blackfly

简明释义

英[ˈblækflaɪ]美[ˈblækflaɪ]

n. 黑蝇；蚋，墨蚊

复 数 b l a c k f l y 或 b l a c k f l i e s

英英释义

单词用法

同义词

反义词

例句

1.We used insect repellent to keep blackflies 黑蝇 away during our picnic.

我们在野餐时使用了驱虫剂来防止黑蝇 blackflies靠近。

2.Farmers need to protect their livestock from blackflies 黑蝇 during the breeding season.

农民需要在繁殖季节保护他们的牲畜免受黑蝇 blackflies的侵扰。

3.In the wetlands, blackflies 黑蝇 thrive in the warm months.

在湿地中，黑蝇 blackflies在温暖的月份繁茂生长。

4.During the summer hike, we encountered a swarm of blackflies 黑蝇 that made it difficult to enjoy the scenery.

在夏季徒步旅行中，我们遇到了一群黑蝇 blackflies，这使得享受风景变得困难。

5.The blackfly 黑蝇 bites can be quite painful and often lead to itching.

黑蝇 blackfly的叮咬可能相当疼痛，常常会导致瘙痒。

作文

The beauty of nature often comes with its own set of challenges, one of which is the presence of small insects that can disrupt our outdoor activities. Among these insects, the blackfly (黑蝇) stands out as a particularly troublesome pest. These tiny creatures, belonging to the Simuliidae family, are known for their aggressive biting habits and are often found near rivers and streams, where they breed in clean, flowing water. As summer approaches, many people find themselves drawn to the great outdoors, whether it be for camping, hiking, or fishing. However, the blackfly (黑蝇) season can quickly turn a pleasant outing into an uncomfortable experience. The life cycle of the blackfly (黑蝇) begins in the larval stage, where they thrive in aquatic environments. They attach themselves to rocks and other submerged surfaces, feeding on organic matter and developing into adults. Once they emerge as adults, the female blackfly (黑蝇) requires blood to produce eggs, which is when they become a nuisance to humans and animals alike. Their bites can be painful and lead to itching and swelling, making it difficult to enjoy outdoor activities. To combat the annoyance of the blackfly (黑蝇), many people turn to various repellents and protective clothing. Wearing long sleeves and pants can help prevent bites, while insect repellent sprays containing DEET or picaridin can provide additional protection. However, even with precautions, it can be challenging to avoid these pesky insects entirely, especially in areas where they are prevalent. Interestingly, the blackfly (黑蝇) also plays a role in the ecosystem. They serve as a food source for various birds and other predators, contributing to the biodiversity of their habitats. Additionally, some species of blackflies (黑蝇) have been studied for their potential use in biological control, as they can help regulate certain pest populations. This highlights the complexity of nature, where even the most bothersome insects have their place in the grand scheme of things. In conclusion, while the blackfly (黑蝇) can be a significant nuisance during the warmer months, it is essential to remember that they are part of a larger ecosystem. By taking precautions to protect ourselves from their bites, we can still enjoy the beauty of nature without letting these tiny pests ruin our adventures. Understanding the blackfly (黑蝇) and its role in the environment can help us appreciate the delicate balance of life around us, even if it comes with a few bites along the way.

大自然的美丽往往伴随着自己的挑战，其中之一就是小昆虫的存在，这些昆虫可能会打扰我们的户外活动。在这些昆虫中，blackfly（黑蝇）作为一种特别麻烦的害虫而脱颖而出。这些属于Simuliidae科的小生物以其侵略性的叮咬习性而闻名，通常在河流和溪流附近发现，它们在清洁的流动水中繁殖。随着夏季的到来，许多人发现自己被吸引到大自然中，无论是露营、徒步旅行还是钓鱼。然而，blackfly（黑蝇）的季节很快就会将愉快的外出变成不舒服的经历。blackfly（黑蝇）的生命周期始于幼虫阶段，它们在水生环境中茁壮成长。它们依附在岩石和其他淹没的表面上，吃有机物并发育成成虫。一旦它们作为成虫出现，雌性blackfly（黑蝇）需要血液来产生卵子，这时它们就成为人类和动物的麻烦。它们的叮咬可能会很疼痛，并导致瘙痒和肿胀，使得享受户外活动变得困难。为了解决blackfly（黑蝇）带来的困扰，许多人转向各种驱虫剂和防护服。穿长袖和长裤可以帮助防止叮咬，而含DEET或派卡瑞丁的驱虫喷雾可以提供额外的保护。然而，即使采取预防措施，完全避免这些讨厌的昆虫也是具有挑战性的，尤其是在它们盛行的地区。有趣的是，blackfly（黑蝇）在生态系统中也发挥着作用。它们是各种鸟类和其他捕食者的食物来源，为它们的栖息地的生物多样性做出了贡献。此外，一些种类的blackflies（黑蝇）已被研究用于生物控制，因为它们可以帮助调节某些害虫种群。这突显了自然的复杂性，即使是最令人讨厌的昆虫在整个事物的宏伟计划中也有其位置。总之，虽然blackfly（黑蝇）在温暖的月份可能是一个重大麻烦，但重要的是要记住它们是更大生态系统的一部分。通过采取预防措施保护自己免受叮咬，我们仍然可以享受自然的美丽，而不让这些小害虫毁掉我们的冒险。理解blackfly（黑蝇）及其在环境中的角色可以帮助我们欣赏周围生命的微妙平衡，即使这一路上伴随着几次叮咬。