metacarpus

简明释义

英[ˌmetəˈkɑːpəs]美[ˌmetəˈkɑrpəs]

n. 掌骨，掌

复 数 m e t a c a r p i

英英释义

单词用法

同义词

反义词

例句

1.Objective To evaluate the efficacy of the Titanium minitype plate and screw in the treatment of metacarpus fracture.

目的探讨钛质微型钢板螺钉治疗掌骨骨折的疗效。

2.To create a novel kind of orthosis to correct the dysfunction of antebrachium, wrist, metacarpus and digit and to facilitate the protection and functional training after injury of forearm and hand.

自行设计一种适合矫正前臂、腕、掌、指功能障碍的矫形器，有利于前臂外伤、手外伤后的保护和功能训练。

3.Methods Close or open reduction was adopted in 69 cases of 98 fractures of the metacarpus and phalanges, which were fixated with unilateral multifunctional micro-external-fixator.

方法本组69例98处骨折，均采用手法或切开复位，微型单侧多功能外固定支架固定。

4.Methods The fracture of metacarpus and phalanges treated by micro-bone-plate and micro-external-fixator, Simultaneously, early exercise after operation.

方法应用微型钢板和微型外固定器两种材料治疗掌指骨骨折，术后配合早期功能锻炼。

5.Objective: To explore the effect of micro-external fixation device for treating the basilar part fracture of the first metacarpus.

目的：探讨应用外固定器治疗第一掌骨基底部骨折的临床效果。

6.To create a novel kind of orthosis to correct the dysfunction of antebrachium, wrist, metacarpus and digit and to facilitate the protection and functional training after injury of forearm and hand.

自行设计一种适合矫正前臂、腕、掌、指功能障碍的矫形器，有利于前臂外伤、手外伤后的保护和功能训练。

7.Objective To investigate the methods and treatment of internal fixation with Titanium mini-plate in the treatment of metacarpus and phalange fracture in metaphysic.

目的探讨国产微型钛板钉内固定治疗手部掌骨、指骨干骺端骨折的治疗方法及效果。

8.A supporting bone of the leg in some hoofed mammals, analogous to the metacarpus of the hand or the metatarsus of the foot in human beings.

某些哺乳动物的腿部起支撑作用的骨头，相当于人类手中的掌骨或足部的跖骨。

9.The metacarpus connects the wrist to the fingers, allowing for hand movement.

在掌骨将手腕与手指连接起来，使手部能够移动。

10.During the surgery, the surgeon had to repair the broken metacarpus.

在手术中，外科医生必须修复断裂的掌骨。

11.The doctor examined the patient's metacarpus to check for any fractures.

医生检查了病人的掌骨以确认是否有骨折。

12.A sprain in the metacarpus can be quite painful and may require rest.

在掌骨的扭伤可能非常疼痛，并且可能需要休息。

13.In anatomy class, we learned that the metacarpus consists of five bones.

在解剖课上，我们了解到掌骨由五块骨头组成。

作文

The human hand is a remarkable structure, composed of numerous bones that work together to facilitate our ability to grasp, hold, and manipulate objects. One of the key components of the hand is the series of bones known as the metacarpus, which play a critical role in the overall function and dexterity of the hand. The metacarpus refers specifically to the five long bones located between the wrist and the fingers. These bones are essential for providing the hand with its shape and strength, allowing us to perform a wide range of activities, from writing to playing musical instruments.Each bone in the metacarpus is named according to its position in the hand, starting from the thumb to the little finger. The first bone is called the first metacarpal, corresponding to the thumb, followed by the second, third, fourth, and fifth metacarpals for the index, middle, ring, and little fingers, respectively. This systematic naming helps in understanding the anatomy and function of the hand more comprehensively.The metacarpus not only provides structural support but also serves as an attachment point for various muscles and tendons. These muscles enable the intricate movements required for fine motor skills. For instance, when we write or draw, the muscles connected to the metacarpus allow for precise control of the fingers, making these tasks possible. Without the metacarpus, our hands would lack the necessary stability and strength to perform such delicate actions.In addition to their functional importance, the bones of the metacarpus are also vital for protecting the underlying nerves and blood vessels that run through the hand. The arrangement of these bones creates a protective casing that ensures the safety of these essential structures. Injuries to the metacarpus, such as fractures, can lead to significant impairments in hand function, highlighting the importance of this part of the skeletal system.Moreover, the metacarpus plays a role in the overall biomechanics of the hand. When we grip an object, the metacarpal bones work in conjunction with the phalanges (the finger bones) and the carpal bones (the wrist bones) to create a strong and stable grip. This complex interaction allows us to hold onto various shapes and sizes of objects securely. For example, when lifting a heavy bag, the strength provided by the metacarpus is crucial for maintaining control and preventing slippage.In conclusion, the metacarpus is an essential component of the human hand, contributing significantly to its structure, function, and overall capability. Understanding the importance of the metacarpus not only enhances our knowledge of human anatomy but also underscores the incredible design of the hand, which enables us to perform countless tasks with precision and ease. As we continue to explore the complexities of the human body, the significance of the metacarpus becomes increasingly evident, reminding us of the intricacies involved in even the simplest actions we take for granted every day.

人手是一个非凡的结构，由许多骨骼共同组成，促进我们抓握、握持和操作物体的能力。手部的一个关键组成部分是称为掌骨的一系列骨骼，它在手的整体功能和灵活性中发挥着至关重要的作用。掌骨特指位于手腕和手指之间的五根长骨。这些骨骼对手的形状和力量至关重要，使我们能够执行从写字到演奏乐器等广泛的活动。掌骨中的每根骨头都根据其在手中的位置命名，从拇指开始，到小指为止。第一根骨头称为第一掌骨，对应拇指，依次是第二、第三、第四和第五掌骨，分别对应食指、中指、无名指和小指。这种系统的命名有助于更全面地理解手的解剖结构和功能。掌骨不仅提供结构支持，还作为各种肌肉和肌腱的附着点。这些肌肉使得进行精细运动所需的复杂动作成为可能。例如，当我们写字或画画时，连接到掌骨的肌肉允许我们对手指进行精确控制，从而使这些任务得以实现。如果没有掌骨，我们的手将缺乏足够的稳定性和力量来执行如此精细的动作。除了功能重要性外，掌骨的骨骼对于保护手中运行的神经和血管也至关重要。这些骨骼的排列形成了一个保护外壳，确保这些重要结构的安全。掌骨的损伤，例如骨折，可能会导致手功能的显著损害，突显了这一骨骼系统部分的重要性。此外，掌骨在手的整体生物力学中也起着作用。当我们抓住一个物体时，掌骨与指骨（手指骨）和腕骨（手腕骨）共同工作，以创建一个强大而稳定的抓握。这种复杂的相互作用使我们能够安全地抓住各种形状和大小的物体。例如，当提起一个沉重的包时，掌骨提供的力量对于保持控制和防止滑落至关重要。总之，掌骨是人手的重要组成部分，对其结构、功能和整体能力做出了重大贡献。了解掌骨的重要性不仅增强了我们对人体解剖学的知识，也强调了手的惊人设计，使我们能够以精确和轻松的方式执行无数任务。当我们继续探索人体的复杂性时，掌骨的意义变得愈发明显，提醒我们即使是我们每天理所当然的简单动作中也蕴含着复杂性。