adventitial

简明释义

[ˌædvenˈtɪʃ(ə)l][ædvənˈtɪʃl]

adj. 外膜的

英英释义

Relating to or occurring in the outer layer of a structure, especially in anatomy where it refers to the outermost layer of a blood vessel or organ.

与结构的外层有关或发生的,尤其是在解剖学中,指血管或器官的最外层。

单词用法

adventitial tissue

外膜组织

adventitial layer

外膜层

adventitial inflammation

外膜炎症

adventitial cells

外膜细胞

同义词

peripheral

外周的

The peripheral nerves are crucial for transmitting signals between the central nervous system and the rest of the body.

外周神经对于在中枢神经系统和身体其他部分之间传递信号至关重要。

external

外部的

The external layer of the skin acts as a barrier to protect against pathogens.

皮肤的外层起到保护作用,防止病原体侵入。

surrounding

周围的

The surrounding tissues play an important role in the healing process.

周围组织在愈合过程中起着重要作用。

反义词

intrinsic

内在的

The intrinsic qualities of the material determine its suitability for the project.

材料的内在特性决定了它是否适合这个项目。

essential

本质的

Understanding the essential components of the system is crucial for its success.

理解系统的本质组件对其成功至关重要。

例句

1.To study the role of serum inflammatory factors and allograft adventitial inflammation in the pathogenesis of allograft arteriosclerosis in rats.

目的探讨血清炎症因子与移植血管动脉硬化早期发病的关系。

2.Then the number of adventitial monocytes was observed.

然后观察外膜单核细胞浸润数。

3.Ultrastructural characteristics of adventitial myofibroblast and cell phenotype in alveolar wall vessels were observed by electron microscopy.

透射电镜观察外膜成肌纤维细胞和腺泡内血管壁细胞表型。

4.The latter is due to adventitial chronic inflammation and excessive perivascular collagen deposition.

而后者主要是因为外膜慢性炎症以及血管周围过多的胶原沉着引起。

5.To study the role of serum inflammatory factors and allograft adventitial inflammation in the pathogenesis of allograft arteriosclerosis in rats.

目的探讨血清炎症因子与移植血管动脉硬化早期发病的关系。

6.Researchers found that the adventitial 外膜的 layer plays a critical role in vascular health.

研究人员发现adventitial 外膜的层在血管健康中起着关键作用。

7.The pathologist noted that the tumor had an adventitial 外膜的 layer that was unusual for this type of cancer.

病理学家注意到肿瘤有一个adventitial 外膜的层,这对于这种类型的癌症来说是不寻常的。

8.In chronic inflammation, the adventitial 外膜的 cells may proliferate excessively.

在慢性炎症中,adventitial 外膜的细胞可能会过度增殖。

9.The study focused on the role of adventitial 外膜的 fibroblasts in wound healing.

这项研究集中于adventitial 外膜的成纤维细胞在伤口愈合中的作用。

10.During the surgery, the surgeon had to carefully dissect the adventitial 外膜的 tissue to avoid damaging surrounding structures.

在手术过程中,外科医生必须小心地解剖adventitial 外膜的组织,以避免损伤周围结构。

作文

The term adventitial refers to something related to the outer layer or covering of an organ or structure. In anatomy, it often describes the outermost layer of blood vessels, known as the tunica adventitia. This layer plays a crucial role in providing structural support and protection to the vessel. Understanding the significance of the adventitial layer is essential for medical professionals, particularly those specializing in cardiovascular health. In the context of a healthy cardiovascular system, the adventitial layer contributes to the overall integrity of blood vessels. It is composed of connective tissue, which includes collagen and elastin fibers, allowing the blood vessels to withstand varying pressures as blood flows through them. When this layer is compromised, it can lead to various health issues, including hypertension and atherosclerosis. Therefore, maintaining the health of the adventitial layer is vital for preventing cardiovascular diseases.Moreover, recent studies have shown that the adventitial layer is not merely a passive structure but actively participates in vascular biology. It contains various cells, including fibroblasts and immune cells, which can influence inflammation and repair processes within the vessel wall. This discovery has opened new avenues for research, suggesting that therapies targeting the adventitial layer could potentially improve outcomes for patients with vascular diseases.In addition to its physiological roles, the adventitial layer also has implications in surgical procedures. During operations involving blood vessels, surgeons must be cautious when handling the adventitial layer to avoid damaging it, which could lead to complications such as bleeding or thrombosis. Understanding the anatomy and function of the adventitial layer is therefore critical for ensuring successful surgical interventions.Furthermore, the concept of adventitial can be extended beyond anatomy into other fields such as ecology and biology. For example, in botany, the term can describe the outer layers of plant structures that provide protection and support. This broader application emphasizes the importance of understanding the protective and supportive roles of outer layers in various biological systems.In conclusion, the term adventitial encompasses a range of meanings across different disciplines, primarily focusing on the outer layers that provide protection and support. Whether in the context of human anatomy or ecological systems, the adventitial structures play a pivotal role in maintaining the integrity and functionality of the systems they belong to. As research continues to unveil the complexities of these layers, their significance in health, disease, and ecological balance will undoubtedly become even more apparent. Thus, a comprehensive understanding of the adventitial aspects of various structures is essential for advancing knowledge in both medicine and biology.

adventitial”这个术语指的是与器官或结构的外层或覆盖物相关的事物。在解剖学中,它通常描述血管的最外层,称为外膜(tunica adventitia)。这一层在为血管提供结构支持和保护方面发挥着至关重要的作用。理解adventitial层的意义对医学专业人员尤其是专注于心血管健康的医生至关重要。在健康心血管系统的背景下,adventitial层有助于维持血管的整体完整性。它由结缔组织组成,包括胶原蛋白和弹性纤维,使血管能够承受随着血液流动而变化的压力。当这一层受到损害时,可能导致各种健康问题,包括高血压和动脉粥样硬化。因此,维护adventitial层的健康对于预防心血管疾病至关重要。此外,最近的研究表明,adventitial层不仅仅是一个被动结构,而是积极参与血管生物学。它包含各种细胞,包括成纤维细胞和免疫细胞,这些细胞可以影响血管壁内的炎症和修复过程。这一发现为研究开辟了新的途径,表明针对adventitial层的治疗可能会改善血管疾病患者的预后。除了生理作用,adventitial层在外科手术中也具有重要意义。在涉及血管的手术过程中,外科医生必须小心处理adventitial层,以避免损伤,这可能导致出血或血栓等并发症。因此,理解adventitial层的解剖结构和功能对于确保成功的外科干预至关重要。此外,“adventitial”的概念还可以扩展到生态学和生物学等其他领域。例如,在植物学中,该术语可以描述植物结构的外层,提供保护和支持。这种更广泛的应用强调了理解各种生物系统中外层的保护和支持作用的重要性。总之,术语adventitial涵盖了不同学科中的一系列含义,主要集中在提供保护和支持的外层上。无论是在人体解剖学还是生态系统的背景下,adventitial结构在维持其所属系统的完整性和功能方面发挥着关键作用。随着研究继续揭示这些层的复杂性,它们在健康、疾病和生态平衡中的重要性无疑将变得更加明显。因此,全面理解各种结构的adventitial方面对于推动医学和生物学知识的进步至关重要。