tail fin

简明释义

(潜艇

英英释义

例句

1.The fish uses its tail fin to propel itself forward.

这条鱼用它的尾鳍向前推进。

2.The airplane's tail fin stabilizes its flight.

飞机的尾鳍使飞行更加稳定。

3.The shark's tail fin helps it navigate swiftly through the water.

鲨鱼的尾鳍帮助它在水中迅速游动。

4.In some species, the tail fin is brightly colored to attract mates.

在某些物种中，尾鳍色彩鲜艳以吸引配偶。

5.When designing a new model, engineers focused on the aerodynamics of the tail fin.

在设计新模型时，工程师们专注于尾鳍的空气动力学。

作文

The world of marine biology is filled with fascinating creatures, each adapted to their environment in unique ways. One such adaptation that stands out is the tail fin of fish. The tail fin (尾鳍) serves not only as a means of propulsion but also plays a crucial role in maneuverability and stability in water. Different species of fish have evolved various types of tail fins (尾鳍) to suit their specific habitats and lifestyles. For instance, the forked tail fin (尾鳍) of a mackerel allows it to swim swiftly through the open ocean, while the rounded tail fin (尾鳍) of a goldfish enables it to navigate through tight spaces in ponds and aquariums.The structure of a tail fin (尾鳍) is quite intricate. It consists of several elements, including the caudal peduncle, which is the narrow part of the body just before the tail fin (尾鳍), and the rays that support the fin itself. These rays can be flexible or stiff, depending on the fish's swimming style. For example, sharks have a crescent-shaped tail fin (尾鳍) that provides powerful thrust, allowing them to be agile predators in the ocean.In addition to their functional purposes, tail fins (尾鳍) also play a role in communication and mating displays among fish. Brightly colored or uniquely shaped tail fins (尾鳍) can attract mates and signal health and vitality. This aspect of fish behavior highlights the importance of the tail fin (尾鳍) beyond mere locomotion; it is also a tool for survival and reproduction.The study of tail fins (尾鳍) extends to the field of biomimicry, where engineers and designers look to nature for inspiration in creating efficient designs. For instance, the shape and movement of a fish's tail fin (尾鳍) have influenced the design of underwater vehicles and drones, aiming to enhance their speed and agility. By mimicking the natural world, we can develop technology that works harmoniously with our environment.Moreover, understanding the anatomy and function of tail fins (尾鳍) can contribute to conservation efforts. Many fish species are threatened by overfishing and habitat destruction. By studying how different tail fins (尾鳍) affect fish behavior and ecology, scientists can better understand the needs of these species and implement effective conservation strategies.In conclusion, the tail fin (尾鳍) is more than just a simple appendage; it is a vital component of a fish's anatomy that influences its ability to survive and thrive in aquatic environments. From propulsion to communication, the tail fin (尾鳍) showcases the incredible adaptations of marine life. As we continue to explore the depths of our oceans, let us appreciate the complexity and beauty of these creatures, particularly their remarkable tail fins (尾鳍).

海洋生物学的世界充满了迷人的生物，每种生物都以独特的方式适应其环境。其中一个突出的适应性特征是鱼类的尾鳍。尾鳍（尾鳍）不仅作为推进的手段，还在水中的机动性和稳定性中发挥着至关重要的作用。不同种类的鱼类演化出了各种类型的尾鳍（尾鳍），以适应它们特定的栖息地和生活方式。例如，鲭鱼的叉形尾鳍（尾鳍）使其能够迅速游过开阔的海洋，而金鱼的圆形尾鳍（尾鳍）则使其能够在池塘和水族馆中穿行于狭小的空间。尾鳍（尾鳍）的结构相当复杂。它由几个部分组成，包括尾柄，即位于尾鳍（尾鳍）之前的身体狭窄部分，以及支撑鳍本身的鳍条。这些鳍条可以灵活或坚硬，具体取决于鱼类的游泳风格。例如，鲨鱼具有新月形的尾鳍（尾鳍），提供强大的推进力，使它们能够成为海洋中灵活的捕食者。除了功能性目的外，尾鳍（尾鳍）还在鱼类之间的交流和交配展示中发挥着作用。鲜艳的颜色或独特形状的尾鳍（尾鳍）可以吸引伴侣并传递健康和活力的信息。这一鱼类行为的方面突显了尾鳍（尾鳍）超越单纯运动的重要性；它也是生存和繁殖的工具。对尾鳍（尾鳍）的研究扩展到仿生学领域，工程师和设计师从自然界中寻找灵感，以创造高效的设计。例如，鱼类尾鳍（尾鳍）的形状和运动影响了水下车辆和无人机的设计，旨在提高它们的速度和灵活性。通过模仿自然界，我们可以开发出与环境和谐共存的技术。此外，了解尾鳍（尾鳍）的解剖和功能有助于保护工作。许多鱼类因过度捕捞和栖息地破坏而受到威胁。通过研究不同尾鳍（尾鳍）如何影响鱼类行为和生态，科学家可以更好地了解这些物种的需求，并实施有效的保护策略。总之，尾鳍（尾鳍）不仅仅是一个简单的附属物；它是鱼类解剖的一个重要组成部分，影响着它们在水生环境中生存和繁衍的能力。从推进到交流，尾鳍（尾鳍）展示了海洋生物令人难以置信的适应性。随着我们继续探索海洋深处，让我们欣赏这些生物的复杂性和美丽，特别是它们卓越的尾鳍（尾鳍）。