哺乳动物

Whales are mammals that live in the sea.

鲸是生活在海洋中动物。

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海生动物。

The whale is the largest mammal in creation.

鲸鱼是所有动物中最大。

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飞行动物。

The boa feeds on birds and small mammals.

蟒主要吃鸟和动物。

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

动物皮毛功能在于使身体保。

Suckling is an instinct in mammals.

是动物本能。

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

鱼鳃与动物肺很相似。

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

林对鸟类来说是重要栖息地，而且在带林里，动物居住在稠密林下层。

Birds differ from mammals.

鸟类与动物不同。

Most mammals live on land.

大多数动物生活在陆地上。

Whales belong among the mammals.

鲸鱼属于动物。

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

看看动物对蛇态度：蛇挑起他们恐惧和排斥。

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

幸运是，生物进化已经使动物拥有了利用体味和嗅觉辨别MTC差异度能力。

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对动物毒性属微毒级,是一种新安全灭螺药。

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

提示黄缘盒龟横纹肌、心肌、脾脏和肺等4种组织器官超微结构与动物相似。

Eusocial colonies are common among insects such as bees and ants, but the only examples in the mammal world are among furry and the naked mole rats.

群居族群现象在如蜜蜂和蚂蚁等昆虫世界中很常见，但在动物中，只有毛鼹鼠和裸鼹鼠会是这样。

Schistosome infected people or other mammals from the discharge of faecal egg, if manure contaminated the water, eggs were brought into the water, hatched miracidium in the water.

感染血吸虫人或其它动物从粪便中排出虫卵，若粪便污染了水，虫卵被带进水中，在水里孵出毛蚴。

As they report in the Journal of Mammalogy, they found that as the female lechwe got older, the sex and the birth weight of their young steadily shifted.

相关论文发表在动物杂志上，报道称，随着母羚羊年龄增加，子代出生重和性别比例也在稳定随之变化。