英语单词whale是什么意思?

编辑:自学文库 时间:2024年03月09日

Whale is a noun in English that refers to a large marine mammal belonging to the order Cetacea. It is known for its immense size and typically inhabits oceans and seas worldwide. Whales are characterized by their streamlined bodies, blowholes on top of their heads, and their ability to communicate with each other through complex vocalizations. These magnificent creatures are divided into two main groups: toothed whales and baleen whales. Toothed whales, like dolphins and killer whales, have teeth and prey mainly on fish and squid. On the other hand, baleen whales use baleen plates in their mouths to filter small organisms, such as krill and plankton, from the water. Whales play a crucial role in the marine ecosystem by maintaining balance and biodiversity. Due to factors like overfishing, pollution, and habitat destruction, many whale species are endangered or on the verge of extinction. Conservation efforts are essential to protect these incredible creatures and preserve the delicate marine environment they inhabit. +

Sources:

- Oxford English Dictionary

- National Geographic

- World Wildlife Fund