mammals的例句大全

Whales are mammals that live in the sea.

鲸是生活在海洋中的哺乳动物.

He lists three types of steroid sex hormones that function in mammals.

他列举在哺乳动物中起作用的三种类固醇性激素.

Humans experience a delayed maturity; we arrive at all stages of life later than other mammals.

人类发育较缓——在生命的各个阶段，我们都晚于其他哺乳动物。

Mammals damage orchards on every continent by girdling roots.

哺乳动物在各地对种子园的危害是咬断根系.

The boa feeds on birds and small mammals.

蟒主要吃鸟和小的哺乳动物.

Mammoths were herbivorous mammals.

猛犸是食草性哺乳动物。

They're cold-blooded like fish, but they always have lungs like mammals.

它们像鱼一样是 冷血动物, 但它们又像哺乳动物一样总长着肺.

Mammals arose from a fairly primitive reptile in the Mesozoic era.

哺乳类起源于中生代宛若原始的爬虫类.

Lactation is the final phase of the reproductive cycle of mammals.

泌乳是哺乳动物繁殖周期的最后阶段.

Most mammals are diphyodonts.

大部分哺乳类动物有乳齿及永久齿之别.

Whales belong among the mammals.

鲸鱼属于哺乳动物.

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哺乳动物.

Most mammals live on land.

大多数哺乳动物生活在陆地上.

Suckling is an instinct in mammals.

哺乳是哺乳动物的本能.

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哺乳动物.

Probably warm-blooded; considered direct ancestor of mammals.

可能是温血动物；被认为是哺乳动物的直接祖先。

Warm-blooded included mammals and birds whereas all other creatures were considered cold-blooded.

暖血动物包括哺乳动物和鸟类，其它动物统统被视为冷血动物。

In brief, mammals are warm-blooded, lung-breathing, hairy vertebrates.

简言之，哺乳动物是温血、肺呼吸和多毛的脊椎动物。

Small mammals, being warm blooded, suffer hardship in the exposed and turbulent environment of the uppermost trees.

小型哺乳动物为了生存，要在树顶端的暴露和混乱的环境中承受艰难。

Whales are warm blooded creatures and they give birth to live young, just like other mammals do.

鲸鱼们都是热血动物，正如其他的哺乳动物所做的那样，他们给幼崽以生命。