elasmobranch

简明释义

英[ɪˈlæsməˌbræŋk]美[ɪˈlæsməbræŋk;ɪˈlæsmoʊˌbræŋk]

n. 软骨鱼；板鳃类

adj. 板鳃类的

复 数 e l a s m o b r a n c h s

英英释义

单词用法

同义词

反义词

例句

1.Professor Thompson sees the contemporary art industry as a machine for building brands that help collectors feel good about paying large sums for a pickled elasmobranch.

汤普森教授将当代艺术产业视作一台制造品牌的机器，令那些支付高价买回一具盐渍鲨鱼的收藏家感觉良好。

2.Professor Thompson sees the contemporary art industry as a machine for building brands that help collectors feel good about paying large sums for a pickled elasmobranch.

汤普森教授将当代艺术产业视作一台制造品牌的机器，令那些支付高价买回一具盐渍鲨鱼的收藏家感觉良好。

3.Elasmobranch study is weak comparatively in China.

我国对板鳃鱼类的研究比较薄弱。

4.The study of elasmobranch fish, such as sharks and rays, is crucial for understanding marine ecosystems.

对软骨鱼类（如鲨鱼和鳐鱼）的研究对理解海洋生态系统至关重要。

5.Many elasmobranch species are threatened due to overfishing and habitat loss.

许多软骨鱼类物种由于过度捕捞和栖息地丧失而面临威胁。

6.Researchers are using advanced technology to track the migration patterns of elasmobranch populations.

研究人员正在使用先进技术追踪软骨鱼类种群的迁徙模式。

7.Aquariums often have special exhibits dedicated to elasmobranch species to educate the public.

水族馆通常有专门的展览展示软骨鱼类物种，以教育公众。

8.The anatomy of elasmobranch fish is unique, featuring a cartilaginous skeleton instead of bones.

软骨鱼类的解剖结构独特，具有软骨骼而不是骨骼。

作文

The ocean is home to a diverse range of species, among which the group known as elasmobranchs (软骨鱼类) stands out due to their unique characteristics and ecological significance. Elasmobranchs include sharks, rays, and skates, all of which are distinguished by their cartilaginous skeletons, gill slits, and paired fins. These fascinating creatures have existed for over 400 million years, making them some of the oldest vertebrates on Earth. Their evolutionary history provides valuable insights into the development of marine life and the adaptability of species over time. One of the most intriguing aspects of elasmobranchs (软骨鱼类) is their role in the marine ecosystem. As apex predators, many species of sharks help maintain the balance of marine populations by preying on weaker or sick individuals. This natural selection process contributes to the overall health of the ocean and ensures that species remain robust and resilient. Similarly, rays play a crucial role in the benthic environment by feeding on invertebrates and helping to aerate the ocean floor. Despite their importance, elasmobranchs (软骨鱼类) face numerous threats, primarily due to human activities. Overfishing, habitat destruction, and climate change have led to significant declines in their populations. Many species are targeted for their fins, meat, and cartilage, often leading to unsustainable fishing practices. Additionally, the destruction of coastal habitats, such as mangroves and coral reefs, further endangers these animals, as they rely on these environments for breeding and feeding. Conservation efforts are essential to protect elasmobranchs (软骨鱼类) and their habitats. Various organizations and governments worldwide are working to implement sustainable fishing practices, establish marine protected areas, and raise awareness about the importance of these species. Education plays a crucial role in conservation; by informing the public about the ecological roles of elasmobranchs (软骨鱼类), we can foster a greater appreciation for these animals and encourage responsible behavior towards the ocean. Moreover, scientific research on elasmobranchs (软骨鱼类) is vital for understanding their biology and ecology. Studies on their reproductive habits, migratory patterns, and responses to environmental changes can provide crucial data that inform conservation strategies. For example, understanding the breeding grounds of certain shark species can help establish protected areas to ensure their survival during critical life stages. In conclusion, elasmobranchs (软骨鱼类) are an integral part of our oceans, contributing to biodiversity and the health of marine ecosystems. While they face significant threats from human activities, concerted conservation efforts can help safeguard their future. It is our responsibility to protect these remarkable creatures and ensure that they continue to thrive in the world's oceans for generations to come.