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

乳动物皮毛的功能在于保温。

The whale is the largest mammal in creation.

鲸鱼是所有乳动物中最大的。

Whales are mammals that live in the sea.

鲸是生活在海洋中的乳动物。

There are lots of marine mammals such as whales and seals in the sea.

海洋里有许多诸如鲸鱼和海豹类的海生乳动物。

The boa feeds on birds and small mammals.

蟒主要吃鸟和小的乳动物。

In regard to animals, Diphyodont evolved into Reptilia, which evolved into mammals.

动物是由两栖进化为爬虫，再进化为乳类。

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

蝙蝠是唯一的有翅膀且能持续飞行的乳动物。

Suckling is an instinct in mammals.

乳是乳动物的本能。

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

鱼的鳃与乳动物的肺很相似。

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，小型的乳动物居住在稠密的森林下层。

Results All of postoperative mammary shapes were good without complications such as necrosis or senseless of nipple and areolae.

由于乳房既是乳器官又是性征器官，术后并发症的出现将很容易导致、神的严重障碍，甚至危及家庭的幸福。

Most mammals are diphyodonts.

大部分乳类动物有乳齿及永久 齿之别。

Most mammals live on land.

大多数乳动物生活在陆地上。

Birds differ from mammals.

鸟类与乳动物不同。

Whales belong among the mammals.

鲸鱼属于乳动物。

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

看看乳动物对蛇的态度：蛇挑起他们的恐惧和排斥。

The MHC is also thought to act as a proxy for general outbreeding, with all the hybrid vigour that can bring.

幸运的是，生物进化已经乳动物拥有了利用味和嗅觉辨别MTC差异度的能力。

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对乳动物的毒性属微毒级,是一种新型的安全灭螺药。

These results suggested that the ultrastrnctures of the skeletal muscle, myocardia, spleen and lung of "Cuora flavomargiriata" are similar to that of mammalia.

提示黄缘盒龟的横纹肌、肌、脾脏和肺等4种组织器官的超微结构与乳动物相似。

Last December scientists announced the probable extinction of the first mammal because of climate change: the white lemuroid possum, now gone from Queensland, Australia.

2008年12月，科学家宣布第一个可能因气候变迁而灭绝的乳类：白狐猴负鼠，已经从澳洲的昆士兰消失了。