ladybugs

简明释义

英[ˈleɪdiˌbʌɡz]美[ˈleɪdiˌbʌɡz]

n. 瓢虫（等于 ladybeetle）

英英释义

单词用法

同义词

反义词

例句

1.But when she looked closer, she saw they were ladybugs.

但是，等她细看端详，才发现那只是些瓢虫。

2.I think so. Last time I saw dandelions and ladybugs near the pond.

我想也是。上一次我在池塘附近看到蒲公英和瓢虫。

3.Ladybugs love to snack on aphids and other pests.

瓢虫喜欢吃蚜虫以及其它害虫。

4.Ladybugs lay their eggs in clusters or rows on the underside of a leaf, usually where aphids have gathered.

瓢虫在树叶的背面成片或成排的产卵，通常也是蚜虫聚集的地方。

5.Because one way ladybugs compete is by consuming the eggs and larvae of rival species.

因为瓢虫的一种竞争手段是吃对手的卵或者幼虫。

6.Most ladybugs have oval, domeshaped bodies with six short legs.

多数瓢虫有椭圆形盖装的躯体和六只腿。

7.In many cultures, ladybugs are considered symbols of good luck.

在许多文化中，瓢虫被视为好运的象征。

8.Farmers often introduce ladybugs into their fields to reduce aphid populations.

农民们经常在田地里引入瓢虫来减少蚜虫数量。

9.My garden is full of ladybugs, which are great for controlling pests.

我的花园里满是瓢虫，它们对控制害虫非常有帮助。

10.We learned about the life cycle of ladybugs in our science class.

在我们的科学课上，我们学习了瓢虫的生命周期。

11.The children were excited to find ladybugs in the park.

孩子们在公园里发现瓢虫时非常兴奋。

作文

Ladybugs, also known as ladybird beetles, are small, colorful insects that are beloved by many people around the world. These tiny creatures are often recognized by their round bodies and distinctive red or orange shells adorned with black spots. The sight of a ladybug (瓢虫) crawling on a leaf or flower can bring a smile to anyone's face. But beyond their charming appearance, ladybugs (瓢虫) play a crucial role in our ecosystem. They are natural predators of aphids and other pests, helping to keep gardens and crops healthy without the need for chemical pesticides.In addition to their ecological importance, ladybugs (瓢虫) have also woven themselves into various cultures and folklore. In many countries, they are considered symbols of good luck and prosperity. For instance, in some European cultures, it is believed that if a ladybug (瓢虫) lands on you, it will bring you good fortune. This belief has led to the creation of numerous children’s stories and songs celebrating these delightful insects.The life cycle of a ladybug (瓢虫) is fascinating. It begins with the female laying hundreds of eggs on the undersides of leaves where aphids are plentiful. After a few days, the eggs hatch into larvae, which are often mistaken for tiny alligators due to their elongated shape and spiny appearance. The larvae feed voraciously on aphids, growing rapidly before entering the pupal stage. After a week or so, the pupae emerge as adult ladybugs (瓢虫), ready to continue the cycle.One interesting fact about ladybugs (瓢虫) is their ability to secrete a yellow fluid from their legs when threatened. This fluid has a foul taste and smell, deterring potential predators. Additionally, ladybugs (瓢虫) can also play dead if they feel threatened, which can confuse predators and give them a chance to escape.As gardeners and farmers become increasingly aware of the benefits of ladybugs (瓢虫), many are now introducing them into their gardens as a natural pest control method. By creating a welcoming environment for these beneficial insects, such as planting native flowers and avoiding pesticides, we can encourage ladybugs (瓢虫) to thrive in our surroundings. Their presence not only helps control pest populations but also contributes to the overall health of our ecosystems.In conclusion, ladybugs (瓢虫) are much more than just pretty insects; they are vital components of our environment. Their role in controlling pests, their cultural significance, and their intriguing life cycle make them a subject worth studying and protecting. As we continue to learn more about these remarkable creatures, we can appreciate the beauty and complexity of nature that ladybugs (瓢虫) represent. Whether you encounter one in your garden or read about them in a story, let us cherish and protect our little friends, the ladybugs (瓢虫).

瓢虫，又称为瓢虫甲虫，是一种小型、多彩的昆虫，深受世界各地人们的喜爱。这些微小的生物通常以其圆形的身体和独特的红色或橙色外壳而闻名，上面点缀着黑色的斑点。看到一只瓢虫（ladybug）在叶子或花上爬行，可以给任何人带来微笑。但除了迷人的外观，瓢虫（ladybug）在我们的生态系统中扮演着至关重要的角色。它们是蚜虫和其他害虫的天然捕食者，有助于保持花园和农作物的健康，而无需使用化学杀虫剂。除了生态重要性之外，瓢虫（ladybug）还融入了各种文化和民间传说。在许多国家，它们被视为好运和繁荣的象征。例如，在一些欧洲文化中，人们相信如果一只瓢虫（ladybug）落在你身上，它会给你带来好运。这种信念导致了无数儿童故事和歌曲的创作，庆祝这些迷人的昆虫。瓢虫（ladybug）的生命周期非常迷人。它始于雌性在叶子的底面上产下数百个卵，这里蚜虫丰富。几天后，卵孵化成幼虫，常常因其细长的形状和刺状外观而被误认为是小鳄鱼。幼虫贪婪地以蚜虫为食，迅速生长，然后进入蛹期。大约一周后，蛹变成成虫瓢虫（ladybug），准备继续这个循环。关于瓢虫（ladybug）的一个有趣事实是，它们在受到威胁时能够从腿部分泌出一种黄色液体。这种液体味道和气味都很难闻，可以吓退潜在的捕食者。此外，瓢虫（ladybug）在感到威胁时也可以假装死亡，这可能会迷惑捕食者，并给它们逃脱的机会。随着园丁和农民越来越意识到瓢虫（ladybug）的好处，许多人现在开始在花园中引入它们作为自然害虫控制的方法。通过创造一个欢迎这些有益昆虫的环境，比如种植本土花卉和避免使用杀虫剂，我们可以鼓励瓢虫（ladybug）在我们周围繁衍生息。它们的存在不仅有助于控制害虫数量，还促进了我们生态系统的整体健康。总之，瓢虫（ladybug）远不止是美丽的昆虫；它们是我们环境的重要组成部分。它们在控制害虫方面的作用、文化意义以及迷人的生命周期使它们成为值得研究和保护的对象。当我们继续了解这些非凡生物时，我们可以欣赏瓢虫（ladybug）所代表的自然之美和复杂性。无论是在花园中遇到一只还是在故事中阅读到它们，让我们珍惜并保护我们的小朋友——瓢虫（ladybug）。