dipteran

简明释义

英[ˈdɪptərən]美[ˈdɪptərən]

adj. 双翅类昆虫的（等于 dipterous）

n. 双翅类昆虫

英英释义

单词用法

同义词

反义词

例句

1.The mode of action of precocene on ovarian development of dipteran insect is discussed.

本文还对早熟素作用于双翅目昆虫的方式作了讨论。

2.The mode of action of precocene on ovarian development of dipteran insect is discussed.

本文还对早熟素作用于双翅目昆虫的方式作了讨论。

3.The study focused on the behavior of various species of dipteran 双翅目昆虫 in urban environments.

该研究集中于不同种类的dipteran 双翅目昆虫 在城市环境中的行为。

4.Entomologists often classify dipteran 双翅目昆虫 based on their wing structure.

昆虫学家通常根据翅膀结构对dipteran 双翅目昆虫 进行分类。

5.Many dipteran 双翅目昆虫 are known to be pollinators, playing a crucial role in ecosystems.

许多dipteran 双翅目昆虫 被认为是授粉者，在生态系统中发挥着至关重要的作用。

6.Some dipteran 双翅目昆虫 can transmit diseases to humans and animals.

一些dipteran 双翅目昆虫 可以传播疾病给人类和动物。

7.The lifecycle of a dipteran 双翅目昆虫 typically includes egg, larva, pupa, and adult stages.

一个dipteran 双翅目昆虫 的生命周期通常包括卵、幼虫、蛹和成虫阶段。

作文

In the vast world of insects, one group stands out due to its unique characteristics and ecological significance: the dipteran. The term dipteran refers to a subclass of insects known as Diptera, which includes flies, mosquitoes, and gnats. These insects are characterized by having only two wings, a feature that sets them apart from other flying insects like bees and wasps, which have four wings. This distinct adaptation allows dipterans to be incredibly agile flyers, making them adept at navigating through various environments. The evolution of dipterans dates back millions of years, and their presence can be traced in the fossil record. They have adapted to thrive in diverse habitats, from tropical rainforests to arid deserts. Their ability to reproduce rapidly means that they can quickly colonize new areas, often leading to significant ecological impacts. For instance, dipterans play crucial roles in pollination, helping many plants reproduce. Moreover, some species serve as essential food sources for birds, bats, and other wildlife, showcasing their importance in the food web. One of the most fascinating aspects of dipterans is their varied life cycles. Many undergo complete metamorphosis, transitioning from egg to larva (or maggot), then to pupa, and finally to adult. This complex life cycle allows them to exploit different resources at various stages. For example, while the larvae of some dipterans might thrive in decaying organic matter, the adults may feed on nectar or blood, depending on the species. This adaptability not only contributes to their survival but also influences the ecosystems they inhabit. However, not all dipterans are harmless. Some, like mosquitoes, are notorious for being vectors of diseases such as malaria, dengue fever, and Zika virus. The impact of these disease-carrying dipterans on public health is profound, prompting extensive research into their behavior and ecology. Understanding their life cycles and breeding habits is crucial for developing effective control measures. This highlights the dual nature of dipterans: while they contribute positively to ecosystems, they can also pose significant challenges to human health. In addition to their ecological roles, dipterans have also found a place in scientific research. Their short life cycles and ease of breeding make them ideal subjects for genetic studies. Researchers often use fruit flies, a common type of dipteran, to understand fundamental biological processes, including genetics and development. Such studies have provided insights into human biology, illustrating the interconnectedness of life on Earth. In conclusion, the world of dipterans is both fascinating and complex. From their unique adaptations and ecological roles to their implications for human health and scientific research, dipterans exemplify the intricate relationships within ecosystems. By studying these remarkable insects, we gain a deeper understanding of biodiversity and the delicate balance of nature. Therefore, recognizing the significance of dipterans not only enhances our knowledge of entomology but also underscores the importance of conserving the environments they inhabit.

在广阔的昆虫世界中，有一个群体因其独特的特征和生态重要性而脱颖而出：双翅目。双翅目一词指的是一种昆虫亚纲，称为Diptera，包括苍蝇、蚊子和小黑虫。这些昆虫的特点是只有两对翅膀，这一特征使它们与其他有四对翅膀的飞行昆虫（如蜜蜂和黄蜂）区分开来。这种独特的适应能力使得双翅目能够成为极其灵活的飞行者，使它们能够熟练地在各种环境中穿梭。 双翅目的进化可以追溯到数百万年前，它们的存在可以在化石记录中找到踪迹。它们已经适应了在多样的栖息地中生存，从热带雨林到干旱沙漠。它们迅速繁殖的能力意味着它们能够快速占领新的区域，往往会导致显著的生态影响。例如，双翅目在授粉中发挥着至关重要的作用，帮助许多植物繁殖。此外，一些物种作为鸟类、蝙蝠和其他野生动物的重要食物来源，展示了它们在食物链中的重要性。 双翅目最迷人的方面之一是它们多样的生命周期。许多种类经历完全变态，从卵到幼虫（或蛆），再到蛹，最后到成虫。这种复杂的生命周期使它们能够在不同阶段利用不同的资源。例如，某些双翅目的幼虫可能在腐烂的有机物中茁壮成长，而成虫则可能以花蜜或血液为食，具体取决于物种。这种适应性不仅有助于它们的生存，还影响了它们所栖息的生态系统。 然而，并非所有的双翅目都是无害的。一些，如蚊子，以传播疟疾、登革热和寨卡病毒而臭名昭著。这些携带疾病的双翅目对公共健康的影响深远，促使对它们的行为和生态进行广泛研究。了解它们的生命周期和繁殖习性对制定有效的控制措施至关重要。这突显了双翅目的双重性质：虽然它们对生态系统做出了积极贡献，但也可能对人类健康构成重大挑战。 除了它们的生态角色，双翅目在科学研究中也找到了位置。它们的短生命周期和易于繁殖使它们成为遗传学研究的理想对象。研究人员经常使用果蝇（一种常见的双翅目）来理解基本的生物过程，包括遗传学和发育。这些研究提供了对人类生物学的洞察，说明了地球生命之间的相互联系。 总之，双翅目的世界既迷人又复杂。从它们独特的适应性和生态角色到它们对人类健康和科学研究的影响，双翅目体现了生态系统内复杂的关系。通过研究这些非凡的昆虫，我们获得了对生物多样性和自然微妙平衡的更深理解。因此，认识到双翅目的重要性不仅增强了我们对昆虫学的知识，也强调了保护它们栖息环境的重要性。