ladybirds

简明释义

[ˈleɪdiˌbɜːdz][ˈleɪdiˌbɜrdz]

n. 瓢虫(ladybird 的复数);瓢甲科

英英释义

Ladybirds are small, round beetles, typically red or yellow with black spots, that are often found in gardens and are known for their role in controlling aphid populations.

瓢虫是一种小型、圆形的甲虫,通常呈红色或黄色并带有黑斑,常见于花园中,以控制蚜虫种群而闻名。

单词用法

ladybird larvae

瓢虫幼虫

ladybird beetle

瓢虫甲虫

a swarm of ladybirds

一群瓢虫

ladybirds in gardens

花园里的瓢虫

同义词

ladybugs

瓢虫

Ladybugs are often seen in gardens as they help control pests.

瓢虫常常出现在花园中,因为它们有助于控制害虫。

ladybird beetles

瓢虫甲虫

Ladybird beetles are known for their distinctive red and black coloration.

瓢虫甲虫以其独特的红色和黑色外观而闻名。

反义词

predators

捕食者

Predators like spiders can reduce the ladybird population.

像蜘蛛这样的捕食者可以减少瓢虫的数量。

pests

害虫

Farmers often use ladybirds to control pest populations.

农民常常利用瓢虫来控制害虫的数量。

例句

1.The barge used one-tenth as much water as a comparable field farm. There was no agricultural run-off, and chemical pesticides were replaced with natural predators such as ladybirds.

开普罗介绍说,驳船上的用水只有普通田地的十分之一,也没有农业径流,使用生物天敌防治像瓢虫这样的温室蔬菜害虫而不是化学农药。

2.And in Chard in Somerset around 10 million ladybirds have descended on farmland and set up home.

在萨默塞特郡查得农场大约1000万只七星瓢虫出现在农田里并“安营扎寨”。

3.Prized for farmers for their war on pests and by children for their delicate beauty, the beetles were known to Englishmen in the Middle Ages as ladybirds, creatures of Our Lady.

它们因与害虫搏斗的勇敢行为而博得广大农民的赞美,它们因精致的外貌而受到小朋友的热爱,它们是-甲虫。中世纪时期,甲虫在英国被称作瓢虫,也被誉为‘圣母造物’。

4.Ladybirds can exude a drop of poison from their leg joints. A yellow fluid.

瓢虫的腿关节能分泌出黄色的毒汁。

5.Prized for farmers for their war on pests and by children for their delicate beauty, the beetles were known to Englishmen in the Middle Ages as ladybirds, creatures of Our Lady.

它们因与害虫搏斗的勇敢行为而博得广大农民的赞美,它们因精致的外貌而受到小朋友的热爱,它们是-甲虫。中世纪时期,甲虫在英国被称作瓢虫,也被誉为‘圣母造物’。

6.How many ladybirds are munching on the leaf?

多少只瓢虫正在嚼叶子?

7.We learned in science class that ladybirds 瓢虫 are beneficial insects that help control pests.

我们在科学课上了解到,ladybirds 瓢虫是有益的昆虫,有助于控制害虫。

8.During the summer, we often see ladybirds 瓢虫 on the leaves of our vegetable garden.

夏天的时候,我们经常在蔬菜园的叶子上看到ladybirds 瓢虫

9.My little sister loves to collect ladybirds 瓢虫 and put them in a jar to observe.

我妹妹喜欢收集ladybirds 瓢虫,然后把它们放在罐子里观察。

10.The teacher explained how ladybirds 瓢虫 can eat harmful aphids in the garden.

老师解释了ladybirds 瓢虫如何能吃掉花园里的有害蚜虫。

11.The garden was filled with colorful flowers and many ladybirds 瓢虫 that attracted the children's attention.

花园里开满了五颜六色的花朵,许多ladybirds 瓢虫吸引了孩子们的注意。

作文

Ladybirds, also known as ladybugs in North America, are small beetles that belong to the family Coccinellidae. These charming insects are often recognized by their bright red or orange bodies adorned with black spots. The sight of a ladybird (瓢虫) can instantly evoke feelings of joy and nostalgia, as they are commonly associated with good luck and happiness in many cultures. In this essay, I will explore the fascinating world of ladybirds (瓢虫), their ecological importance, and their role in folklore and culture.Firstly, ladybirds (瓢虫) play a crucial role in our ecosystem. They are voracious predators of aphids and other pests that can damage crops and plants. A single ladybird (瓢虫) can consume up to 5,000 aphids in its lifetime, making them invaluable allies for gardeners and farmers alike. By keeping pest populations in check, ladybirds (瓢虫) contribute to healthier plants and more sustainable agriculture. Their presence is often a sign of a balanced ecosystem, indicating that natural pest control is functioning effectively.In addition to their ecological benefits, ladybirds (瓢虫) have captured the imagination of people around the world. In many cultures, these insects are seen as symbols of good fortune and protection. For example, in some European countries, it is believed that if a ladybird (瓢虫) lands on you, it will bring you good luck. Children often delight in spotting ladybirds (瓢虫) in gardens, and they are frequently featured in children's books and educational materials. This cultural significance adds to the charm of ladybirds (瓢虫) and helps to foster an appreciation for nature among young people.Moreover, the life cycle of a ladybird (瓢虫) is a remarkable process that showcases the wonders of nature. Starting from tiny eggs, ladybirds (瓢虫) undergo several stages of development, including larva and pupa, before emerging as adult beetles. This transformation is not only fascinating but also serves as a powerful metaphor for growth and change. Observing the life cycle of a ladybird (瓢虫) can inspire curiosity and wonder in children and adults alike, encouraging a deeper connection with the natural world.However, ladybirds (瓢虫) face challenges in the modern world. Habitat loss, climate change, and the use of pesticides threaten their populations. As stewards of the environment, it is our responsibility to protect these beneficial insects and their habitats. Simple actions such as planting native flowers, avoiding harmful chemicals, and creating safe spaces for insects can make a significant difference in supporting ladybird (瓢虫) populations.In conclusion, ladybirds (瓢虫) are much more than just pretty insects; they are vital components of our ecosystem, symbols of good luck, and subjects of wonder and admiration. By understanding their importance and taking steps to protect them, we can ensure that future generations will continue to enjoy the beauty and benefits of ladybirds (瓢虫). Let us celebrate these delightful creatures and work together to preserve the delicate balance of our natural world.

瓢虫,也被北美称为小瓢虫,是属于瓢虫科的昆虫。这些迷人的昆虫通常以其鲜艳的红色或橙色身体和黑色斑点而闻名。看到一只ladybird(瓢虫)可以立即引发快乐和怀旧的感觉,因为它们在许多文化中通常与好运和幸福相关。在这篇文章中,我将探讨ladybirds(瓢虫)迷人的世界,它们的生态重要性,以及它们在民间传说和文化中的角色。首先,ladybirds(瓢虫)在我们的生态系统中扮演着至关重要的角色。它们是蚜虫和其他可能损害作物和植物的害虫的贪婪捕食者。一只ladybird(瓢虫)在其一生中可以吃掉多达5000只蚜虫,使它们成为园丁和农民的宝贵盟友。通过控制害虫种群,ladybirds(瓢虫)有助于保持植物健康和农业可持续发展。它们的存在通常是生态平衡的标志,表明自然害虫控制有效运作。除了生态益处外,ladybirds(瓢虫)还吸引了世界各地人们的想象。在许多文化中,这些昆虫被视为好运和保护的象征。例如,在一些欧洲国家,人们相信如果一只ladybird(瓢虫)停在你身上,它会给你带来好运。孩子们常常乐于在花园里发现ladybirds(瓢虫),它们经常出现在儿童书籍和教育材料中。这种文化意义增加了ladybirds(瓢虫)的魅力,并帮助年轻人培养对自然的欣赏。此外,ladybirds(瓢虫)的生命周期是一个非凡的过程,展示了自然的奇迹。从微小的卵开始,ladybirds(瓢虫)经历多个发育阶段,包括幼虫和蛹,最终变成成虫。这种转变不仅令人着迷,而且也是成长和变化的强大隐喻。观察ladybird(瓢虫)的生命周期可以激发儿童和成人的好奇心和惊奇感,鼓励与自然世界建立更深的联系。然而,ladybirds(瓢虫)在现代世界面临挑战。栖息地丧失、气候变化和农药的使用威胁着它们的种群。作为环境的管理者,我们有责任保护这些有益的昆虫及其栖息地。简单的行动,如种植本地花卉、避免使用有害化学品以及为昆虫创造安全空间,都可以在支持ladybird(瓢虫)种群方面产生显著影响。总之,ladybirds(瓢虫)远不止是美丽的昆虫;它们是我们生态系统的重要组成部分,是好运的象征,也是人们惊叹和钦佩的对象。通过了解它们的重要性并采取措施保护它们,我们可以确保未来的世代继续享受ladybirds(瓢虫)的美丽和益处。让我们一起庆祝这些迷人的生物,并共同努力保护我们自然界的微妙平衡。