underwing

简明释义

英[ˈʌndərˌwɪŋ]美[ˈʌndərˌwɪŋ]

n. 后翅；鸟翼下部；夜蛾

adj. 置于翅下的；在翅下生长的

英英释义

The part of a bird's wing that is located underneath the primary feathers, often covered with softer feathers and sometimes displaying different colors.

鸟翼下方的部分，位于主要羽毛之下，通常覆盖着较软的羽毛，有时显示不同的颜色。

In entomology, it refers to a pair of wings found on certain insects, typically smaller and located beneath the larger forewings.

在昆虫学中，指某些昆虫上发现的一对翅膀，通常较小，位于较大前翅的下方。

单词用法

同义词

wing

翅膀

The bird spread its wings wide.

鸟儿张开了宽大的翅膀。

flank

侧翼

The flank of the mountain was covered in trees.

山的侧翼覆盖着树木。

side

边

He stood at the side of the road.

他站在路边。

反义词

overwing

上翼

The overwing area is often used for additional support.

上翼区域通常用于提供额外支持。

upper wing

上方的翅膀

Birds use their upper wings to gain altitude.

鸟类利用它们的上方翅膀来获得高度。

例句

1.The basic trainer is not armed, but has two underwing pylons for drop tanks and practice weapons.

基本教练是没有武装，但有两个副油箱武器翼下挂架和实践。

2.The basic trainer is not armed, but has two underwing pylons for drop tanks and practice weapons.

基本教练是没有武装，但有两个副油箱武器翼下挂架和实践。

3.The naturalist pointed out the differences in the underwing coloration of the two moth species.

自然学家指出了两种蛾类在下翼颜色上的差异。

4.To identify the species, you need to examine the underwing markings closely.

要识别这个物种，你需要仔细检查下翼的标记。

5.The bird spread its wings, revealing the beautiful patterns on its underwing.

这只鸟展开翅膀，展示出它的下翼上美丽的图案。

6.The artist painted a stunning mural that highlighted the underwing details of various butterflies.

艺术家画了一幅惊艳的壁画，突出了各种蝴蝶的下翼细节。

7.During the flight, I noticed the unique color of the hawk's underwing as it soared above us.

在飞行过程中，我注意到老鹰在我们头顶飞翔时，它的下翼颜色独特。

作文

In the world of nature, every creature has its unique characteristics that contribute to its survival and adaptation. One such fascinating feature can be found in birds, particularly in their anatomy. The term underwing refers to the area beneath a bird's wings, which often plays a crucial role in their flight and camouflage. Understanding the significance of the underwing can provide insights into how birds interact with their environment and evade predators. For instance, many species have evolved distinct patterns and colors on their underwing feathers that help them blend into their surroundings when they are resting or nesting. This natural camouflage is essential for protecting them from potential threats, as it allows them to remain inconspicuous in their habitats.Moreover, the underwing is not just about protection; it also serves various functions during flight. The structure and shape of the underwing can influence a bird's aerodynamics, affecting how efficiently they can soar through the air. Birds with broader underwing surfaces may be able to glide longer distances, while those with narrower ones might be more agile in navigating through dense forests. This adaptability showcases the incredible diversity among avian species and highlights the importance of the underwing in their evolutionary success.In addition to their practical uses, the underwing feathers can also play a role in communication among birds. Certain species utilize the visual signals created by their underwing displays to attract mates or establish territory. Brightly colored or patterned underwing feathers can signal health and vitality, making them attractive to potential partners. This aspect of bird behavior emphasizes the multifaceted role that the underwing plays beyond mere functionality.Birdwatchers and ornithologists alike often pay close attention to the underwing when identifying different species. The unique markings and colors found on the underwing can serve as key identifiers, helping enthusiasts distinguish between similar-looking birds. For example, the underwing patterns of hawks and owls can vary significantly, providing critical clues for identification. This highlights the importance of the underwing not only in the life of the bird but also in the study of avian biodiversity.In conclusion, the underwing is an integral part of a bird's anatomy that serves multiple purposes, from camouflage and flight efficiency to communication and identification. By studying the underwing, we gain a deeper appreciation for the complexities of avian life and the intricate adaptations that have evolved over time. As we continue to explore the natural world, we find that even the smallest details, such as the underwing, can reveal profound insights into the lives of these remarkable creatures.

在自然界中，每种生物都有其独特的特征，这些特征有助于它们的生存和适应。其中一个引人入胜的特征可以在鸟类中找到，特别是在它们的解剖结构中。术语underwing指的是鸟类翅膀下方的区域，这个区域通常在它们的飞行和伪装中起着至关重要的作用。理解underwing的重要性可以让我们深入了解鸟类如何与环境互动以及如何躲避捕食者。例如，许多物种的underwing羽毛上进化出独特的图案和颜色，帮助它们在休息或筑巢时融入周围环境。这种自然伪装对保护它们免受潜在威胁至关重要，因为它使它们在栖息地中保持隐蔽。此外，underwing不仅仅是关于保护；它在飞行过程中也发挥着多种功能。underwing的结构和形状可以影响鸟类的空气动力学，影响它们在空中飞翔的效率。具有较宽underwing表面的鸟可能能够滑翔更长的距离，而那些较窄的鸟可能在穿越密林时更加灵活。这种适应性展示了鸟类物种之间的惊人多样性，并突出了underwing在其进化成功中的重要性。除了实用用途之外，underwing羽毛在鸟类之间的交流中也可能发挥作用。某些物种利用其underwing展示所产生的视觉信号来吸引配偶或建立领土。鲜艳的颜色或图案的underwing羽毛可以传达健康和活力，使其对潜在伴侣具有吸引力。这一鸟类行为的方面强调了underwing在功能之外的多面角色。鸟类观察者和鸟类学家通常会密切关注underwing以识别不同的物种。underwing上独特的标记和颜色可以作为关键的识别符号，帮助爱好者区分相似的鸟类。例如，鹰和猫头鹰的underwing图案可能会显著不同，提供识别的重要线索。这突显了underwing在鸟类生活中的重要性，以及在鸟类多样性研究中的重要性。总之，underwing是鸟类解剖结构中不可或缺的一部分，具有多重用途，从伪装和飞行效率到交流和识别。通过研究underwing，我们对鸟类生活的复杂性及其随时间演变而来的复杂适应有更深刻的理解。当我们继续探索自然世界时，我们发现即使是最小的细节，例如underwing，也能揭示出关于这些非凡生物生活的深刻见解。