吃透英语课本，提升在校竞争力
n. 哺乳动物
复数：mammals
形容词：mammalian
The problem with that theory is that no other mammal has resorted to this method of cooling down.
这一理论的问题在于，没有其他的哺乳动物采取了这种降低体温的方式。
A whale is a kind of mammal.
鲸是一种哺乳动物。
The spiny anteater, an egg-laying mammal native to Australia and New Guinea, has a penis with four heads, but only two fit into the female at once.
针鼹是一种仅产于澳大利亚和新几内亚的卵生哺乳动物。 它有一个四个头的阴茎，不过一次只把两个放入雌性体内。
Today is the birthday of Dolly the sheep. She was the first mammal to be successfully cloned from an adult sheep cell.
今天是桃莉羊的诞生日，她是第一只由成年绵羊细胞所成功复制出来的哺乳动物。
Humans, dogs, elephants, and dolphins are all mammals, but birds, fish, and crocodiles are not.
人、狗、大象和海豚都是哺乳动物，而鸟、鱼和鳄鱼则不是。
The whale is a mammal.
鲸鱼是哺乳动物。
The more you follow the fear, the more you live like a lower mammal.
你越是追随恐惧行为，就越会活得像个低级哺乳动物。
marine mammal
海产哺乳动物
n.[脊椎]哺乳动物
suckler
考纲分布
考纲释义
真题例句
Scientists say that humans may first "talk" with mammals (哺乳动物) and then other vertebrates (脊椎动物) such as fish.
科学家们说，人类可能首先与哺乳动物“交谈”，然后与鱼类等其他脊椎动物“交谈”。
[2021 临沂市卷 阅读理解]
It is a mammal(哺乳动物) but it lays eggs.
它是一种哺乳动物，但它产卵。
[2018 贵州省贵阳卷 阅读理解]
Bats are the only mammals that can fly a great distance, but they have another ability.
蝙蝠是唯一一种能飞很远的哺乳动物，但它们还有另一种能力。
[2018 连云港卷 阅读理解D]
Among mammals alone, the number of nocturnal species is astonishing.
仅在哺乳动物中，夜行性动物的数量就非常惊人。
[2015 浙江卷 阅读理解]
