beetles

简明释义

英['biːt(ə)lz]美[ˈbiːtlz]

n. 甲壳虫；木槌（beetle 的复数）

v. 忙碌地来回走；快步走；用木槌捶；（人的眉毛）突出（beetle 的第三人称单数）

英英释义

单词用法

同义词

反义词

例句

1.The beetles literally stab, or at least bite, their victims in the back.

就和字面意思一样，这些甲虫会刺穿，或至少咬到他们的受害者的后背上。

2.The enormous rhinoceros beetles of Central and South America are scarabs.

中美洲和南美洲的体型巨大的独角仙仍旧是金龟科的。

3.Darwin collected fossils and beetles.

达尔文收集化石和甲虫。

4.This trait is very important in correctly differentiating checkered beetles from Melyridae.

这一特征对正确区分格纹甲虫和金龟子科非常重要。

5.If you can get your beetles and spiders to eat all your pests, then great. Do that first.

如果你能让甲壳虫和蜘蛛吃掉害虫，那很棒，那就首先实现这一步。

6.But the most well-known diet item is consumed by the scarabs called dung beetles.

但是，能够消耗掉金龟食谱中最广为人知的一项的叫做蜣螂（俗称屎壳郎）。

7.We observed a rare species of beetles in the rainforest.

我们在雨林中观察到一种稀有的甲虫。

8.The shiny shells of beetles are often used in jewelry making.

闪亮的甲虫壳常常被用来制作珠宝。

9.Some species of beetles can be harmful to crops, so farmers must monitor their fields closely.

某些种类的甲虫可能对农作物有害，因此农民必须密切监测他们的田地。

10.My son loves to collect beetles during our nature walks.

我儿子喜欢在我们的自然徒步旅行中收集甲虫。

11.The garden is full of colorful beetles, making it a vibrant place to relax.

花园里满是五彩缤纷的甲虫，让这里成为一个充满活力的休闲场所。

作文

Beetles are fascinating creatures that belong to the order Coleoptera, which is one of the most diverse groups of insects on the planet. With over 350,000 described species, beetles (甲虫) can be found in almost every habitat imaginable, from forests and deserts to freshwater environments. Their incredible adaptability and variety make them a subject of interest for entomologists and nature enthusiasts alike.One of the most remarkable features of beetles (甲虫) is their hard exoskeleton, which protects them from predators and environmental challenges. This tough outer layer is made of chitin, a substance that provides both strength and flexibility. Some species even have additional layers of protection, such as chemical defenses that deter potential threats. For instance, the bombardier beetle can eject a hot, noxious chemical spray to defend itself against attackers, showcasing the incredible evolutionary adaptations of beetles (甲虫).In addition to their physical characteristics, beetles (甲虫) play vital roles in ecosystems. Many species are decomposers, breaking down dead plant and animal matter, which helps recycle nutrients back into the soil. Others are pollinators, aiding in the reproduction of various plants. The ladybug, a well-known type of beetle (甲虫), is particularly beneficial because it feeds on aphids, which are harmful pests to crops. By maintaining the balance of ecosystems, beetles (甲虫) contribute significantly to agricultural health and biodiversity.The life cycle of a beetle (甲虫) is also intriguing. Like many insects, they undergo complete metamorphosis, which includes four distinct stages: egg, larva, pupa, and adult. The larval stage can vary greatly in appearance and behavior depending on the species. For example, the larvae of the Japanese beetle are white grubs that live underground and feed on roots, while the larvae of the rhinoceros beetle are larger and can be found in decaying wood. This transformation allows beetles (甲虫) to exploit different ecological niches throughout their lives.Despite their many benefits, beetles (甲虫) can also be pests. Some species, like the Colorado potato beetle, can cause significant damage to crops, leading to economic losses for farmers. Integrated pest management strategies are often employed to control these populations while minimizing harm to beneficial beetles (甲虫) and other insects.In conclusion, beetles (甲虫) are more than just common insects; they are essential components of our ecosystems, with diverse roles ranging from decomposers to pollinators. Their unique adaptations and life cycles highlight the complexity of nature and the importance of preserving biodiversity. As we continue to study and understand beetles (甲虫), we gain insight into the intricate web of life that sustains our planet. Protecting these remarkable creatures is crucial for maintaining healthy ecosystems and ensuring the balance of nature for future generations.

甲虫是迷人的生物，属于鞘翅目，这是地球上最为多样化的昆虫群体之一。已描述的种类超过35万种，甲虫（beetles）几乎可以在任何栖息地中找到，从森林、沙漠到淡水环境。它们令人难以置信的适应性和多样性使它们成为昆虫学家和自然爱好者感兴趣的对象。甲虫（beetles）的一个显著特征是它们坚硬的外骨骼，这保护它们免受捕食者和环境挑战。这种坚韧的外层由几丁质构成，提供了强度和灵活性。一些物种甚至具有额外的保护层，例如化学防御，可以阻止潜在的威胁。例如，喷火甲虫能够喷射出热的、有毒的化学液体来抵御攻击者，展示了甲虫（beetles）惊人的进化适应能力。除了它们的物理特征，甲虫（beetles）在生态系统中扮演着重要角色。许多物种是分解者，分解死去的植物和动物物质，帮助将养分回收回土壤。其他一些则是授粉者，帮助各种植物的繁殖。瓢虫是一种众所周知的甲虫（beetle），因为它以蚜虫为食，而蚜虫是对作物有害的害虫。通过维持生态系统的平衡，甲虫（beetles）对农业健康和生物多样性做出了重要贡献。甲虫（beetles）的生命周期也非常有趣。像许多昆虫一样，它们经历完全变态，包括四个不同的阶段：卵、幼虫、蛹和成虫。幼虫阶段的外观和行为可能因物种而异。例如，日本甲虫的幼虫是白色的蛆，生活在地下，以根部为食，而犀牛甲虫的幼虫则更大，可以在腐烂的木材中找到。这种转变使得甲虫（beetles）能够在生命的不同阶段利用不同的生态位。尽管有许多好处，甲虫（beetles）也可能成为害虫。一些物种，如科罗拉多土豆甲虫，可能对作物造成重大损害，导致农民经济损失。通常会采用综合害虫管理策略来控制这些种群，同时尽量减少对有益甲虫（beetles）和其他昆虫的伤害。总之，甲虫（beetles）不仅仅是普通的昆虫；它们是我们生态系统的重要组成部分，具有从分解者到授粉者的多种角色。它们独特的适应性和生命周期突显了自然的复杂性和保护生物多样性的重要性。随着我们继续研究和理解甲虫（beetles），我们获得了对维持我们星球生命网的深刻见解。保护这些杰出的生物对于维持健康的生态系统和确保未来世代自然平衡至关重要。