shark
复数形式
sharks
1
鲨鱼, 鲛
a large sea fish with a pointed fin on its back and very sharp teeth
A shark is a formidable marine creature that has captured the imagination and awe of humans for centuries. As a diverse group of fish, sharks vary in size, shape, and behavior, but they are typically characterized by their streamlined bodies, powerful jaws, and rows of sharp teeth. These apex predators play a vital role in maintaining the balance of marine ecosystems by regulating the populations of other marine species. Sharks have a well-developed sense of smell and excellent hunting skills, allowing them to efficiently locate and capture their prey. While some species, like the great white shark, are known for their intimidating reputation, the majority of sharks are harmless to humans and are often misunderstood. They inhabit oceans worldwide and are well-adapted to various environments, from shallow coastal waters to the deep sea.
- During the boat tour, they saw a group of sharks feeding on fish.
在乘船游览期间,他们看到一群鲨鱼在捕食鱼类。
- John learned that some sharks can detect prey using electrical signals.
约翰了解到一些鲨鱼可以通过电信号来探测猎物。
- Mark watched a documentary about different species of sharks.
马克看了一部关于不同种类鲨鱼的纪录片。
- The shark is a fearsome predator of the ocean.
鲨鱼是海洋中可怕的捕食者。
- The shark's sharp teeth help it catch and eat its prey.
鲨鱼锋利的牙齿帮助它捕捉和吃掉猎物。
2
鲨鱼, 高手
a person who is unusually skilled in certain ways
3
鲨鱼, 掠夺者
a person who is ruthless and greedy and dishonest