caddisfly

简明释义

英[ˈkædɪsˌflaɪ]美[ˈkædɪsˌflaɪ]

n. 切翅泥苞虫；毛翅蝇；石蛾（等于 caddicefly）

复 数 c a d d i s f l i e s

英英释义

单词用法

同义词

反义词

例句

1.The larvae of the caddisfly 石蛾 are known for their unique cases made from twigs and stones.

石蛾的幼虫以用树枝和石头制作的独特外壳而闻名。

2.During our hike by the river, we spotted several caddisflies 石蛾 fluttering around the water's edge.

在我们沿河徒步旅行时，我们发现几只石蛾在水边飞舞。

3.The presence of caddisflies 石蛾 in the stream indicates a healthy ecosystem.

溪流中出现石蛾表明生态系统健康。

4.Many anglers use imitation caddisflies 石蛾 as bait to attract fish.

许多钓鱼者使用仿制石蛾作为诱饵来吸引鱼。

5.Scientists study caddisflies 石蛾 to understand the effects of pollution in freshwater habitats.

科学家研究石蛾以了解污染对淡水栖息地的影响。

作文

The world of insects is vast and diverse, filled with numerous species that play vital roles in our ecosystems. Among these fascinating creatures is the caddisfly, a member of the order Trichoptera. The caddisfly is known for its unique life cycle and ecological significance. These insects are primarily found near freshwater bodies such as rivers and lakes, where they thrive in clean environments. The larvae of caddisflies are particularly interesting because they construct protective cases from materials found in their surroundings, including twigs, pebbles, and even plant debris. This behavior not only provides them with safety from predators but also showcases their remarkable adaptability. As adults, caddisflies emerge from their aquatic larval stage and take to the skies. They are often mistaken for moths due to their similar appearance, but they have distinct characteristics that set them apart. For instance, caddisflies possess long, slender bodies and wings that are covered in fine hairs. Their adult form is short-lived, typically lasting only a few weeks, during which they mate and lay eggs in the water, continuing the cycle of life. Ecologically, caddisflies serve as important indicators of water quality. Their presence in a particular habitat often signifies a healthy ecosystem, as they are sensitive to pollution and changes in water chemistry. Researchers and environmentalists monitor caddisfly populations to assess the health of freshwater systems. In addition, these insects play a crucial role in the food web; their larvae are a significant food source for fish and other aquatic animals. In many cultures, caddisflies are also appreciated for their beauty. Some species exhibit vibrant colors and intricate patterns, making them a subject of interest for photographers and nature enthusiasts alike. The delicate nature of caddisflies and their intriguing life cycle inspire curiosity and admiration among those who study them. Moreover, the study of caddisflies extends beyond mere observation; scientists explore their potential applications in biomimicry and environmental science. For instance, the materials used by caddisfly larvae to build their cases have sparked interest in sustainable design and engineering. By understanding how these insects utilize natural resources, researchers aim to develop innovative solutions for environmental challenges. In conclusion, the caddisfly is more than just an insect; it embodies the complexity and interconnectedness of life in freshwater ecosystems. Its unique adaptations, ecological significance, and aesthetic appeal make it a subject worth studying and protecting. As we continue to learn more about these remarkable creatures, we gain insights into the health of our environment and the importance of preserving biodiversity for future generations.

昆虫的世界广阔而多样，充满了许多在生态系统中发挥重要作用的物种。在这些迷人的生物中，有一种叫做蛾蝇的昆虫，它是鳞翅目（Trichoptera）的一员。蛾蝇以其独特的生命周期和生态重要性而闻名。这些昆虫主要生活在淡水体附近，如河流和湖泊，在干净的环境中茁壮成长。蛾蝇的幼虫尤其有趣，因为它们会利用周围找到的材料，如小树枝、卵石甚至植物残骸，构建保护壳。这种行为不仅为它们提供了来自捕食者的安全保障，还展示了它们非凡的适应能力。 作为成虫，蛾蝇从水生幼虫阶段蜕变而出，飞向天空。由于外观相似，它们常常被误认为是蛾，但它们有一些独特的特征将它们区分开来。例如，蛾蝇的身体细长，翅膀上覆盖着细毛。它们的成虫形态寿命短暂，通常只有几周，在此期间它们交配并在水中产卵，继续生命的循环。 在生态学上，蛾蝇作为水质的重要指示物种。它们在特定栖息地的存在通常表明生态系统健康，因为它们对污染和水化学变化非常敏感。研究人员和环保人士监测蛾蝇的种群，以评估淡水系统的健康。此外，这些昆虫在食物链中发挥着至关重要的作用；它们的幼虫是鱼类和其他水生动物的重要食物来源。 在许多文化中，蛾蝇也因其美丽而受到欣赏。一些物种展现出鲜艳的颜色和复杂的图案，使它们成为摄影师和自然爱好者关注的对象。蛾蝇的精致特性及其引人入胜的生命周期激发了研究者的好奇心和钦佩之情。 此外，对蛾蝇的研究不仅限于观察；科学家们还探索其在仿生学和环境科学中的潜在应用。例如，蛾蝇幼虫用于构建壳体的材料引起了对可持续设计和工程的兴趣。通过了解这些昆虫如何利用自然资源，研究人员旨在开发创新解决方案，以应对环境挑战。 总之，蛾蝇不仅仅是一种昆虫；它体现了淡水生态系统中生命的复杂性和相互联系。它独特的适应性、生态重要性和美学吸引力使其成为值得研究和保护的对象。随着我们对这些非凡生物的了解不断深入，我们获得了有关环境健康的重要见解，并意识到保护生物多样性对未来几代人的重要性。