fins

简明释义

英[fɪnz]美[fɪnz]

n. 鳍片，散热翅片；五元纸币（fin 的复数形式）

v. 切除鳍；装上翅（fin 的第三人称单数）

n. （Fins）人名；（葡）芬斯

英英释义

单词用法

同义词

反义词

例句

1.Other exports include pet fish, shark fins, and seaweed.

其他出口品包括宠物鱼、鱼翅和海草。

2.But anything that does not have fins and scales you may not eat; for you it is unclean.

凡无翅无鳞的都不可吃，是与你们不洁净。

3.You can recognize the fish by the shape of their fins.

你可以根据鳍的形状来辨认这种鱼。

4.No scientific studies show that shark fins are good for health.

没有科学研究表明鱼翅对健康有益。

5.When not in use, the fins are tucked into special grooves or depressions so that they lie flush with the body and do not break up its smooth contours.

当鱼不使用鱼鳍时，会将它们折叠起来，收回到特殊的沟槽或者凹陷部位；这样鱼鳍就可以与身体保持齐平，以维持它们平滑的外形。

6.Small tadpole-shaped cold-water fishes with pelvic fins forming a sucker; related to lumpfish.

小的蝌蚪形冷水鱼，长有形成吸盘的腹鳍；与圆鳍鱼科有关。

7.55,000 reptile skins from India, 19,000 big-eye thresher shark fins in Ecuador and 23 metric tonnes of pangolin in Asia have all been seized.

来自印度的55000张爬行动物皮、厄瓜多尔的19000只大眼长尾鲨鳍和亚洲的23吨穿山甲都被查获。

8.The shark uses its fins to steer through the water.

鲨鱼用它的鳍在水中转向。

9.He attached fins to his surfboard for better stability.

他在冲浪板上安装了鳍以获得更好的稳定性。

10.Diving with fins makes it easier to swim underwater.

戴上鳍潜水使得在水下游泳更轻松。

11.The fish flapped its fins rapidly to escape from the net.

那条鱼快速拍打着它的鳍试图逃离渔网。

12.Some species of fish have colorful fins that attract mates.

一些鱼类的鳍色彩斑斓，以吸引配偶。

作文

Fins are remarkable adaptations found in many aquatic animals, particularly fish. These specialized appendages are essential for the survival and locomotion of these creatures in their underwater habitats. The primary function of fins (鳍) is to provide stability and propulsion in the water, allowing fish to maneuver with agility and grace. Each type of fin (鳍) serves a specific purpose; for example, the dorsal fin (背鳍) helps maintain balance, while the pectoral fins (胸鳍) are crucial for steering and braking. In addition to their functional roles, fins (鳍) also play a significant role in the social interactions of fish. Many species use their fins (鳍) to communicate with one another. For instance, during mating rituals, vibrant colors and intricate movements of the fins (鳍) can attract potential mates. Furthermore, some fish exhibit displays of aggression or submission through the positioning and movement of their fins (鳍). This communication is vital in maintaining social hierarchies within schools and communities of fish. The structure of fins (鳍) varies widely among different species, reflecting their adaptation to specific environments. For instance, the long, flowing fins (鳍) of a betta fish are not only visually stunning but also help the fish navigate through dense vegetation in its natural habitat. Conversely, the compact fins (鳍) of a tuna are designed for speed, enabling it to cover vast distances in open waters. This diversity in fin (鳍) morphology illustrates the evolutionary pressures that shape aquatic life. In recent years, the study of fins (鳍) has expanded beyond biology into fields such as biomimicry and engineering. Researchers are examining the unique designs of fins (鳍) to inspire innovations in robotics and underwater vehicles. By mimicking the efficiency of fish fins (鳍), engineers aim to create machines that can move through water with minimal resistance and maximum agility. This intersection of biology and technology highlights the importance of understanding natural adaptations like fins (鳍) in solving modern challenges. Moreover, the conservation of fish and their habitats is crucial for maintaining healthy ecosystems. As human activities threaten aquatic environments, understanding the role of fins (鳍) in fish behavior and ecology becomes increasingly important. Protecting species with unique fins (鳍) adaptations ensures the preservation of biodiversity and the health of marine ecosystems. In conclusion, fins (鳍) are not merely physical structures; they are vital components of the lives of many aquatic organisms. From facilitating movement and communication to inspiring technological advancements, the significance of fins (鳍) extends far beyond the water's surface. Recognizing their value can lead to greater appreciation for our planet's biodiversity and the need for conservation efforts to protect these fascinating creatures and their environments.

鳍是许多水生动物，特别是鱼类的显著适应性特征。这些特殊的附肢对于这些生物在水下栖息地的生存和运动至关重要。鳍（fins）的主要功能是在水中提供稳定性和推进力，使鱼能够灵活而优雅地移动。每种类型的鳍（fins）都有其特定的用途；例如，背鳍（dorsal fins）有助于保持平衡，而胸鳍（pectoral fins）则对转向和刹车至关重要。 除了功能角色之外，鳍（fins）在鱼类的社会互动中也扮演着重要角色。许多物种利用它们的鳍（fins）与彼此沟通。例如，在交配仪式中，鲜艳的颜色和复杂的鳍（fins）运动可以吸引潜在的伴侣。此外，一些鱼类通过鳍（fins）的定位和运动表现出攻击或屈服。这种沟通在维持鱼群和社区内的社会等级中至关重要。 鳍（fins）的结构在不同物种之间差异很大，反映了它们对特定环境的适应。例如，斗鱼的长而飘逸的鳍（fins）不仅视觉上令人惊叹，还帮助鱼类在其自然栖息地中穿越茂密的植被。相反，金枪鱼的紧凑鳍（fins）则设计用于速度，使其能够在开阔水域中覆盖广泛的距离。这种鳍（fins）形态的多样性说明了塑造水生生命的进化压力。 近年来，对鳍（fins）的研究超越了生物学，扩展到仿生学和工程等领域。研究人员正在研究鳍（fins）的独特设计，以激励机器人和水下车辆的创新。通过模仿鱼类鳍（fins）的高效性，工程师旨在创造能够以最小阻力和最大灵活性在水中移动的机器。这种生物学与技术的交汇突显了理解自然适应性（如鳍（fins））在解决现代挑战中的重要性。 此外，保护鱼类及其栖息地对于维持健康的生态系统至关重要。随着人类活动威胁水生环境，理解鳍（fins）在鱼类行为和生态学中的作用变得愈发重要。保护具有独特鳍（fins）适应性的物种确保了生物多样性的保存以及海洋生态系统的健康。 总之，鳍（fins）不仅仅是物理结构；它们是许多水生生物生活的重要组成部分。从促进运动和沟通到激励技术进步，鳍（fins）的意义远远超出了水面。认识到它们的价值可以增强我们对地球生物多样性的欣赏，并促使我们加强保护工作，以保护这些迷人的生物及其环境。