ladybug
简明释义
n. 瓢虫
英英释义
A small, round beetle that is typically red or orange with black spots, often considered beneficial because it feeds on pests like aphids. | 一种小而圆的甲虫，通常为红色或橙色，带有黑色斑点，常被认为是有益的，因为它以蚜虫等害虫为食。 |
单词用法
瓢虫幼虫 | |
瓢虫季节 | |
吸引瓢虫 | |
一群瓢虫 | |
瓢虫栖息地 | |
瓢虫数量 |
同义词
| 瓢虫 | The ladybird is often seen in gardens, helping to control pests. | 瓢虫常见于花园，帮助控制害虫。 | |
| 女甲虫 | In some regions, the lady beetle is considered a symbol of good luck. | 在一些地区，女甲虫被视为好运的象征。 |
反义词
| 害虫 | The garden was infested with pests that destroyed the plants. | 花园里充满了破坏植物的害虫。 | |
| 害兽 | 害兽可能传播疾病，危害家畜。 |
例句
1.Ladybug has some black points on its back.
瓢虫的背上有一些黑点。
2.A ladybug in flight beats its wings up to 85 times per second.
瓢虫飞行时每秒钟扇动翅膀85次。
3.He liked pancakes with ladybug sprinkles… and he liked playing games with his friends.
他喜欢吃煎饼，上面撒有斑点的……他还喜欢玩游戏，和他的朋友们。
4.Draw a Radial Gradient ellipse like you did for the ladybug drop shadow.
以此为径向梯度椭圆喜欢你没有为瓢虫下降的阴影。
5.It was ladybug. My presentation had to be about ladybug behavior, and I learned a lot.
演讲是讲瓢虫的生活行为的，而且我从中学到了很多。
6.One ladybug can eat up to 5, 000 insects in its lifetime!
一只瓢虫其一生可以吃掉约5000只昆虫！
7.A ladybug landed on my shoulder while I was sitting outside.
我坐在外面时，一只瓢虫落在了我的肩膀上。
8.I found a small ladybug in my garden today.
我今天在花园里发现了一只小瓢虫。
9.She painted her nails with a cute ladybug design.
她把指甲涂成可爱的瓢虫图案。
10.The ladybug is often considered a symbol of good luck.
瓢虫常被视为好运的象征。
11.Children love to chase after ladybugs in the summer.
孩子们喜欢在夏天追逐瓢虫。
作文
The world is full of fascinating creatures, and one of the most charming among them is the ladybug. Known for its bright red or orange shell adorned with black spots, the ladybug is often considered a symbol of good luck. These small beetles belong to the family Coccinellidae and are found in various habitats worldwide. In this essay, I will explore the characteristics, behavior, and ecological importance of the ladybug, as well as its cultural significance in different societies.Firstly, let’s delve into the physical characteristics of the ladybug. Typically, they are about 0.8 to 18 mm in length, depending on the species. Their vibrant colors serve as a warning to potential predators about their unpalatable taste and toxicity. Interestingly, the color and pattern of their spots can vary widely among different species, which makes them even more intriguing. The ladybug has a dome-shaped body that allows it to easily navigate through plants and flowers, where it spends most of its time.In terms of behavior, ladybugs are known for their voracious appetite for aphids, which are small sap-sucking insects that can be detrimental to crops. A single ladybug can consume up to 50 aphids in a day, making them beneficial for gardeners and farmers alike. This natural pest control ability has led to the use of ladybugs in organic farming practices, where they are released into fields to help manage pest populations without the need for chemical pesticides. This not only protects the crops but also promotes a healthier ecosystem.Moreover, ladybugs exhibit interesting social behaviors. They are generally solitary insects but can sometimes be found in groups, especially during the mating season. During the colder months, many species of ladybugs hibernate in large clusters to survive the winter. This clustering behavior not only helps them conserve heat but also provides some protection against predators.Ecologically, ladybugs play a crucial role in maintaining the balance of ecosystems. By controlling aphid populations, they help ensure that plant life remains healthy and thriving. Additionally, the larvae of ladybugs are also effective predators, further contributing to their role as natural pest controllers. This makes them an essential part of the food web, supporting both plant and animal life.Culturally, the ladybug holds a special place in various traditions around the world. In many cultures, it is seen as a harbinger of good fortune. For example, in some European countries, it is believed that if a ladybug lands on you, it will bring you good luck and grant your wishes. Children often delight in the sight of these colorful insects, and many stories and songs celebrate their charm and beauty.In conclusion, the ladybug is much more than just a pretty insect. Its unique characteristics, beneficial behaviors, and cultural significance make it a remarkable creature worthy of admiration. Understanding the role of ladybugs in our ecosystems can help us appreciate the delicate balance of nature and the importance of protecting these wonderful insects. Whether you see them in your garden or learn about them in books, ladybugs are a true testament to the wonders of the natural world.
这个世界充满了迷人的生物，其中最迷人的之一就是瓢虫。它们以鲜艳的红色或橙色外壳和黑色斑点而闻名，常被视为好运的象征。这些小甲虫属于瓢虫科，分布在全球各种栖息地中。在这篇文章中，我将探讨瓢虫的特征、行为和生态重要性，以及它们在不同社会中的文化意义。首先，让我们深入了解瓢虫的身体特征。通常，它们的长度约为0.8到18毫米，具体取决于物种。它们鲜艳的颜色警告潜在的捕食者它们的味道和毒性不佳。有趣的是，不同物种的瓢虫的颜色和斑点图案可以有很大的差异，这使得它们更加引人入胜。瓢虫有一个圆顶形的身体，使其能够轻松穿梭于植物和花朵之间，这是它们大部分时间所待的地方。在行为方面，瓢虫以其对蚜虫的贪婪食欲而闻名，蚜虫是小型吸汁昆虫，会对农作物造成危害。一只瓢虫一天可以消耗多达50只蚜虫，这使得它们对园丁和农民非常有益。这种自然的害虫控制能力使得瓢虫被用于有机农业实践中，在田地中释放它们以帮助管理害虫种群，而无需使用化学杀虫剂。这不仅保护了作物，还促进了更健康的生态系统。此外，瓢虫表现出有趣的社会行为。它们通常是孤独的昆虫，但在繁殖季节，有时会发现它们成群结队。在寒冷的月份，许多物种的瓢虫会成群冬眠，以度过冬天。这种聚集行为不仅帮助它们保持温暖，还为它们提供了一定的保护，免受捕食者的攻击。在生态方面，瓢虫在维持生态系统平衡中发挥着至关重要的作用。通过控制蚜虫种群，它们帮助确保植物生命保持健康和繁荣。此外，瓢虫的幼虫也是有效的捕食者，进一步增强了它们作为自然害虫控制者的角色。这使得它们成为食物网的重要组成部分，支持植物和动物生命。在文化上，瓢虫在世界各地的传统中占据着特殊的位置。在许多文化中，它被视为好运的预兆。例如，在一些欧洲国家，据信如果一只瓢虫停在你身上，它将带来好运并实现你的愿望。孩子们常常喜欢看到这些五颜六色的昆虫，许多故事和歌曲都赞美它们的魅力和美丽。总之，瓢虫远不止是一种美丽的昆虫。它独特的特征、有益的行为和文化意义使其成为一种值得钦佩的生物。了解瓢虫在我们生态系统中的角色，可以帮助我们欣赏自然的微妙平衡以及保护这些奇妙昆虫的重要性。无论你是在花园中看到它们还是在书中了解它们，瓢虫都是自然界奇迹的真实见证。
