mammals是什么意思？

mammals

英['mæml] 美['mæml]

• n. 哺乳动物( mammal的名词复数 )；

例句

• 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。
• 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。
• Whales are mammals that live in the sea. 鲸是生活在海洋中的哺乳动物。
• any of various equine mammals 马科动物
• several small gregarious cetacean mammals 几种小型群居的鲸类哺乳动物
• A bony process projecting from the scapula toward the sternum in mammals. 肩突哺乳动物从肩板向胸骨凸出''.'的'.''骨状''.'突起'. ''.
• 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.
• 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.
• Most mammals live on land. 大多数哺乳动物生活在陆地上.
• Whales belong among the mammals. 鲸鱼属于哺乳动物.

英语四级真题

Human beings are a species of mammals (哺乳动物).
出自-2010年12月阅读原文

柯林斯高阶英汉双解学习词典释义

• N-COUNT
  哺乳动物
  Mammals are animals such as humans, dogs, lions, and whales. In general, female mammals give birth to babies rather than laying eggs, and feed their young with milk.

行业词典

• 生物学： 哺乳类；