mammal 六级GRE考研雅思

marine mammals generally swim with the current.

海洋哺乳一般顺洋流方向而游。

Most mammals are diphyodonts.

大部分哺乳类有乳齿及永久 齿之别。

The whale is the largest mammal in creation.

鲸鱼是所有哺乳中最大。

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

哺乳功能在于使身体保温。

Most mammals live on land.

大多数哺乳生活在陆地上。

mammals were first domesticated for their milk.

哺乳最初被驯养是为了取奶。

a predatory bird; a predatory mammal; a predatory insect.

食肉性鸟类；肉食性哺乳；食肉昆虫

Whales are mammals that live in the sea.

鲸是生活在海洋中哺乳。

Sea mammals must emerge periodically to breathe.

海生哺乳必须不断地浮现出海面呼吸

The boa feeds on birds and small mammals.

蟒主要吃鸟和小哺乳。

several small gregarious cetacean mammals

几种小型群居鲸类哺乳

2.The north of zhungeer is the main district of Central Asia desert mammal population and the mammal in Altai is north subfrigid zone coniferous forest pattern.

摘要准噶尔盆地北沿与阿尔泰山地兽类,山区以北方针叶林型群为主,平原以中亚荒漠型群居多,广布种掺杂其间。

mammals have, by and large, bigger brains than reptiles.

总说来，哺乳脑比爬行大。

it is impossible that a fishlike mammal will actually revert to being a true fish.

像鱼哺乳回复成真正鱼，这是不可能。

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海生哺乳。

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哺乳。

the insulation of marine mammals in temperate seas pre-adapts them for polar seas.

把海洋哺乳类隔离在温带海域中使其预适应极地海域。

sirenian tusked mammal found from eastern Africa to Australia; the flat tail is bilobate.

见于非洲东部到澳大利亚有尖牙海牛目哺乳；扁平尾巴分两叉。

order Chiroptera) of the only mammals to have evolved true flight.

九百多种,属翼手目。是唯一一类演化出真正飞翔能力哺乳统称。

massive plantigrade carnivorous or omnivorous mammals with long shaggy coats and strong claws.

结实食肉或杂食性跖行哺乳，长而粗糙，爪有力。