thecal

简明释义

英[ˈθiːkəl]美[ˈθiːkl]

adj. 膜的；[解剖][无脊椎] 鞘的；壳的

英英释义

单词用法

同义词

反义词

例句

1.Objective: To compare the effect of the rotary needle treatment and the "crossed" needle treatment of wrist thecal cysts.

目的：探讨旋针法(治疗组)与“十”字针法(对照组)治疗腕背囊肿疗效的观察。

2.Objective: To compare the effect of the rotary needle treatment and the "crossed" needle treatment of wrist thecal cysts.

目的：探讨旋针法(治疗组)与“十”字针法(对照组)治疗腕背囊肿疗效的观察。

3.The thecal sac and nerve root are then gently retracted and protected with a nerve retractor.

使用神经牵引器轻柔的牵拉与保护硬膜囊与神经根。

4.Thecal sac cross-sectional area was calculated at each disc space.

计算每个椎间隙处的硬膜囊横断面积。

5.The thecal 膜的 structure provides support to the spinal cord.

这个thecal 膜的结构为脊髓提供支持。

6.The thecal 膜的 fluid is crucial for cushioning the brain and spinal cord.

这层thecal 膜的液体对缓冲大脑和脊髓至关重要。

7.During the procedure, the surgeon accessed the thecal 膜的 area to relieve pressure.

在手术过程中，外科医生进入了thecal 膜的区域以减轻压力。

8.The thecal 膜的 integrity is important for maintaining neurological function.

保持thecal 膜的完整性对维持神经功能很重要。

9.In medical imaging, the thecal 膜的 space can be evaluated for abnormalities.

在医学成像中，可以评估thecal 膜的空间是否存在异常。

作文

In the realm of biology, the term thecal refers to structures that are enveloped by a membrane or casing. This concept is particularly significant in the study of certain organisms and their reproductive systems. For example, in the case of certain jellyfish, the thecal layer plays a crucial role in protecting the delicate tissues within. The thecal structure not only provides physical support but also aids in the organism's buoyancy in water. Understanding the function of the thecal layers can give researchers insights into how these creatures adapt to their aquatic environments.Furthermore, the term thecal is also used in reference to the protective layers surrounding the developing eggs in some species, offering them a safe environment to grow. This aspect of thecal structures is vital for the survival of the offspring, as it prevents predation and environmental hazards. As scientists explore more about the thecal layers, they discover that these structures can vary significantly among different species, indicating a diverse evolutionary path.The study of thecal structures extends beyond marine biology. In botany, certain plants exhibit thecal characteristics in their reproductive organs, where the thecal layers protect the pollen and ovules until they are ready for fertilization. This duality of the term highlights its importance across various biological disciplines, showcasing how fundamental structures like the thecal can influence reproductive success and survival rates.Moreover, the understanding of thecal structures has implications for conservation efforts. By recognizing how these protective layers function within ecosystems, conservationists can better assess the health of populations and their habitats. For instance, if a particular species relies heavily on its thecal structure for reproduction, any disturbance to its environment could have dire consequences for its survival.In conclusion, the term thecal encompasses a variety of meanings across different biological contexts, all tied together by the common theme of protection and support. Whether discussing the thecal layers of jellyfish or the reproductive structures in plants, it is clear that these membranes play a vital role in the life cycles of many organisms. As we continue to explore the intricacies of biology, the significance of thecal structures will undoubtedly remain a key area of interest, shedding light on the complexities of life itself.

在生物学领域，术语thecal指的是被膜或外壳包裹的结构。这个概念在某些生物及其生殖系统的研究中尤其重要。例如，在某些水母的情况下，thecal层在保护内部脆弱组织方面发挥着关键作用。thecal结构不仅提供物理支持，还帮助生物在水中的浮力。理解thecal层的功能可以让研究人员深入了解这些生物如何适应其水生环境。此外，术语thecal也用于指代某些物种中包围发育卵子的保护层，为它们提供一个安全的生长环境。这一方面的thecal结构对于后代的生存至关重要，因为它可以防止捕食和环境危害。随着科学家们对thecal层的探索，他们发现这些结构在不同物种之间可能有显著差异，这表明了多样的进化路径。thecal结构的研究超越了海洋生物学。在植物学中，某些植物在其生殖器官中表现出thecal特征，其中thecal层保护花粉和胚珠，直到它们准备好受精。这个术语的双重性突显了它在各个生物学学科中的重要性，展示了像thecal这样的基本结构如何影响生殖成功率和生存率。此外，理解thecal结构对保护工作有着重要意义。通过认识到这些保护层在生态系统中的功能，保护主义者可以更好地评估种群及其栖息地的健康。例如，如果某个物种严重依赖其thecal结构进行繁殖，那么对其环境的任何干扰都可能对其生存产生严重后果。总之，术语thecal涵盖了不同生物学背景下的多种含义，所有这些含义都与保护和支持的共同主题相连。无论是在讨论水母的thecal层还是植物的生殖结构，显然这些膜在许多生物的生命周期中扮演着至关重要的角色。随着我们继续探索生物学的复杂性，thecal结构的重要性无疑将仍然是一个关键的关注领域，揭示生命本身的复杂性。