crustaceous

简明释义

英[krʌsˈteɪʃɪəs]美[krʌsˈteɪʃəs]

adj. 外壳的；硬皮的

英英释义

单词用法

同义词

反义词

例句

1.Meeting crustaceous way is "bate" skin.

对付硬皮的办法就是“软化”皮肤。

2.Meeting crustaceous way is "bate" skin.

对付硬皮的办法就是“软化”皮肤。

3.The ocean is home to many species of crustaceous 甲壳类的 animals, such as crabs and lobsters.

海洋中栖息着许多种类的甲壳类的动物，例如螃蟹和龙虾。

4.Scientists study crustaceous 甲壳类的 organisms to understand their role in the marine ecosystem.

科学家研究甲壳类的生物，以了解它们在海洋生态系统中的作用。

5.The fossil record shows that crustaceous 甲壳类的 creatures have existed for millions of years.

化石记录表明，甲壳类的生物已经存在了数百万年。

6.Many crustaceous 甲壳类的 species are important for commercial fishing.

许多甲壳类的物种对商业捕鱼至关重要。

7.The crustaceous 甲壳类的 shell of a shrimp provides protection against predators.

虾的甲壳类的外壳为其提供了对捕食者的保护。

作文

The ocean is a vast and mysterious place, home to countless species of marine life. Among these creatures, the group known as crustaceous (甲壳类的) animals plays a significant role in the ecosystem. These organisms, which include crabs, lobsters, and shrimp, are characterized by their hard outer shells, or exoskeletons, that provide protection and support. The study of crustaceous (甲壳类的) animals offers valuable insights into the health of marine environments and the effects of climate change on biodiversity. Crustaceans are not only fascinating due to their unique physical characteristics but also because of their diverse habitats and behaviors. They can be found in various aquatic environments, from the shallow waters of coastal regions to the deep sea. For instance, the blue crab, a well-known crustaceous (甲壳类的) species, thrives in estuaries and brackish waters, where it plays a crucial role in the food web. Similarly, the tiny amphipods, another type of crustaceous (甲壳类的) animal, inhabit both freshwater and marine ecosystems, contributing to nutrient cycling and serving as prey for larger fish. One of the most remarkable features of crustaceous (甲壳类的) animals is their ability to adapt to a wide range of environmental conditions. Some species, like the Antarctic krill, have developed unique adaptations to survive in extremely cold temperatures and high-pressure conditions. These adaptations not only help them thrive in their specific environments but also make them essential components of the food chain, supporting larger predators such as whales and seals. Moreover, crustaceous (甲壳类的) animals are critical for human economies, particularly in the fishing and aquaculture industries. Species like shrimp and lobster are highly sought after for their culinary value, leading to significant commercial fisheries worldwide. However, overfishing and habitat destruction pose serious threats to crustaceous (甲壳类的) populations, necessitating sustainable management practices to ensure their survival. In addition to their ecological and economic importance, crustaceous (甲壳类的) animals have also been subjects of scientific research. Their unique biological and physiological traits, such as their regenerative abilities and complex nervous systems, provide valuable models for understanding evolutionary processes and developing new technologies. For example, researchers are studying the properties of crustaceous (甲壳类的) exoskeletons to inspire innovations in materials science and engineering. In conclusion, the world of crustaceous (甲壳类的) animals is rich and varied, offering endless opportunities for exploration and discovery. As we continue to learn more about these incredible creatures, it becomes increasingly clear that they are vital to the health of our oceans and the overall balance of marine ecosystems. Protecting their habitats and ensuring sustainable practices in fisheries will not only benefit crustaceous (甲壳类的) populations but also preserve the intricate web of life that depends on them.