arachnoidal

简明释义

英[əˈræk.nɔɪ.dəl]美[əˈræk.nɔɪ.dəl]

蛛网膜的

英英释义

单词用法

同义词

反义词

例句

1.This paper included 13 cases of intracranial arachnoidal cyst which was diagnosed by CT scanning and proved by operation and pathological examination.

本文报告经CT检查，手术和病理证实的颅内蛛网膜囊肿13例。表明：距脑室系统较近的囊肿以囊肿—脑室系统造瘘效果较好；

2.The main influential factors on surgical results were whether presence of encasement of the basilar artery and its branches and of the arachnoidal cleavage plane between the tumor and the brain stem.

肿瘤不能全切除和出现严重并发症的主要原因是肿瘤包裹了基底动脉及其分支以及肿瘤破坏了软脑膜使肿瘤与脑干间失去界面。

3.An arachnoid membrane is your best ally. Always do your dissection within the arachnoidal planes.

蛛网膜是你的盟友。要在蛛网膜间隙分离。

4.The main influential factors on surgical results were whether presence of encasement of the basilar artery and its branches and of the arachnoidal cleavage plane between the tumor and the brain stem.

肿瘤不能全切除和出现严重并发症的主要原因是肿瘤包裹了基底动脉及其分支以及肿瘤破坏了软脑膜使肿瘤与脑干间失去界面。

5.An arachnoidal 蛛网膜的 cyst can cause headaches and neurological symptoms if it presses on surrounding structures.

如果 蛛网膜的 arachnoidal 囊肿压迫周围结构，可能会引起头痛和神经症状。

6.During the surgery, the neurosurgeon carefully navigated around the arachnoidal 蛛网膜的 tissues to avoid damage.

在手术过程中，神经外科医生小心翼翼地绕过 蛛网膜的 arachnoidal 组织，以避免损伤。

7.The doctor explained that the arachnoidal 蛛网膜的 layer of the meninges plays a crucial role in protecting the brain.

医生解释说，蛛网膜的 arachnoidal 脑膜层在保护大脑中起着至关重要的作用。

8.The arachnoidal 蛛网膜的 space is filled with cerebrospinal fluid, which cushions the brain.

蛛网膜的 arachnoidal 空间充满了脑脊液，为大脑提供缓冲。

9.In cases of meningitis, the arachnoidal 蛛网膜的 inflammation can lead to severe complications.

在脑膜炎的情况下，蛛网膜的 arachnoidal 炎症可能会导致严重的并发症。

作文

The human brain is a complex organ, and its protection is crucial for overall health. One of the key components in this protective system is the meninges, which consist of three layers. Among these layers, the middle layer is known as the arachnoidal (蛛网膜) mater. This layer plays a critical role in safeguarding the brain and spinal cord from injury. The term arachnoidal derives from the Latin word 'arachnoides,' meaning 'spider-like,' which aptly describes the web-like appearance of this membrane. The arachnoidal layer is situated between the dura mater, the tough outer layer, and the pia mater, the delicate inner layer that directly covers the brain and spinal cord.The arachnoidal mater is not just a passive barrier; it has several important functions. It contains cerebrospinal fluid (CSF), which acts as a cushion for the brain, absorbing shocks and preventing damage from sudden movements. This fluid circulates around the brain and spinal cord, providing nutrients and removing waste products. The presence of the arachnoidal layer ensures that the CSF remains contained, allowing it to perform its protective duties effectively.In addition to its protective function, the arachnoidal layer is also involved in the immune response of the central nervous system. It serves as a barrier to pathogens while allowing immune cells to pass through when necessary. This dynamic interaction is vital for maintaining brain health and responding to infections or injuries.Pathologies involving the arachnoidal layer can lead to serious medical conditions. For instance, a condition known as arachnoiditis occurs when the arachnoidal layer becomes inflamed, often due to infection, injury, or the introduction of foreign substances. This inflammation can cause severe pain and neurological problems, highlighting the importance of the arachnoidal layer in maintaining the health of the nervous system.Moreover, understanding the arachnoidal layer is essential for medical professionals, especially those specializing in neurology and neurosurgery. Procedures such as lumbar punctures, where cerebrospinal fluid is extracted for testing, involve navigating through the arachnoidal space. Knowledge of this layer's anatomy and physiology helps prevent complications during such procedures.In conclusion, the arachnoidal (蛛网膜) layer of the meninges is a vital component of the central nervous system's protective mechanisms. Its unique structure and functions underscore its importance in safeguarding the brain and spinal cord. As research continues to advance our understanding of the arachnoidal layer, we gain insights into various neurological disorders and develop better treatment strategies. Thus, the study of the arachnoidal layer not only enhances our knowledge of anatomy but also contributes significantly to the field of medicine.

人脑是一个复杂的器官，其保护对于整体健康至关重要。在这一保护系统中，脑膜是关键组成部分，分为三层。其中，中间层被称为arachnoidal（蛛网膜）。这一层在保护大脑和脊髓免受伤害方面发挥着重要作用。arachnoidal一词源自拉丁文' arachnoides'，意为'像蜘蛛一样的'，这恰好描述了该膜的网状外观。arachnoidal层位于坚硬的外层（硬膜）和直接覆盖大脑和脊髓的细腻内层（软膜）之间。arachnoidal膜不仅仅是一个被动屏障；它具有多个重要功能。它包含脑脊液（CSF），该液体充当大脑的缓冲器，吸收冲击并防止因突然运动造成的损伤。这种液体在大脑和脊髓周围循环，提供营养并去除废物。arachnoidal层的存在确保了脑脊液的封闭，使其能够有效地执行保护职责。除了保护功能外，arachnoidal层还参与中枢神经系统的免疫反应。它作为病原体的屏障，同时允许免疫细胞在必要时通过。这种动态相互作用对于维持大脑健康和应对感染或损伤至关重要。涉及arachnoidal层的病理情况可能导致严重的医疗状况。例如，称为蛛网膜炎的疾病发生在arachnoidal层发炎时，通常是由于感染、损伤或外来物质的引入。这种炎症可能导致严重的疼痛和神经问题，突显了arachnoidal层在维持神经系统健康中的重要性。此外，理解arachnoidal层对医疗专业人员尤其是神经学和神经外科专业人士至关重要。诸如腰椎穿刺等程序涉及提取脑脊液进行检测，需要经过arachnoidal空间。对这一层解剖学和生理学的了解有助于在此类程序中防止并发症。总之，脑膜的arachnoidal（蛛网膜）层是中枢神经系统保护机制的重要组成部分。其独特的结构和功能强调了其在保护大脑和脊髓方面的重要性。随着研究的不断进展，我们对arachnoidal层的理解加深，从而获得对各种神经疾病的洞察，并制定更好的治疗策略。因此，研究arachnoidal层不仅增强了我们对解剖学的知识，还对医学领域做出了重要贡献。