stonefly

简明释义

英[ˈstoʊnˌflaɪ]美[ˈstoʊnˌflaɪ]

n. 石蝇

复 数 s t o n e f l i e s

英英释义

单词用法

同义词

反义词

例句

1.A number of insects, including blister beetles, stonefly larvae and bushhoppers behave in similar way when attacked.

不少昆虫都会使用类似喷血的行为防御攻击，例如斑蝥，石蝇幼虫以及蝗虫等。

2.A number of insects, including blister beetles, stonefly larvae and bushhoppers behave in similar way when attacked.

不少昆虫都会使用类似喷血的行为防御攻击，例如斑蝥，石蝇幼虫以及蝗虫等。

3.Researchers study stoneflies to monitor ecosystem health.

研究人员研究石蝇以监测生态系统健康。

4.Anglers often use imitations of stoneflies as bait during spring fishing.

钓鱼者常在春季钓鱼时使用模仿石蝇的诱饵。

5.The presence of stoneflies indicates good water quality in the river.

在河流中，石蝇的存在表明水质良好。

6.The lifecycle of a stonefly includes an aquatic nymph stage.

石蝇的生命周期包括一个水生若虫阶段。

7.During the summer months, you can often see stoneflies near freshwater streams.

在夏季，你常常可以在淡水溪流附近看到石蝇。

作文

The world of insects is remarkably diverse, and among the many fascinating species, the stonefly stands out for its unique characteristics and ecological significance. Stonefly (石蝇) belong to the order Plecoptera and are primarily found in clean, cold freshwater environments. They are an important indicator species, meaning that their presence or absence can provide valuable information about the health of aquatic ecosystems. One of the most interesting aspects of the stonefly (石蝇) is its life cycle. The adult stonefly (石蝇) typically emerges in the spring, after spending several months as nymphs in the water. These nymphs are aquatic and have a flat body shape, which allows them to blend in with the rocky substrates of streams and rivers. This camouflage is crucial for avoiding predators, as they are a food source for various fish and other aquatic creatures. When conditions are right, usually during warmer days, adult stoneflies (石蝇) will leave the water to mate and lay eggs. The eggs are often deposited on or near the water surface, where they hatch into nymphs. The nymph stage can last for one to three years, depending on the species and environmental conditions. During this time, they feed on organic matter, algae, and detritus, playing a vital role in the nutrient cycling of their habitats. The presence of stoneflies (石蝇) in a stream or river is often a sign of good water quality. They require high levels of dissolved oxygen and are sensitive to pollution and changes in habitat. Therefore, conservation efforts aimed at protecting freshwater ecosystems often focus on preserving the habitats of these insects. If a stream shows a decline in stonefly (石蝇) populations, it can indicate underlying problems such as pollution or habitat degradation. In addition to their ecological importance, stoneflies (石蝇) also hold cultural significance in some regions. Anglers often seek out these insects as they are a key food source for many fish species, particularly trout. Fly fishermen often mimic the appearance of stoneflies (石蝇) when creating artificial flies for fishing. The delicate, fluttering flight of adult stoneflies (石蝇) can attract fish, making them a popular target for sport fishing. Moreover, studying stoneflies (石蝇) can reveal insights into the health of our environment. Researchers often use them as bioindicators to assess the impact of human activities on freshwater systems. By monitoring stonefly (石蝇) populations and their diversity, scientists can gather data on water quality and ecosystem health, guiding conservation strategies and policy decisions. In conclusion, the stonefly (石蝇) is not just another insect; it plays a crucial role in maintaining the balance of aquatic ecosystems. Their sensitivity to environmental changes makes them invaluable for monitoring water quality. As we continue to face challenges such as pollution and habitat destruction, understanding and protecting species like the stonefly (石蝇) will be essential for ensuring the health of our planet's freshwater resources. Through education and conservation efforts, we can work towards a future where these remarkable insects continue to thrive in our rivers and streams.

昆虫的世界极其多样，在众多迷人的物种中，stonefly（石蝇）因其独特的特征和生态重要性而脱颖而出。Stonefly（石蝇）属于双翅目，主要分布在清洁、寒冷的淡水环境中。它们是重要的指示物种，这意味着它们的存在或缺失可以提供关于水生生态系统健康的宝贵信息。Stonefly（石蝇）最有趣的方面之一是它们的生命周期。成虫stonefly（石蝇）通常在春季出现，经过几个月作为水中的若虫生活。这些若虫是水生的，身体扁平，可以与溪流和河流的岩石底部融为一体。这种伪装对避免捕食者至关重要，因为它们是各种鱼类和其他水生生物的食物来源。当条件合适时，通常是在温暖的日子里，成虫stoneflies（石蝇）会离开水面交配并产卵。卵通常被放置在水面上或附近，孵化成若虫。若虫阶段可能持续一年到三年，具体取决于物种和环境条件。在此期间，它们以有机物、藻类和碎屑为食，在其栖息地的养分循环中发挥着重要作用。Stoneflies（石蝇）在溪流或河流中的存在往往是水质良好的标志。它们需要高水平的溶解氧，并且对污染和栖息地变化敏感。因此，旨在保护淡水生态系统的保护工作通常侧重于保护这些昆虫的栖息地。如果一条溪流的stonefly（石蝇）种群出现下降，可能表明潜在的问题，如污染或栖息地退化。除了生态重要性，stoneflies（石蝇）在某些地区也具有文化意义。钓鱼者常常寻找这些昆虫，因为它们是许多鱼类物种，特别是鳟鱼的重要食物来源。飞钓者在制作人工诱饵时通常会模仿stoneflies（石蝇）的外观。成虫stoneflies（石蝇）轻盈的飞行能够吸引鱼类，使它们成为运动钓鱼的热门目标。此外，研究stoneflies（石蝇）可以揭示我们环境健康的见解。研究人员经常将它们用作生物指示物，以评估人类活动对淡水系统的影响。通过监测stonefly（石蝇）种群及其多样性，科学家可以收集关于水质和生态系统健康的数据，从而指导保护策略和政策决策。总之，stonefly（石蝇）不仅仅是一种昆虫；它在维持水生生态系统的平衡中发挥着至关重要的作用。它们对环境变化的敏感性使它们在监测水质方面不可或缺。随着我们继续面临污染和栖息地破坏等挑战，理解和保护像stonefly（石蝇）这样的物种对于确保我们星球淡水资源的健康至关重要。通过教育和保护努力，我们可以朝着一个未来努力，让这些非凡的昆虫在我们的河流和溪流中继续繁荣。