caddis

简明释义

英[ˈkædɪs]美[ˈkædɪs]

n. 石蚕；精纺毛纱编带

英英释义

单词用法

同义词

反义词

例句

1.The warmth of the sun raised the water temperature enough to awaken the rainbow and cutthroat trout that slept, and the caddis flies were dancing their erratic dance, here and there, over the water.

暖暖的阳光唤醒了沉睡在水底的虹鱼和凶猛的鳟鱼，石蛾也在水面上跳起了它古怪的舞蹈。

2.The warmth of the sun raised the water temperature enough to awaken the rainbow and cutthroat trout that slept, and the caddis flies were dancing their erratic dance, here and there, over the water.

暖暖的阳光唤醒了沉睡在水底的虹鱼和凶猛的鳟鱼，石蛾也在水面上跳起了它古怪的舞蹈。

3.At the end of that time, the team found higher populations of stoneflies, mayflies and caddis flies in the screened segments than in adjacent unscreened ones.

时间结束时，该研究小组发现在安置有滤网的河段中，石蝇，蜉蝣和毛翅蝇的数量远高于相邻的未安置滤网的河段。

4.The aquatic, wormlike larva of the caddis fly, enclosed in a cylindrical case covered with grains of sand, fragments of shell, and other debris.

水生的，石蚕蛾的蠕虫状幼虫，包在被沙粒、卵壳碎片以及其它碎片盖住的柱形盒内。

5.Instead, it secretes a glue and USES this to stick bits of sand together to form its casing, in the way that a freshwater caddis fly larva does.

堆沙蠕虫分泌出一种胶状物将沙石粘合在一起形成壳装，这一点类似于淡水石蛾的幼虫。

6.Although it may get you in trouble with your mother, the Caddis Fly hatch on Mothers day is legendary.

虽然这可能使你麻烦你妈妈，毛翅蝇舱口母亲一天收盘传奇。

7.An insect of the order Trichoptera, constituting the caddis flies.

包含石蚕蛾的昆虫目。

8.Any of various other flying insects, such as the caddis fly.

例如石蛾等任何一种其他会飞的昆虫。

9.Please evaluate the golf caddis service.

请对球僮服务做出评估。

10.The larvae of the caddis fly are known for their unique ability to create protective cases from materials found in their environment.

蜉蝣的幼虫以其独特的能力而闻名，能够利用环境中的材料制作保护壳。

11.Many anglers use caddis imitations as bait when fishing in freshwater streams.

许多钓鱼者在淡水溪流中垂钓时使用蜉蝣仿制品作为饵料。

12.The presence of caddis in a river can indicate good water quality.

河流中蜉蝣的存在可以表明水质良好。

13.Some species of caddis flies are known to be sensitive to pollution.

一些蜉蝣种类对污染非常敏感。

14.In my biology class, we studied the life cycle of the caddis and its ecological importance.

在我的生物课上，我们研究了蜉蝣的生命周期及其生态重要性。

作文

The world of insects is fascinating, with each species playing a unique role in the ecosystem. One such insect that often goes unnoticed is the caddis (毛虫), a member of the order Trichoptera. These aquatic insects are known for their intriguing life cycle and their ability to construct protective cases from materials found in their environment. The caddis larvae are typically found in freshwater habitats, where they spend most of their lives before emerging as adults. The construction of the caddis case is a remarkable feat of engineering. Using silk produced from glands in their mouths, caddis larvae gather sand, small stones, and plant materials to create a shelter that protects them from predators and harsh environmental conditions. This behavior not only showcases their adaptability but also highlights their role in the aquatic ecosystem. As these larvae feed on organic matter, they contribute to the breakdown of detritus, aiding in nutrient cycling within their habitats. As the caddis larvae mature, they undergo a transformation into pupae, during which they develop into adult insects. This metamorphosis is crucial, as it allows them to emerge from the water and take to the skies. Adult caddis are often seen fluttering around water bodies, where they play a vital role in the food web. They serve as a food source for various birds and fish, illustrating the interconnectedness of life within aquatic ecosystems. In addition to their ecological significance, caddis have also captured the interest of scientists and artists alike. Their cases have inspired innovations in biomimicry, where researchers study their construction techniques to develop new materials and designs in engineering. Moreover, the beauty of caddis cases has led to their use in art, with some artists incorporating these natural elements into their work, showcasing the intersection of nature and creativity. Furthermore, the presence of caddis in a water body can serve as an indicator of environmental health. Scientists often monitor caddis populations to assess water quality, as these insects are sensitive to pollution and changes in their habitat. A thriving population of caddis indicates a healthy ecosystem, while a decline may signal potential environmental issues that require attention. In conclusion, the caddis (毛虫) is more than just an inconspicuous insect; it is a vital component of freshwater ecosystems, contributing to nutrient cycling, serving as a food source for other animals, and inspiring human innovation. By understanding and appreciating the role of the caddis, we can gain insights into the complexities of nature and the importance of preserving our aquatic environments. As we continue to explore the wonders of the natural world, let us not overlook the small yet significant creatures like the caddis that enrich our ecosystems and inspire our creativity.

昆虫的世界令人着迷，每个物种在生态系统中扮演着独特的角色。其中一种常常被忽视的昆虫是caddis（毛虫），它属于鳞翅目。 这些水生昆虫以其引人入胜的生命周期和从环境中构建保护性外壳的能力而闻名。caddis幼虫通常生活在淡水栖息地， 在那里它们度过了大部分生命，然后以成虫的形式出现。 caddis外壳的构造是一项令人瞩目的工程壮举。使用口腔中的腺体产生的丝，caddis幼虫收集沙子、小石头和植物材料，创造出一个保护它们免受捕食者和恶劣环境条件的庇护所。这种行为不仅展示了它们的适应能力，还突显了它们在水生生态系统中的作用。当这些幼虫以有机物为食时，它们有助于分解碎屑，促进其栖息地内的养分循环。 随着caddis幼虫的成熟，它们经历了向蛹的转变，在此过程中，它们发展成为成虫。这种变态过程至关重要，因为它使它们能够从水中浮出并飞向天空。成虫caddis常常在水体周围翩翩起舞，它们在食物网中扮演着重要角色。它们作为各种鸟类和鱼类的食物来源，说明了水生生态系统中生命的相互联系。 除了生态意义外，caddis还吸引了科学家和艺术家的兴趣。它们的外壳激发了生物仿生学的创新，研究人员研究它们的构造技术，以开发新的材料和工程设计。此外，caddis外壳的美丽使其在艺术中得到了应用，一些艺术家将这些自然元素融入他们的作品中，展示了自然与创造力的交汇。 此外，caddis在水体中的存在可以作为环境健康的指示器。科学家们经常监测caddis种群以评估水质，因为这些昆虫对污染和栖息地的变化非常敏感。繁荣的caddis种群表明生态系统健康，而数量的减少可能意味着需要关注的潜在环境问题。 总之，caddis（毛虫）不仅仅是一种不起眼的昆虫；它是淡水生态系统中至关重要的组成部分，有助于养分循环，作为其他动物的食物来源，并激励人类的创新。通过理解和欣赏caddis的作用，我们可以深入了解自然的复杂性以及保护水生环境的重要性。当我们继续探索自然界的奇迹时，不要忽视像caddis这样的小而重要的生物，它们丰富了我们的生态系统并激发了我们的创造力。