bony fishes

简明释义

硬骨话类;

英英释义

例句

1.In marine biology, bony fishes are classified under the class Osteichthyes.

在海洋生物学中，硬骨鱼被归类于骨鱼纲。

2.Many bony fishes are known for their vibrant colors and patterns.

许多硬骨鱼以其鲜艳的颜色和图案而闻名。

3.The aquarium has a variety of species, including bony fishes like trout and salmon.

水族馆有多种物种，包括像鲑鱼和鳟鱼这样的硬骨鱼。

4.Some bony fishes have swim bladders that help them maintain buoyancy.

一些硬骨鱼具有帮助它们维持浮力的泳囊。

5.The diet of bony fishes varies greatly depending on the species.

不同物种的硬骨鱼饮食差异很大。

作文

Fish are a diverse group of aquatic animals that have been around for millions of years. Among the various types of fish, bony fishes (骨鱼) stand out as one of the most significant groups. They belong to the class Osteichthyes and are characterized by their bony skeletons, which differentiate them from cartilaginous fishes like sharks and rays. The evolution of bony fishes (骨鱼) has played a crucial role in the development of marine ecosystems and has had a profound impact on human culture and economy.One of the remarkable features of bony fishes (骨鱼) is their ability to adapt to various environments. They can be found in freshwater, saltwater, and even brackish waters. This adaptability has led to the evolution of thousands of species, each uniquely suited to its habitat. For instance, the common goldfish, a popular pet among many households, is a domesticated form of a bony fish (骨鱼) that thrives in ponds and aquariums. On the other hand, species like the tuna are known for their speed and strength, making them formidable predators in the open ocean.The anatomy of bony fishes (骨鱼) is fascinating. They possess a swim bladder, an air-filled organ that helps them maintain buoyancy in the water. This feature allows them to conserve energy while swimming and enables them to occupy different depths in the water column. Additionally, bony fishes (骨鱼) have scales covering their bodies, which serve as protection against predators and parasites. Their gills enable them to extract oxygen from water, allowing them to thrive in diverse aquatic environments.From an ecological perspective, bony fishes (骨鱼) play an essential role in maintaining the balance of aquatic ecosystems. They are integral components of food webs, serving as both predators and prey. Larger fish, birds, and marine mammals often rely on bony fishes (骨鱼) as a primary food source. Moreover, their feeding habits contribute to the control of algal populations, promoting healthy water quality and overall ecosystem health.The significance of bony fishes (骨鱼) extends beyond ecological importance; they are also vital to human societies. Fishing industries around the world depend heavily on these species for sustenance and economic activity. Species such as salmon, cod, and tilapia are among the most commercially important bony fishes (骨鱼) harvested globally. They provide a rich source of protein and essential nutrients for millions of people, particularly in coastal communities where fishing is a primary livelihood.However, the increasing demand for bony fishes (骨鱼) has raised concerns about overfishing and sustainability. Many species are facing the threat of extinction due to unsustainable fishing practices and habitat destruction. Conservation efforts are crucial to ensure the survival of these valuable resources. By implementing sustainable fishing practices and protecting critical habitats, we can help preserve the diversity of bony fishes (骨鱼) for future generations.In conclusion, bony fishes (骨鱼) are a remarkable group of animals that have adapted to various environments and play a vital role in both ecosystems and human economies. Their unique characteristics, ecological significance, and cultural importance make them worthy of study and conservation. As we continue to explore the wonders of the aquatic world, understanding and protecting bony fishes (骨鱼) will be essential for maintaining the health of our planet's oceans and waterways.

鱼类是一种多样化的水生动物，已经存在了数百万年。在各种鱼类中，bony fishes（骨鱼）作为最重要的群体之一脱颖而出。它们属于硬骨鱼纲，以其骨骼为特征，与鲨鱼和鳐鱼等软骨鱼类区分开来。bony fishes（骨鱼）的进化在海洋生态系统的发展中发挥了至关重要的作用，并对人类文化和经济产生了深远的影响。bony fishes（骨鱼）的一个显著特征是它们适应不同环境的能力。它们可以在淡水、盐水甚至咸水中找到。这种适应性导致了数千个物种的进化，每种物种都独特地适应其栖息地。例如，常见的金鱼是一种流行的宠物，是一种适合在池塘和水族馆中生存的bony fish（骨鱼）的驯化形式。另一方面，像金枪鱼这样的物种以其速度和力量而闻名，使它们成为开放海洋中的强大捕食者。bony fishes（骨鱼）的解剖结构令人着迷。它们拥有一个充满空气的游泳膀胱，帮助它们在水中保持浮力。这个特征使它们在游泳时节省能量，并使它们能够占据水柱中的不同深度。此外，bony fishes（骨鱼）有覆盖身体的鳞片，作为保护，抵御捕食者和寄生虫。它们的鳃使它们能够从水中提取氧气，使它们能够在多样的水生环境中繁衍生息。从生态角度来看，bony fishes（骨鱼）在维持水生生态系统的平衡中发挥着重要作用。它们是食物网的重要组成部分，既是捕食者也是猎物。更大的鱼类、鸟类和海洋哺乳动物通常依赖于bony fishes（骨鱼）作为主要食物来源。此外，它们的觅食习惯有助于控制藻类种群，促进水质健康和整体生态系统的健康。bony fishes（骨鱼）的重要性不仅限于生态重要性；它们对人类社会也至关重要。世界各地的渔业产业在很大程度上依赖这些物种来提供生计和经济活动。鲑鱼、鳕鱼和罗非鱼等物种是全球捕捞的最重要的商业性bony fishes（骨鱼）之一。它们为数百万人的饮食提供了丰富的蛋白质和必需营养素，特别是在渔业是主要生计的沿海社区。然而，对bony fishes（骨鱼）的需求不断增加引发了关于过度捕捞和可持续性的担忧。许多物种由于不可持续的捕捞方式和栖息地破坏而面临灭绝的威胁。保护工作对于确保这些宝贵资源的生存至关重要。通过实施可持续的捕捞实践和保护关键栖息地，我们可以帮助保护bony fishes（骨鱼）的多样性，以便为后代保留。总之，bony fishes（骨鱼）是一组令人惊叹的动物，能够适应各种环境，并在生态系统和人类经济中发挥着至关重要的作用。它们独特的特征、生态重要性和文化意义使它们值得研究和保护。当我们继续探索水生世界的奇迹时，理解和保护bony fishes（骨鱼）将是维护我们星球海洋和水道健康的关键。