beak

简明释义

英[biːk]美[biːk]

n. 鸟嘴，喙；鹰鈎鼻，尖鼻；<旧>法官，男教师

【名】 （Beak）（英、西）比克（人名）

复 数 b e a k s

英英释义

单词用法

同义词

反义词

例句

1.Averaged across all species, temperature explained 16 per cent of beak size variation.

从所有种类平均来看，有16%的喙长差异原因可以用温度来解释。

2.He had a tiny plump body and a delicate beak, and slender delicate legs.

他有一个小小的丰满的身体，一张精致的鸟嘴和纤细精致的腿。

3.The male's yellow beak differentiates it from the female.

雄鸟黄色的喙是与雌鸟相区别的主要特征。

4.The parrots were given the intellectually demanding task of pulling a snack on a string up to their beaks, using a co-ordinated combination of claws and beak.

鹦鹉们被分派了一项对智力要求很高的任务，它们要协调爪子和喙，将一份拴在绳子上的零食拉到它们的喙上。

5.It had massive legs, taloned claws, and a long, powerful neck. Its body was covered in bristling, hair-like feathers, and its beak resembled a spear.

它有着粗壮的腿、利爪及长有力的长脖子。它的躯干覆盖着毛发状的羽毛，它的喙就像一个长矛。

6.And ever since then, Raven has had a curved beak.

从那以后啊，所有的乌鸦都有了一张弯曲的嘴。

7.When the old man was satisfied, he held out the beak. Raven snatched it and flew home.

于是乌鸦抓了很多鱼给老人，老人很满意，就拿出了那张嘴，乌鸦一把抓过来，迅速地飞回家。

8.The male bird is distinguished from the female by its red beak.

雄鸟喙呈红色，有别于雌鸟。

9.Cassowary put his domed head close to Bower-bird's beak.

食火鸡把它圆顶的头靠近园丁鸟的嘴。

10.When threatened, the swan will hiss and open its beak wide.

当受到威胁时，天鹅会嘶嘶作响并张开它的喙。

11.The pelican uses its large beak to scoop up fish from the water.

鹈鹕用它的大喙从水中捞起鱼。

12.The parrot used its beak to crack open the nut.

鹦鹉用它的喙砸开了坚果。

13.A hummingbird's beak is specially adapted for sipping nectar from flowers.

蜂鸟的喙特别适合从花中吸取花蜜。

14.The eagle has a sharp beak that helps it catch prey.

老鹰有一只锋利的喙，帮助它捕捉猎物。

作文

The world is filled with fascinating creatures, each possessing unique features that help them survive in their environments. One such feature that stands out among many bird species is the beak. The beak is a crucial part of a bird's anatomy, serving multiple purposes that are vital for its daily survival. In this essay, I will explore the significance of the beak, its various forms, and how it relates to the diet and behavior of birds.Firstly, the beak is primarily designed for feeding. Different birds have evolved different types of beaks that suit their dietary needs. For instance, hummingbirds possess long, slender beaks that allow them to reach deep into flowers to extract nectar. This adaptation not only aids in their feeding but also assists in pollination, showcasing a beautiful relationship between the bird and the plant. On the other hand, raptors like eagles and hawks have sharp, hooked beaks that enable them to tear apart flesh, which is essential for their carnivorous diet.Moreover, the shape and size of a bird's beak can tell us a lot about its habitat and lifestyle. For example, seed-eating birds, such as finches, have strong, conical beaks that are perfect for cracking open seeds. In contrast, shorebirds like herons have long, pointed beaks that allow them to probe mud for fish and invertebrates. This diversity in beak shapes highlights the incredible adaptability of birds to their specific ecological niches.In addition to feeding, the beak plays a significant role in communication and social interactions among birds. Many species use their beaks to perform displays that signal dominance or attract mates. Parrots, for example, often engage in playful behaviors that involve their colorful beaks, using them to mimic sounds and communicate with one another. This social aspect of the beak illustrates its importance beyond just feeding; it is also a tool for connection and interaction within species.Furthermore, the beak can serve as a defense mechanism. Birds like the African hornbill have strong, sturdy beaks that they can use to fend off predators. Similarly, some birds may use their beaks to create loud noises or display aggressive behaviors to scare off threats. This multifaceted utility of the beak emphasizes its evolutionary significance in promoting survival.In conclusion, the beak is an extraordinary adaptation that showcases the diversity and ingenuity of avian life. It is not just a tool for feeding but also plays a vital role in communication, social interaction, and defense. By studying the various forms and functions of beaks, we gain a deeper understanding of how birds have adapted to their environments over time. The next time you observe a bird, take a moment to appreciate its beak and the incredible role it plays in the life of that creature, reminding us of the intricate connections within nature that sustain life on our planet.

这个世界充满了迷人的生物，每种生物都有独特的特征，帮助它们在环境中生存。其中，许多鸟类的一个突出特征就是喙。喙是鸟类解剖结构的重要部分，具有多种对其日常生存至关重要的功能。在这篇文章中，我将探讨喙的重要性、其各种形式以及它与鸟类饮食和行为的关系。首先，喙主要用于进食。不同的鸟类进化出了不同类型的喙，以适应它们的饮食需求。例如，蜂鸟拥有细长的喙，使它们能够深入花朵中提取花蜜。这种适应不仅有助于它们的进食，还促进了授粉，展示了鸟类与植物之间美好的关系。另一方面，像鹰和猎鹰这样的猛禽则拥有尖锐的、弯曲的喙，使它们能够撕裂肉体，这对它们的肉食性饮食至关重要。此外，鸟类的喙的形状和大小可以告诉我们很多关于它们栖息地和生活方式的信息。例如，吃种子的鸟类，如雀鸟，拥有强壮的锥形喙，非常适合打开种子。相反，像苍鹭这样的海鸟则拥有长而尖的喙，能够在泥土中探查鱼类和无脊椎动物。这种喙形状的多样性突显了鸟类对特定生态位的惊人适应能力。除了进食，喙在鸟类之间的交流和社会互动中也起着重要作用。许多物种利用它们的喙进行显示，以传达支配地位或吸引伴侣。例如，鹦鹉经常进行玩耍行为，涉及到它们色彩斑斓的喙，用它们模仿声音并相互交流。这种喙的社交方面说明了它在进食之外的重要性；它也是物种之间联系和互动的工具。此外，喙还可以作为防御机制。一些鸟类，如非洲犀鸟，拥有强壮的、坚固的喙，可以用来抵御捕食者。类似地，一些鸟类可能会利用它们的喙发出响亮的噪音或表现出攻击性行为，以吓跑威胁。这种多功能的喙强调了它在促进生存方面的进化重要性。总之，喙是一个非凡的适应特征，展示了鸟类生命的多样性和独创性。它不仅仅是进食的工具，还在交流、社会互动和防御中发挥着重要作用。通过研究喙的各种形式和功能，我们更深入地理解了鸟类如何随着时间的推移适应它们的环境。下次你观察鸟类时，请花一点时间欣赏它的喙以及它在该生物生命中所扮演的不可思议的角色，提醒我们自然界中维持生命的复杂联系。