Humans are vertebrate animals with a backbone.
人类是有脊椎的脊椎动物。
Fish, birds, mammals, and reptiles are all vertebrates.
鱼类、鸟类、哺乳动物和爬行动物都是脊椎动物。
Vertebrates have an internal skeleton made of bone or cartilage.
脊椎动物有由骨头或软骨构成的内骨骼。
The study of vertebrate anatomy helps us understand the structure of different animals.
研究脊椎动物解剖学有助于我们了解不同动物的结构。
Reptiles are a group of cold-blooded vertebrates that include snakes and lizards.
爬行动物是一类包括蛇和蜥蜴在内的冷血脊椎动物。
Vertebrates can be classified into five main groups: fish, amphibians, reptiles, birds, and mammals.
脊椎动物可以分为五大类：鱼类、两栖动物、爬行动物、鸟类和哺乳动物。
The evolution of vertebrates is a fascinating topic in biology.
脊椎动物的进化是生物学中一个迷人的主题。
Sharks are a type of fish and are considered vertebrates.
鲨鱼是一种鱼类，被认为是脊椎动物。
The diversity of vertebrates on Earth is vast, ranging from tiny insects to massive whales.
地球上脊椎动物的多样性是巨大的，从微小昆虫到巨大鲸鱼不等。
Paleontologists study the fossils of ancient vertebrates to learn about prehistoric life forms.
古生物学家研究古代脊椎动物的化石，以了解史前生物形态。
Humans are vertebrate animals with a backbone.
人类是有脊椎的脊椎动物。
Fish, birds, mammals, and reptiles are all vertebrates.
鱼类、鸟类、哺乳动物和爬行动物都是脊椎动物。
Vertebrates have an internal skeleton made of bone or cartilage.
脊椎动物有由骨头或软骨构成的内骨骼。
The study of vertebrate anatomy helps us understand the structure of different animals.
研究脊椎动物解剖学有助于我们了解不同动物的结构。
Reptiles are a group of cold-blooded vertebrates that include snakes and lizards.
爬行动物是一类包括蛇和蜥蜴在内的冷血脊椎动物。
Vertebrates can be classified into five main groups: fish, amphibians, reptiles, birds, and mammals.
脊椎动物可以分为五大类：鱼类、两栖动物、爬行动物、鸟类和哺乳动物。
The evolution of vertebrates is a fascinating topic in biology.
脊椎动物的进化是生物学中一个迷人的主题。
Sharks are a type of fish and are considered vertebrates.
鲨鱼是一种鱼类，被认为是脊椎动物。
The diversity of vertebrates on Earth is vast, ranging from tiny insects to massive whales.
地球上脊椎动物的多样性是巨大的，从微小昆虫到巨大鲸鱼不等。
Paleontologists study the fossils of ancient vertebrates to learn about prehistoric life forms.
古生物学家研究古代脊椎动物的化石，以了解史前生物形态。
探索常用高频词汇