cancellous

简明释义

英[ˈkænsələs]美[kænsələs]

adj. 多孔的；罗眼状的（等于 cancellate）

英英释义

单词用法

同义词

反义词

例句

1.The loss rate of BMC value was similar between cancellous bone and cortical bone (P > 0.05).

不同年龄组的松质骨与皮质骨骨密度年丢失率无差异（P>0.05）。

2.Objective To investigate the feasibility of cancellous BMG as scaffold for chondrocyte.

目的探索松质骨骨基质明胶(BMG)作为软骨细胞培养支架的可行性。

3.Methods:The enchondroma was cured by curettage and feezed allogenous cancellous bone grafting.

方法：将手部内生软骨瘤刮除尽后，植入冷冻异体松质骨。

4.PURPOSE: To evaluate the changes of transplanted bones after cancellous iliac bone grafting in cleft alveolar repair in various ages.

目的：评价在不同年龄阶段髂骨松质骨移植修复牙槽嵴裂术后植入骨的变化情况。

5.In the final phase, graft repair and remodeling occurs, a process which differs in cortical and cancellous bone regions.

最后一个阶段，也就是修复与重建的发生，这一过程在皮质骨与松质骨部分是不同的。

6.This indicates the differences between internal oncotic pressure and local pressure in cancellous bone are decreased until balance.

说明松质骨内固有的膨胀压与局部的压力差减少，最后达到相对平衡。

7.The doctor explained that the cancellous 松质骨 bone is crucial for producing blood cells.

医生解释说，cancellous 松质骨 对于产生血细胞至关重要。

8.In a healthy adult, about 80% of the skeleton is made up of cancellous 松质骨 in the vertebrae.

在健康成人中，约80%的骨骼由脊椎中的cancellous 松质骨 组成。

9.The cancellous 松质骨 found in the ends of long bones helps absorb shock during physical activities.

长骨末端的cancellous 松质骨 有助于在体育活动中吸收冲击。

10.Researchers are studying how cancellous 松质骨 density affects overall bone health.

研究人员正在研究cancellous 松质骨 密度如何影响整体骨骼健康。

11.The surgeon noted that the cancellous 松质骨 structure can be affected by osteoporosis.

外科医生指出，cancellous 松质骨 结构可能会受到骨质疏松症的影响。

作文

The human body is a marvel of engineering, composed of various tissues and structures that work in harmony to support life. One of the most fascinating components of our skeletal system is the bone tissue, which can be categorized into two main types: cortical and cancellous (海绵骨). While cortical bone is dense and forms the outer layer of bones, cancellous bone is lighter and has a spongy texture that plays a crucial role in our overall health. Cancellous bone is primarily found at the ends of long bones, within the interior of others, and in the vertebrae. Its unique structure consists of a network of trabeculae, which are small rod-like or plate-like elements that create a porous framework. This design not only reduces the weight of the bone but also enhances its strength by distributing forces evenly across the bone. The spaces between these trabeculae are filled with bone marrow, where blood cell production occurs, making cancellous bone vital for our immune system and overall vitality. In addition to its structural benefits, cancellous bone is also highly vascularized, meaning it contains many blood vessels. This rich blood supply allows for efficient nutrient delivery and waste removal, which is essential for maintaining healthy bone metabolism. When we engage in physical activities, the stress placed on our bones stimulates the remodeling process, where old bone tissue is replaced with new tissue. This process is particularly active in cancellous bone, which adapts quickly to changes in mechanical load. Moreover, cancellous bone is crucial in the context of osteoporosis, a condition characterized by weakened bones and an increased risk of fractures. As we age, the balance between bone resorption and formation can become disrupted, leading to a loss of cancellous bone density. This makes understanding the role of cancellous bone even more critical, as it is often the first type of bone to be affected by such conditions. Research has shown that engaging in weight-bearing exercises can help maintain and even increase cancellous bone density. Activities such as running, dancing, or resistance training stimulate the formation of new bone tissue, ensuring that our skeletal system remains robust. Additionally, a diet rich in calcium and vitamin D is essential for supporting the health of both cortical and cancellous bones. In conclusion, cancellous bone is an integral part of our skeletal system, providing both structural support and essential functions related to blood cell production and nutrient transport. Understanding its importance can lead to better health choices, particularly as we age. By engaging in regular physical activity and maintaining a balanced diet, we can help preserve the integrity of our cancellous bone and, consequently, our overall health. Thus, the study of cancellous bone is not just a matter of academic interest; it is a pathway to a healthier and more active life.

人体是一个工程的奇迹，由各种组织和结构组成，这些组织和结构协调工作以支持生命。我们骨骼系统中最迷人的组成部分之一就是骨组织，它可以分为两种主要类型：皮质骨和海绵骨。虽然皮质骨密度较高，形成骨骼的外层，但海绵骨则更轻，具有海绵状的质地，对我们的整体健康起着至关重要的作用。 海绵骨主要位于长骨的末端、其他骨骼的内部以及椎骨中。其独特的结构由小的杆状或板状元素构成，形成一个多孔的框架。这种设计不仅减轻了骨骼的重量，还通过均匀分配力量增强了其强度。这些小梁之间的空间充满了骨髓，血细胞的生产在这里进行，使得海绵骨对我们的免疫系统和整体活力至关重要。 除了结构上的好处，海绵骨还具有高度的血管化，这意味着它含有许多血管。这种丰富的血液供应可以有效地输送营养物质和去除废物，这对于维持健康的骨代谢至关重要。当我们进行身体活动时，施加在骨骼上的压力刺激重塑过程，即旧的骨组织被新的组织替代。这个过程在海绵骨中尤为活跃，它能够快速适应机械负荷的变化。 此外，在骨质疏松症的背景下，海绵骨也至关重要，这是一种以骨骼变弱和骨折风险增加为特征的疾病。随着年龄的增长，骨吸收和形成之间的平衡可能会被打破，导致海绵骨密度的丧失。因此，理解海绵骨的作用变得更加重要，因为它通常是首先受到此类情况影响的骨骼类型。 研究表明，参与负重运动可以帮助维持甚至增加海绵骨密度。跑步、跳舞或抗阻训练等活动刺激新骨组织的形成，确保我们的骨骼系统保持强健。此外，富含钙和维生素D的饮食对支持皮质骨和海绵骨的健康至关重要。 总之，海绵骨是我们骨骼系统的重要组成部分，提供结构支持以及与血细胞生产和营养运输相关的基本功能。理解其重要性可以带来更好的健康选择，尤其是在衰老过程中。通过定期进行体育锻炼和保持均衡饮食，我们可以帮助保护海绵骨的完整性，从而提高我们的整体健康。因此，研究海绵骨不仅仅是学术兴趣；它是通往更健康、更积极生活的途径。