opercular

简明释义

英[əˈpɜrkjələr]美[əˈpɜrkjələr]

adj. 有蒴盖的；鳃盖骨的

n. 鳃盖

英英释义

单词用法

同义词

反义词

例句

1.The new species differs from other species of this genus in long and elliptical opercular and the presence of 6 rows of trunk scales.

该种以具有长椭圆形的鳃盖骨、躯干部披6列鳞片为特征与其他种区别。

2.The new species differs from other species of this genus in long and elliptical opercular and the presence of 6 rows of trunk scales.

该种以具有长椭圆形的鳃盖骨、躯干部披6列鳞片为特征与其他种区别。

3.The fish displayed its opercular 鳃盖的 movements as it swam gracefully through the water.

这条鱼在水中优雅地游动，展示了它的opercular 鳃盖的运动。

4.In the study of ichthyology, understanding the opercular 鳃盖的 structure is crucial for species identification.

在鱼类学研究中，理解opercular 鳃盖的结构对物种识别至关重要。

5.The opercular 鳃盖的 bones help protect the gills of the fish from predators.

这些opercular 鳃盖的骨骼帮助保护鱼的鳃免受捕食者的侵害。

6.During the dissection, we examined the opercular 鳃盖的 region to study respiratory adaptations.

在解剖过程中，我们检查了opercular 鳃盖的区域，以研究呼吸适应性。

7.The opercular 鳃盖的 flap can be used to determine the age of certain fish species.

可以通过opercular 鳃盖的瓣来确定某些鱼类的年龄。

作文

The term opercular refers to a specific anatomical feature found in various aquatic organisms, particularly fish. It is derived from the Latin word 'operculum', which means 'cover' or 'lid'. In the context of fish, the opercular structure serves as a protective covering for the gills, allowing these creatures to breathe while safeguarding their delicate respiratory organs from potential harm. Understanding the role of the opercular anatomy is crucial for both marine biology and aquaculture, as it provides insights into the health and survival of fish species. In many fish species, the opercular structure is not only functional but also plays a significant role in their physical appearance. For instance, the shape, color, and texture of the opercular area can vary widely among different species, often serving as a means of identification. Fish enthusiasts and researchers alike often study these variations to understand evolutionary adaptations and ecological niches. Additionally, the opercular region can be an indicator of a fish's health; any abnormalities or injuries in this area may suggest underlying health issues or environmental stressors. Furthermore, the opercular mechanism is vital for respiration in fish. As fish swim, they actively pump water over their gills, where gas exchange occurs. The opercular flap opens and closes to facilitate this process, ensuring that oxygen-rich water flows over the gill filaments. This intricate system highlights the importance of the opercular anatomy in maintaining the fish's respiratory efficiency and overall vitality. In aquaculture, understanding the opercular features of fish can help farmers monitor the health of their stock. For example, signs of stress or disease may manifest in the opercular area, prompting immediate action to prevent the spread of illness. By closely observing the opercular condition of fish, aquaculturists can implement better management practices, leading to healthier populations and more sustainable farming operations. Moreover, the study of the opercular structure extends beyond just fish. Other aquatic animals, such as certain amphibians and crustaceans, also possess similar protective coverings. This comparative anatomy allows scientists to draw parallels between different species and gain a deeper understanding of evolutionary biology. By examining how the opercular structures have adapted across various taxa, researchers can uncover the evolutionary pressures that shaped these organisms. In conclusion, the term opercular encompasses a wide range of biological significance within aquatic ecosystems. From its role in respiration and protection to its importance in species identification and health monitoring, the opercular structure is a fascinating subject of study. As we continue to explore the complexities of marine life, the opercular anatomy will undoubtedly remain a key focus for biologists and ecologists alike, shedding light on the intricate relationships that define our underwater world.

“opercular”这个术语指的是在各种水生生物，尤其是鱼类中发现的一种特定解剖特征。它来源于拉丁词“operculum”，意为“盖子”或“盖”。在鱼的上下文中，opercular结构作为鳃的保护覆盖，允许这些生物呼吸，同时保护其精细的呼吸器官免受潜在伤害。理解opercular解剖结构的作用对海洋生物学和水产养殖至关重要，因为它提供了对鱼类物种健康和生存的见解。 在许多鱼类中，opercular结构不仅具有功能性，而且在它们的外观上也起着重要作用。例如，opercular区域的形状、颜色和纹理在不同物种之间可能有很大差异，通常作为一种识别手段。鱼类爱好者和研究人员常常研究这些变化，以了解进化适应和生态位。此外，opercular区域的状况可能是鱼类健康的指标；该区域的任何异常或损伤可能表明潜在的健康问题或环境压力。 此外，opercular机制对于鱼类的呼吸至关重要。当鱼类游动时，它们主动泵送水流过鳃，在那里进行气体交换。opercular瓣打开和关闭以促进这一过程，确保富含氧气的水流过鳃丝。这一复杂的系统突显了opercular解剖结构在维持鱼类呼吸效率和整体活力方面的重要性。 在水产养殖中，了解鱼类的opercular特征可以帮助农民监测其存货的健康。例如，压力或疾病的迹象可能会在opercular区域表现出来，从而促使采取立即措施以防止疾病传播。通过密切观察鱼类的opercular状况，水产养殖者可以实施更好的管理实践，导致更健康的种群和更可持续的养殖操作。 此外，opercular结构的研究不仅限于鱼类。其他水生动物，如某些两栖动物和甲壳类动物，也具有类似的保护覆盖。这种比较解剖学使科学家能够在不同物种之间建立平行关系，从而深入了解进化生物学。通过研究opercular结构在各种分类群中的适应情况，研究人员可以揭示塑造这些生物的进化压力。 总之，术语opercular涵盖了水生生态系统中广泛的生物学意义。从其在呼吸和保护中的作用，到在物种识别和健康监测中的重要性，opercular结构是一个引人入胜的研究主题。随着我们继续探索海洋生物的复杂性，opercular解剖结构无疑将继续成为生物学家和生态学家的重点，揭示定义我们水下世界的复杂关系。