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

森林对鸟类来说是重要的栖息地，而且在温带森林里，小型的物居住在稠密的森林下层。

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

看看物对蛇的态度：蛇挑起他们的恐惧和排斥。

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对物的毒性属微毒级,是一种新型的安全灭螺药。