pitch of fins

简明释义

肋片距

英英释义

例句

1.In designing the new model, we had to consider the pitch of fins for optimal performance.

在设计新模型时，我们必须考虑鱼鳍的角度以获得最佳性能。

2.The research focused on how the pitch of fins influences maneuverability.

研究集中于鱼鳍的角度如何影响机动性。

3.Adjusting the pitch of fins can significantly affect the speed of the boat.

调整鱼鳍的角度可以显著影响船的速度。

4.The pitch of fins plays a crucial role in the stability of the underwater vehicle.

鱼鳍的角度在水下航行器的稳定性中起着至关重要的作用。

5.The engineer adjusted the pitch of fins to improve the aerodynamics of the aircraft.

工程师调整了鱼鳍的角度以改善飞机的气动性能。

作文

The study of aquatic animals has always been a fascinating field for researchers and enthusiasts alike. Among the various aspects of marine biology, the anatomy and functionality of fish fins play a crucial role in understanding how these creatures navigate their environment. One specific term that often comes up in this context is the pitch of fins, which refers to the angle at which a fish's fins are positioned relative to its body and the water flow around it. This angle can significantly affect the fish's swimming efficiency, maneuverability, and overall performance in the water.Understanding the pitch of fins is essential for several reasons. Firstly, it provides insights into how different species of fish have adapted to their specific habitats. For instance, fast-swimming species like tuna have a different fin pitch compared to slower-moving species like catfish. The streamlined body shape and the acute pitch of fins in tuna allow them to cut through the water with minimal resistance, enabling them to reach high speeds. In contrast, catfish, which often dwell in murky waters and rely more on stealth and ambush tactics, have a different fin structure that supports their swimming style.Moreover, the pitch of fins also plays a vital role in the fish's ability to perform intricate movements such as turning, stopping, and hovering. Fish use their pectoral fins to steer and stabilize themselves while swimming. The angle or pitch of fins can be adjusted to create lift or drag, allowing the fish to execute precise maneuvers. For example, when a fish wants to make a sharp turn, it may alter the pitch of fins to increase the lift generated by its pectoral fins, helping it to pivot quickly without losing speed.In addition to their biological significance, the principles behind the pitch of fins have inspired engineers and designers in the field of robotics and aerodynamics. Understanding how fish utilize their fins can lead to innovations in designing underwater vehicles and drones that mimic these natural movements. Engineers study the pitch of fins to develop more efficient propulsion systems that can enhance the performance of these machines in aquatic environments.Furthermore, the pitch of fins is also a topic of interest in the realm of conservation and sustainability. As human activities continue to impact aquatic ecosystems, understanding the biomechanics of fish can inform efforts to protect and restore fish populations. By studying how changes in water quality or habitat structure affect the pitch of fins and swimming performance, scientists can develop strategies to mitigate these impacts and promote healthier ecosystems.In conclusion, the concept of pitch of fins encompasses a wide range of implications in marine biology, engineering, and environmental conservation. By delving deeper into this aspect of fish anatomy, we can gain a better understanding of how these incredible creatures thrive in their aquatic environments. Whether it’s improving our knowledge of fish behavior, inspiring technological advancements, or contributing to conservation efforts, the study of the pitch of fins holds significant value across multiple disciplines. As we continue to explore the mysteries of the ocean, appreciating the intricacies of fish anatomy will undoubtedly enhance our relationship with these remarkable inhabitants of our planet's waters.

对水生动物的研究一直是研究人员和爱好者们感兴趣的领域。在海洋生物学的各个方面中，鱼鳍的解剖和功能在理解这些生物如何在环境中导航方面发挥着至关重要的作用。其中一个经常出现的特定术语是鱼鳍的俯仰角，它指的是鱼鳍相对于其身体和周围水流的角度。这个角度可以显著影响鱼的游泳效率、机动性和整体水中表现。理解鱼鳍的俯仰角是非常重要的，原因有几个。首先，它提供了对不同鱼类物种如何适应其特定栖息地的见解。例如，快速游动的物种如金枪鱼与慢速游动的物种如鲶鱼，其鱼鳍的俯仰角是不同的。金枪鱼的流线型体形和尖锐的鱼鳍的俯仰角使其能够以最小的阻力切入水中，从而达到高速。相比之下，鲶鱼通常栖息在浑浊的水域，更多依靠隐蔽和埋伏战术，其鱼鳍结构支持其游泳风格。此外，鱼鳍的俯仰角在鱼类执行复杂动作（如转弯、停止和悬停）时也起着至关重要的作用。鱼类使用其胸鳍进行转向和稳定。鱼可以调整其鱼鳍的角度或俯仰角，以产生升力或阻力，从而实现精确的机动。例如，当鱼想要快速转弯时，它可能会改变鱼鳍的俯仰角，以增加其胸鳍产生的升力，帮助其快速旋转而不失去速度。除了生物学意义外，鱼鳍的俯仰角背后的原理还激励了工程师和设计师在机器人和空气动力学领域。理解鱼类如何利用其鱼鳍可以导致在设计模仿这些自然运动的水下车辆和无人机方面的创新。工程师们研究鱼鳍的俯仰角，以开发更高效的推进系统，从而增强这些机器在水域中的性能。此外，鱼鳍的俯仰角在保护和可持续发展领域也是一个值得关注的话题。随着人类活动继续影响水生生态系统，理解鱼类的生物力学可以为保护和恢复鱼类种群的努力提供信息。通过研究水质或栖息地结构的变化如何影响鱼鳍的俯仰角和游泳表现，科学家可以制定减轻这些影响的策略，并促进更健康的生态系统。总之，鱼鳍的俯仰角的概念涵盖了海洋生物学、工程学和环境保护等多个领域的重要含义。通过深入探讨这一鱼类解剖学的方面，我们可以更好地理解这些令人难以置信的生物如何在水生环境中生存。无论是提高我们对鱼类行为的认识、激励技术进步，还是为保护工作做出贡献，研究鱼鳍的俯仰角在多个学科中都具有重要价值。随着我们继续探索海洋的奥秘，欣赏鱼类解剖的复杂性无疑会增强我们与这些地球水域杰出居民之间的关系。