chironomid

简明释义

英[kaɪˈrɒnəmɪd]美[kaɪˈrɑːnəmɪd]

n. 【昆虫】 摇蚊

英英释义

单词用法

同义词

反义词

例句

1.Compared with historical data, the proportions of Oligochaete and Chironomid in Erhai Lake continued to increase, which implied that the organic pollution in the Lake was further intensified.

对比历史数据可知，洱海寡毛类和摇蚊科比例继续增加，表明湖泊有机污染进一步加重。

2.The chironomid midge is one of world wide distribution insects and normally occurs in a great abundance among many kinds of water bodies.

摇蚊在各类水体中广泛分布且大量发生，在稻田生态系统中也有大量发生。

3.Compared with historical data, the proportions of Oligochaete and Chironomid in Erhai Lake continued to increase, which implied that the organic pollution in the Lake was further intensified.

对比历史数据可知，洱海寡毛类和摇蚊科比例继续增加，表明湖泊有机污染进一步加重。

4.The results showed that chironomid larvae stimulated visible algal growth by increasing nitrogen and phosphorous release from sediment to overlying water.

结果表明，摇蚊幼虫能明显促进底泥中氮、磷的释放，而释放到水层中的氮、磷又容易被藻类吸收利用，从而促进藻类生长。

5.In rice field, chironomid midges are very abundant. Currently, our knowledge about chironomid midges in rice field is limited to the species survey as a neutral group.

目前我国关于稻田摇蚊的研究局限于种类描述和将摇蚊作为一类中性昆虫的调查。

6.Many fish species rely on chironomid 蚊蝇 as a primary food source.

许多鱼类依赖chironomid 蚊蝇作为主要食物来源。

7.The presence of chironomid 蚊蝇 larvae can indicate a healthy aquatic ecosystem.

存在chironomid 蚊蝇幼虫可以表明水生生态系统的健康。

8.The larvae of the chironomid 蚊蝇 are often found in freshwater environments.

在淡水环境中，chironomid 蚊蝇的幼虫常常被发现。

9.Researchers study chironomid 蚊蝇 populations to assess water quality.

研究人员研究chironomid 蚊蝇种群以评估水质。

10.Insects like chironomid 蚊蝇 play a crucial role in the food web.

像chironomid 蚊蝇这样的昆虫在食物网中扮演着重要角色。

作文

The study of aquatic ecosystems often leads researchers to explore various organisms that inhabit these environments. One such organism that has garnered attention is the chironomid, a type of midge belonging to the family Chironomidae. These small, fly-like insects play a crucial role in freshwater habitats and serve as indicators of environmental health. Understanding chironomids can provide valuable insights into the dynamics of aquatic ecosystems. Chironomids are commonly found in lakes, rivers, and wetlands, where they thrive in diverse water conditions. They are characterized by their long, slender bodies and distinct segmented antennae. Unlike mosquitoes, which are often considered pests, chironomids do not bite humans. Instead, they feed on organic matter and microorganisms, contributing significantly to nutrient cycling in aquatic environments. One of the most fascinating aspects of chironomids is their life cycle. They undergo complete metamorphosis, which includes four stages: egg, larva, pupa, and adult. The larval stage is particularly important as chironomid larvae are often found in sediment, where they filter and process organic material. This activity not only aids in decomposition but also improves water quality by reducing excess nutrients. Researchers often use chironomids as bioindicators to assess the health of aquatic ecosystems. Since different species of chironomids have varying tolerances to pollution and habitat changes, their presence or absence can reveal much about the ecological state of a water body. For instance, a high diversity of chironomids usually indicates a healthy ecosystem, while a dominance of pollution-tolerant species may signal degradation. In addition to their ecological significance, chironomids are also of interest to anglers. Many fish species, such as trout and bass, feed on chironomid larvae and adults. This relationship highlights the importance of chironomids in food webs and their role in supporting recreational fishing industries. Anglers often mimic chironomids in their bait and lures, recognizing that these insects are a natural food source for many fish. Despite their small size, chironomids have a substantial impact on their environments. They contribute to the overall biodiversity of aquatic systems and help maintain ecological balance. As climate change and human activities continue to threaten freshwater habitats, understanding the role of chironomids becomes increasingly vital. Conservation efforts aimed at protecting these organisms can lead to healthier ecosystems and improved water quality. In conclusion, the chironomid is more than just a tiny insect; it is a key player in the intricate web of life within aquatic ecosystems. From their role in nutrient cycling to their importance as bioindicators, chironomids offer valuable insights into the health of our waterways. By studying these remarkable creatures, we can better understand the challenges facing our aquatic environments and work towards sustainable solutions for their preservation.

水生生态系统的研究常常使研究人员探索栖息在这些环境中的各种生物。其中一种引起关注的生物是chironomid，一种属于蚊科（Chironomidae）的幼虫。这些小型、类似苍蝇的昆虫在淡水栖息地中发挥着至关重要的作用，并且作为环境健康的指示剂。理解chironomids可以为我们提供关于水生生态系统动态的重要见解。chironomids通常出现在湖泊、河流和湿地中，在多样的水域条件下茁壮成长。它们的特点是细长的身体和明显的分段触角。与常被视为害虫的蚊子不同，chironomids不会叮咬人类。相反，它们以有机物质和微生物为食，对水生环境中的养分循环贡献显著。chironomids最引人注目的方面之一是它们的生命周期。它们经历完全变态，包括四个阶段：卵、幼虫、蛹和成虫。幼虫阶段尤为重要，因为chironomid幼虫常常栖息在沉积物中，过滤和处理有机物质。这一活动不仅有助于分解，还通过减少过量养分改善水质。研究人员常常使用chironomids作为生物指示剂来评估水生生态系统的健康状况。由于不同种类的chironomids对污染和栖息地变化的耐受性各异，它们的存在或缺失可以揭示水体的生态状态。例如，高种类多样性的chironomids通常表明生态系统健康，而污染耐受性强的物种可能暗示生态退化。除了生态意义外，chironomids对于钓鱼者也很感兴趣。许多鱼类，如鳟鱼和鲈鱼，以chironomid幼虫和成虫为食。这种关系突显了chironomids在食物链中的重要性，以及它们在支持休闲钓鱼产业中的作用。钓鱼者常常模仿chironomids作为诱饵，认识到这些昆虫是许多鱼类的天然食源。尽管它们体型微小，chironomids对其环境却有着重要影响。它们有助于水生系统的整体生物多样性，并帮助维持生态平衡。随着气候变化和人类活动继续威胁淡水栖息地，理解chironomids的角色变得愈加重要。旨在保护这些生物的保护工作可以导致生态系统更健康，水质更好。总之，chironomid不仅仅是一种微小的昆虫；它是水生生态系统中复杂生命网络的关键参与者。从它们在营养循环中的角色到作为生物指示剂的重要性，chironomids为我们提供了有关水道健康的重要见解。通过研究这些非凡的生物，我们可以更好地理解面临的挑战，并努力寻找可持续的解决方案以保护它们。