columellar

简明释义

英[kəˈlʌm.ə.lər]美[kəˈlʌm.ə.lɚ]

中柱

英英释义

单词用法

同义词

反义词

例句

1.Nose shape was substantially symmetrical, the alae of the nose recovery is not obvious, columellar position located in the middle of the face.

鼻外形左右基本对称，鼻翼外形恢复不明显，鼻小柱位于面部正中位置。

2.Nose shape was substantially symmetrical, the alae of the nose recovery is not obvious, columellar position located in the middle of the face.

鼻外形左右基本对称，鼻翼外形恢复不明显，鼻小柱位于面部正中位置。

3.The superior labial artery originates form the columellar artery, which courses up the columella to the region between the domes.

由上唇动脉起源形成鼻小柱动脉，其沿鼻小柱走行至穹窿间部位。

4.The veterinarian examined the columellar 柱状体 structure of the horse's nasal passages.

兽医检查了马的鼻腔的columellar 柱状体结构。

5.During the surgery, the doctor carefully assessed the columellar 柱状体 to ensure proper alignment.

在手术过程中，医生仔细评估了columellar 柱状体以确保正确对齐。

6.The columellar 柱状体 region is crucial for supporting the structure of the nose.

columellar 柱状体区域对于支撑鼻子的结构至关重要。

7.In rhinoplasty, the surgeon may reshape the columellar 柱状体 to improve aesthetic appearance.

在鼻整形手术中，外科医生可能会重塑columellar 柱状体以改善美观。

8.The anatomy of the columellar 柱状体 can vary significantly among different species.

不同物种之间的columellar 柱状体解剖结构可能有显著差异。

作文

The term columellar refers to a specific anatomical structure that can be found in various organisms, particularly in the study of mollusks and certain aspects of vertebrate anatomy. In mollusks, the columellar muscle is crucial for the movement and stability of the organism's shell. This muscle connects the shell to the body and allows the mollusk to retract into its shell for protection against predators. Understanding the function of the columellar muscle can provide insights into the evolutionary adaptations of these creatures. In vertebrates, the term columellar can also describe structures related to the ear. For instance, the columella is a small bone found in the middle ear of some vertebrates, acting as a bridge between the tympanic membrane and the inner ear. This structure plays a significant role in the transmission of sound waves, highlighting the importance of the columellar anatomy in hearing mechanisms. The significance of columellar structures extends beyond mere anatomy; they also offer a glimpse into the ecological niches that different species occupy. For example, the presence of a robust columellar muscle in certain mollusks may indicate a lifestyle that requires strong retraction capabilities, perhaps due to predation pressures in their environment. Similarly, variations in the columellar bone in vertebrates can reflect adaptations to different auditory environments, showcasing how evolution shapes anatomy in response to ecological demands. Furthermore, studying columellar features can have implications in fields such as paleontology. Fossils of ancient mollusks often retain their columellar structures, allowing scientists to infer aspects of their behavior and environment. By examining these features, researchers can gain a better understanding of how past ecosystems functioned and how species interacted within them. In conclusion, the term columellar encompasses a variety of structures across different biological contexts, each with its own functional significance. Whether it is the muscle in mollusks providing stability and protection or the bone in vertebrates facilitating hearing, the columellar anatomy serves as a reminder of the intricate connections between form and function in the natural world. As we continue to explore the complexities of biology, the study of columellar structures will undoubtedly yield further insights into the diverse adaptations of life on Earth.

“columellar”一词指的是在各种生物中发现的特定解剖结构，特别是在研究软体动物和某些脊椎动物解剖学时。在软体动物中，columellar肌肉对生物壳的运动和稳定性至关重要。这种肌肉将壳与身体连接起来，使软体动物能够在其壳内缩回，以保护自己免受捕食者的攻击。理解columellar肌肉的功能可以为我们提供关于这些生物进化适应的见解。 在脊椎动物中，“columellar”一词也可以描述与耳朵相关的结构。例如，columella是某些脊椎动物中耳中的一块小骨头，充当鼓膜和内耳之间的桥梁。这种结构在声音波的传递中起着重要作用，突显出columellar解剖学在听觉机制中的重要性。 columellar结构的重要性超越了单纯的解剖学；它们还提供了不同物种所占生态位的洞察。例如，某些软体动物中强壮的columellar肌肉的存在可能表明一种需要强大收缩能力的生活方式，可能是由于它们环境中的捕食压力。类似地，脊椎动物中columellar骨的变化可以反映对不同听觉环境的适应，展示了进化如何根据生态需求塑造解剖结构。 此外，研究columellar特征在古生物学等领域也具有重要意义。古代软体动物的化石通常保留其columellar结构，使科学家能够推断其行为和环境的某些方面。通过检查这些特征，研究人员可以更好地理解过去生态系统的运作方式以及物种之间的相互作用。 总之，columellar这一术语涵盖了不同生物背景下的多种结构，每种结构都有其独特的功能意义。无论是为软体动物提供稳定性和保护的肌肉，还是促进脊椎动物听力的骨骼，columellar解剖学提醒我们自然界中形式与功能之间的复杂联系。随着我们继续探索生物学的复杂性，columellar结构的研究无疑将进一步揭示地球上生命的多样适应。