triquetrum

简明释义

英[traɪˈkwiːtrəm]美[traɪˈkwetrəm]

adj. 三棱的；三角的

英英释义

单词用法

同义词

反义词

例句

1.Flavonoids, Phenols and triterpenes are the main constituent exist in Desmodium triquetrum(L. )DC.

葫芦茶中主要含黄酮类、酚类及三萜类等化学成分。

2.Flavonoids, Phenols and triterpenes are the main constituent exist in Desmodium triquetrum(L. )DC.

葫芦茶中主要含黄酮类、酚类及三萜类等化学成分。

3.The wrist contains several bones, including the triquetrum, which helps in wrist movement.

手腕包含几块骨头，包括三角骨，它有助于手腕的运动。

4.In a medical examination, the doctor noted the position of the triquetrum for potential injuries.

在一次医学检查中，医生注意到了三角骨的位置，以便检查潜在的伤害。

5.The triquetrum plays a crucial role in stabilizing the wrist joint during various activities.

三角骨在各种活动中对稳定手腕关节起着关键作用。

6.During the anatomy class, we learned how to identify the triquetrum among the carpal bones.

在解剖课上，我们学习了如何在腕骨中识别三角骨。

7.The triquetrum is located on the ulnar side of the wrist, adjacent to the lunate bone.

三角骨位于手腕的尺侧，靠近月骨。

作文

The human body is an intricate masterpiece of evolution, composed of numerous bones that work in harmony to facilitate movement and provide structure. Among these bones, the carpal bones of the wrist play a crucial role in our daily activities, enabling us to perform tasks with precision and grace. One such bone that often goes unnoticed is the triquetrum, a small, triangular-shaped bone located on the ulnar side of the wrist. Understanding the significance and function of the triquetrum can enhance our appreciation for the complexity of human anatomy.The triquetrum is one of the eight carpal bones, which are grouped into two rows. The proximal row consists of the scaphoid, lunate, triquetrum, and pisiform, while the distal row includes the trapezium, trapezoid, capitate, and hamate. The triquetrum is positioned adjacent to the pisiform bone and articulates with the lunate and the hamate bones. Its triangular shape allows it to fit snugly within the wrist joint, contributing to the overall stability and functionality of the wrist.Functionally, the triquetrum plays a vital role in wrist movements. It assists in wrist flexion, extension, and radial and ulnar deviation. These movements are essential for various activities, from typing on a keyboard to playing musical instruments. Without the proper functioning of the triquetrum, the range of motion in the wrist would be significantly compromised, affecting our ability to perform everyday tasks.In addition to its mechanical function, the triquetrum also serves as an attachment point for several ligaments and tendons. These connective tissues help stabilize the wrist and allow for smooth movement between the bones. Injuries to the triquetrum or surrounding structures can lead to pain and diminished functionality, highlighting the importance of this small bone in maintaining wrist health.Interestingly, the triquetrum is not just a static structure; it also has implications in various medical conditions. For instance, fractures of the triquetrum can occur due to falls or trauma, often resulting in wrist pain and swelling. Such injuries may require proper diagnosis and treatment to ensure a full recovery. Furthermore, conditions like Kienböck's disease, which affects the lunate bone, can indirectly impact the triquetrum and its surrounding structures, leading to further complications.In conclusion, the triquetrum may be a small and often overlooked bone, but its role in the wrist's anatomy and function is undeniably significant. By understanding the triquetrum and its contributions to wrist mobility and stability, we can gain a greater appreciation for the complexities of the human body. Whether we are engaging in sports, playing musical instruments, or simply performing daily tasks, the triquetrum plays a silent yet essential role in our ability to move and function effectively. As we continue to study and learn about the human body, let us not forget the importance of each component, no matter how small, in the grand tapestry of our anatomy.

人类身体是进化的复杂杰作，由众多骨骼组成，这些骨骼和谐地协同工作，以促进运动并提供结构。在这些骨骼中，手腕的腕骨发挥着至关重要的作用，使我们能够精确而优雅地完成日常活动。其中一个常常被忽视的骨骼是三角骨，它是一个位于手腕尺侧的小型三角形骨骼。理解三角骨的重要性和功能可以增强我们对人类解剖复杂性的欣赏。三角骨是八个腕骨之一，这些腕骨被分为两排。近侧排由舟骨、月骨、三角骨和豆骨组成，而远侧排包括大多角骨、小多角骨、头状骨和钩骨。三角骨位于豆骨旁边，并与月骨和钩骨相接。它的三角形状使其能够紧密地适应手腕关节，有助于手腕的整体稳定性和功能性。在功能上，三角骨在手腕运动中发挥着至关重要的作用。它帮助手腕进行屈曲、伸展以及桡偏和尺偏。这些运动对于各种活动至关重要，从在键盘上打字到演奏乐器。如果三角骨不能正常工作，手腕的活动范围将受到显著影响，从而影响我们执行日常任务的能力。除了其机械功能外，三角骨还作为多个韧带和肌腱的附着点。这些连接组织有助于稳定手腕，并允许骨骼之间的平滑运动。三角骨或周围结构的损伤可能导致疼痛和功能下降，突显了这块小骨骼在维持手腕健康中的重要性。有趣的是，三角骨不仅仅是一个静态结构；它还与各种医学条件相关。例如，由于跌倒或创伤，三角骨可能会发生骨折，通常会导致手腕疼痛和肿胀。这样的伤害可能需要适当的诊断和治疗，以确保完全康复。此外，像Kienböck病这样的疾病影响月骨，可能会间接影响三角骨及其周围结构，导致进一步的并发症。总之，三角骨可能是一块小而常被忽视的骨骼，但它在手腕解剖和功能中的作用无疑是重要的。通过理解三角骨及其对手腕活动性和稳定性的贡献，我们可以更好地欣赏人类身体的复杂性。无论我们是在参与运动、演奏乐器，还是仅仅在执行日常任务，三角骨在我们移动和有效功能的能力中都扮演着安静而重要的角色。随着我们继续研究和学习人类身体，让我们不要忘记每个组成部分，无论多么微小，在我们解剖学的宏伟图谱中的重要性。