crustaceous 是一个形容词，意思是“有壳的；甲壳的”。发音为英 [?kr?st?s] 。以下是一些关于 crustaceous 的英语范文和作文：
Crustaceans are a group of invertebrates that have hard exoskeletons and move around on their feet. They are commonly found in the ocean and freshwater environments. Some crustaceans are edible and are used in various cuisines around the world.
Crustaceans have been an important part of human diet for thousands of years. They are a rich source of protein and other nutrients, and are low in fat and cholesterol. Some crustaceans, such as crabs and lobsters, are also known for their rich flavor and texture.
Crustaceans are also an interesting group of animals to study. They have unique adaptations that allow them to survive in different environments and cope with various challenges. Their exoskeletons, for example, provide protection from predators and other hazards, while their walking legs allow them to move around on land or in water.
In conclusion, crustaceans are fascinating animals that are an essential part of the marine and freshwater ecosystems. They provide food for humans and other animals, while also offering valuable insights into the adaptations and evolution of invertebrates.
音标为：/kr?st?s/。基础释义为：有壳的；甲壳的。
Crustaceous基础释义
Crustacean，意为甲壳类动物，是动物界中的一大类群，包括螃蟹、龙虾、海星、海龟等。它们具有坚硬的甲壳，是海洋、湖泊等水域中的重要生物。
Crustaceous的发音
发音为[?kr?st??s]。
Crustaceous英语范文
标题：Crustacean Life - An Exquisite Diversity
Crustacean life is a fascinating and exquisite diversity. From the humble crab to the majestic tiger shark, each species has its own unique characteristics and adaptations.
In the ocean depths, crustaceans play a crucial role in the food chain, providing nutrients for other species and maintaining the balance of the ecosystem. From the sandy seabed, to the deep abyssal plain, crustaceans are everywhere, adapting to their environment and thriving in their unique habitat.
The hard exoskeleton that covers their bodies provides protection from predators and allows them to withstand extreme conditions. But it's not just physical protection that crustaceans offer; they also contribute to the diversity of marine life through their role in the food web.
From the smallest shrimp to the largest turtle, crustaceans are a testament to the beauty and diversity of life in the ocean. Each species has its own unique story to tell, and together, they form a tapestry of life that is truly exquisite.
Crustaceans are a reminder that life is not just about size and speed, but about adaptability and endurance. They show us that even in the harshest environments, there is still beauty and diversity to be found.
crustaceous
Crustaceans are a group of aquatic animals that have hard external skeletons and usually legs or appendages. Their shells or carapaces are typically hard and protective.
Examples:
1. The crab is a crustacean that is commonly found in the ocean and on beaches.
2. The lobster is another crustacean that is often enjoyed as a delicacy.
Crustaceans are an important part of the marine ecosystem and play a crucial role in the food chain. They are a source of food for many other marine animals, including fish, seals, and whales.
Useful phrases:
1. Their shells are made of calcium carbonate, which is a type of mineral.
2. Crustaceans are an important source of protein for many people.
If you want to learn more about crustaceans, you can visit a local aquarium or marine biology museum. You can also read books or watch documentaries about them to learn more about their biology and ecology.
以上就是关于crustaceous的英文介绍，希望能够帮助到您。
