vibrissa

简明释义

英[vaɪˈbrɪsə]美[vaɪˈbrɪsə]

n. [解剖] 鼻毛；[脊椎] 触须；羽须

复 数 v i b r i s s a e

英英释义

单词用法

同义词

反义词

例句

1.Having both massaging and vibrissa cutting functions.

次产品具有按摩及剪鼻毛的功能。

2.Objective to probe into the peripheral mechanism of trigeminal neuralgia recurring by observing the change of the vibrissa pad innervation after the rat infraorbital nerve transected and ligated.

目的观察大鼠眶下神经断扎后触须垫的神经支配变化，探讨三叉神经痛患者术后疼痛复发的外周机制。

3.Objective to probe into the peripheral mechanism of trigeminal neuralgia recurring by observing the change of the vibrissa pad innervation after the rat infraorbital nerve transected and ligated.

目的观察大鼠眶下神经断扎后触须垫的神经支配变化，探讨三叉神经痛患者术后疼痛复发的外周机制。

4.The cat used its vibrissa to navigate through the dark room.

猫用它的触须在黑暗的房间里导航。

5.Rats rely heavily on their vibrissa for sensing their environment.

老鼠非常依赖它们的触须来感知环境。

6.The vibrissa of a seal help it detect changes in water currents.

海豹的触须帮助它探测水流的变化。

7.During the experiment, we observed how the vibrissa affected the mouse's ability to find food.

在实验中，我们观察了触须如何影响老鼠寻找食物的能力。

8.Dogs have long vibrissa that assist them in hunting.

狗有长长的触须，帮助它们狩猎。

作文

In the fascinating world of biology, many terms describe the unique features of different species. One such term is vibrissa, which refers to the long, sensitive hairs found on the snouts of many mammals. These specialized hairs are more commonly known as whiskers, and they play a crucial role in the lives of animals such as cats, dogs, and even some marine mammals. The function of vibrissa is primarily sensory; they help animals navigate their environment by detecting changes in their surroundings. For instance, when a cat stalks its prey, its vibrissa can sense the slightest movement, allowing it to adjust its position accordingly.The anatomy of vibrissa is quite remarkable. Each whisker is embedded in a follicle that is rich in nerve endings, making them extremely sensitive to touch and vibrations. This sensitivity allows animals to perceive their environment in ways that are not possible with their other senses. For example, a blind rat can still effectively navigate through a maze using its vibrissa to feel the walls and detect obstacles. This ability highlights the importance of these sensory hairs in survival and hunting.Moreover, vibrissa also serve social functions. In some species, they can communicate emotional states or intentions to others. For instance, a dog may raise its vibrissa when it is alert or excited, signaling to other dogs that it is ready for action. This form of non-verbal communication is essential in the animal kingdom, where visual cues may not always be effective due to varying light conditions or distances.Interestingly, the presence and size of vibrissa can vary significantly among different species. Aquatic mammals like seals have longer and thicker vibrissa to help them navigate in dark, murky waters, while smaller terrestrial animals may have shorter ones suited for their specific habitats. This adaptation showcases the evolutionary significance of vibrissa in helping species thrive in their respective environments.In conclusion, vibrissa are more than just simple hairs; they are sophisticated sensory tools that enhance an animal's ability to interact with its environment. From aiding in navigation to facilitating communication, the role of vibrissa is vital in the animal kingdom. Understanding this term not only enriches our vocabulary but also deepens our appreciation for the intricate adaptations that allow animals to survive and flourish in diverse ecosystems. The study of vibrissa and their functions continues to inspire researchers and animal lovers alike, reminding us of the wonders of nature and the complexities of life on Earth.

在生物学的迷人世界中，许多术语用来描述不同物种的独特特征。其中一个术语是vibrissa，指的是许多哺乳动物鼻部上的长而敏感的毛发。这些特殊的毛发更常被称为胡须，它们在猫、狗甚至一些海洋哺乳动物的生活中扮演着至关重要的角色。vibrissa的主要功能是感官；它们通过检测周围环境的变化来帮助动物导航。例如，当一只猫潜伏在猎物附近时，它的vibrissa可以感知到最微小的动作，从而使其能够相应地调整位置。vibrissa的解剖结构非常显著。每根胡须都嵌入一个富含神经末梢的毛囊中，使它们对触觉和振动极其敏感。这种敏感性使动物能够以其他感官无法做到的方式感知它们的环境。例如，一只盲鼠仍然可以使用其vibrissa在迷宫中有效导航，感知墙壁并探测障碍物。这种能力突显了这些感官毛发在生存和狩猎中的重要性。此外，vibrissa还具有社交功能。在一些物种中，它们可以向其他动物传达情感状态或意图。例如，一只狗在警觉或兴奋时可能会抬起它的vibrissa，向其他狗发出准备行动的信号。这种非语言交流在动物王国中至关重要，因为在不同的光照条件或距离下，视觉线索可能并不总是有效。有趣的是，不同物种之间vibrissa的存在和大小可能会有显著差异。水生哺乳动物如海豹的vibrissa较长且较粗，以帮助它们在黑暗、浑浊的水域中导航，而较小的陆生动物可能有适合其特定栖息地的较短的胡须。这种适应展示了vibrissa在帮助物种在各自环境中繁衍生息方面的进化意义。总之，vibrissa不仅仅是简单的毛发；它们是复杂的感官工具，增强了动物与环境互动的能力。从帮助导航到促进交流，vibrissa在动物王国中的作用至关重要。理解这个术语不仅丰富了我们的词汇，也加深了我们对使动物能够在多样生态系统中生存和繁荣的复杂适应的欣赏。对vibrissa及其功能的研究继续激励着研究人员和动物爱好者，让我们铭记自然的奇迹和地球上生命的复杂性。