distensibility

简明释义

英[dɪsˌtensɪˈbɪlɪti]美[dɪsˌtensəˈbɪləti]

n. 膨胀性；扩张性

英英释义

单词用法

同义词

反义词

例句

1.This indicated that the distensibility of anastomotic artery was decreased.

反映了动脉吻合后其吻合口段的可扩张能力减弱。

2.Carotid cross sectional compliance, volume distensibility and stiffness indexes were used to reflect large arterial buffering function.

颈动脉横断面顺应性、容积扩张性和僵硬指数作为评价颈动脉缓冲功能的指标。

3.B mode ultrasonography was used to detect brachial artery cross sectional compliance (Csc). Volumic distensibility (VD). Csc and VD were parameter to reflect artery buffering function.

二维超声分别测定肱动脉横断面顺应性(CSC)，容积扩张性(VD)和内皮依赖性血管扩张功能用于评价动脉缓冲功能和内皮功能。

4.B mode ultrasonography was used to detect brachial artery cross sectional compliance (Csc). Volumic distensibility (VD). Csc and VD were parameter to reflect artery buffering function.

二维超声分别测定肱动脉横断面顺应性(CSC)，容积扩张性(VD)和内皮依赖性血管扩张功能用于评价动脉缓冲功能和内皮功能。

5.The lower distensibility of large arteries is related to increasing arterial stiffness, and these patients may be prone to get more cardiovascular complications.

大动脉扩张性降低表明动脉硬度增加，易出现各种心血管病并发症。

6.The change of artery distensibility was early and sensitive index to reflect artery buffering function and endothelial function which would have important value in clinic.

二维超声检测动脉扩张性的改变能敏感反映高血压患者动脉缓冲功能和内皮功能的损害，为临床提供了一个重要的无创指标，具有广阔的应用价值。

7.Age, systolic blood pressure and heart rate had close relationship with distensibility of large arteries in patients with essential hypertension.

年龄、收缩压、心率与高血压患者大动脉扩张性变化关系密切。

8.Evidence of abnormal left ventricular relaxation or filling, diastolic distensibility and diastolic stiffness.

有左室松弛、充盈、舒张性扩张或僵硬度异常的证据。

9.Results Compared with PP1 group and PP2 group, PP3 group showed higher levels of carotid stiffness, and carotid strain and carotid distensibility were lower significantly.

结果PP3组与PP1、PP2组比较，颈动脉紧张度与扩张性明显降低，而僵硬度明显增高。

10.Doctors measure the distensibility of blood vessels to assess cardiovascular health.

医生测量血管的可扩张性以评估心血管健康。

11.In engineering, the distensibility of materials can affect their performance under stress.

在工程中，材料的可扩张性会影响其在压力下的表现。

12.The distensibility of the lung tissue is important for effective breathing.

肺组织的可扩张性对有效呼吸很重要。

13.The distensibility of the bladder is crucial for its ability to store urine.

膀胱的可扩张性对其储存尿液的能力至关重要。

14.Researchers are studying the distensibility of the gastrointestinal tract in patients with digestive disorders.

研究人员正在研究消化道患者的可扩张性。

作文

The human body is a marvel of biological engineering, with various organs and systems working in harmony to sustain life. One of the critical properties of certain organs is their distensibility, which refers to the ability of a structure to stretch or expand in response to internal pressure. This property is particularly important for organs such as the lungs, bladder, and blood vessels, as they must accommodate varying volumes of air, urine, and blood, respectively. Understanding distensibility is essential not only for biology and medicine but also for engineering applications where materials must withstand pressure without failing.Take the lungs, for instance. The distensibility of lung tissue allows them to expand during inhalation, enabling the body to take in oxygen efficiently. When we breathe, the diaphragm contracts, creating a negative pressure that draws air into the lungs. The elastic properties of lung tissue, combined with its distensibility, allow it to inflate and deflate smoothly with each breath. If the lung tissue loses its distensibility due to disease or damage, it can lead to serious respiratory issues, highlighting the importance of this property in maintaining healthy lung function.Similarly, the urinary bladder relies on distensibility to store urine. As the bladder fills, its walls stretch to accommodate increasing volumes of fluid. This ability to expand is crucial for normal urinary function; if the bladder did not possess adequate distensibility, it would not be able to hold urine effectively, leading to frequent urges to urinate and potential incontinence.In the cardiovascular system, blood vessels exhibit distensibility that allows them to handle fluctuations in blood pressure. When the heart pumps, it generates pressure that causes arteries to expand. The distensibility of these vessels helps to absorb the shock of each heartbeat, ensuring that blood flows smoothly throughout the body. Conditions such as atherosclerosis can reduce the distensibility of blood vessels, contributing to hypertension and increasing the risk of heart disease.Beyond the human body, the concept of distensibility is also relevant in material science and engineering. Materials used in construction, automotive design, and aerospace must often possess certain levels of distensibility to withstand stress without breaking. For example, rubber is known for its high distensibility, allowing it to be stretched significantly before returning to its original shape. This property is why rubber is commonly used in tires, seals, and gaskets, where flexibility and resilience are essential.In conclusion, distensibility is a fundamental property that plays a vital role in both biological systems and engineering applications. Whether it is the lungs expanding to take in air, the bladder accommodating urine, or materials designed to endure stress, understanding distensibility helps us appreciate the complexity and functionality of both living organisms and man-made structures. As we continue to study this property, we may uncover new insights that could lead to advancements in medical treatments and engineering innovations, ultimately improving our quality of life.

人类身体是生物工程的奇迹，各种器官和系统协调工作以维持生命。某些器官的一个关键特性是它们的可扩展性，指的是结构在内部压力作用下伸展或扩展的能力。这个特性对于肺、膀胱和血管等器官尤为重要，因为它们必须容纳空气、尿液和血液的不同体积。理解可扩展性不仅对生物学和医学至关重要，也对工程应用中材料在不失效的情况下承受压力有着重要意义。以肺为例。肺组织的可扩展性使其在吸气时能够扩张，从而有效地让身体吸入氧气。当我们呼吸时，膈肌收缩，产生负压，吸引空气进入肺部。肺组织的弹性特性与其可扩展性相结合，使其能够在每次呼吸中平滑地膨胀和收缩。如果肺组织因疾病或损伤而失去可扩展性，可能会导致严重的呼吸问题，这突显了这一特性在维持健康肺功能中的重要性。同样，膀胱依赖于可扩展性来储存尿液。当膀胱充满时，其壁会伸展以适应不断增加的液体体积。这种扩张能力对正常的尿液功能至关重要；如果膀胱没有足够的可扩展性，将无法有效容纳尿液，导致频繁的排尿冲动和潜在的失禁。在心血管系统中，血管表现出可扩展性，使其能够处理血压波动。当心脏泵血时，会产生压力，使动脉扩张。这些血管的可扩展性有助于吸收每次心跳的冲击，确保血液在全身顺畅流动。动脉粥样硬化等疾病可以降低血管的可扩展性，导致高血压并增加心脏病的风险。除了人类身体外，可扩展性的概念在材料科学和工程中也具有相关性。建筑、汽车设计和航空航天中使用的材料常常必须具备一定的可扩展性，以承受压力而不破裂。例如，橡胶以其高可扩展性而闻名，允许其在恢复到原始形状之前被显著拉伸。这种特性是橡胶常用于轮胎、密封件和垫圈的原因，在这些地方灵活性和韧性至关重要。总之，可扩展性是一个基本特性，在生物系统和工程应用中发挥着重要作用。无论是肺部扩张以吸入空气，膀胱容纳尿液，还是设计用于承受压力的材料，理解可扩展性帮助我们欣赏生物体和人造结构的复杂性和功能性。随着我们继续研究这一特性，可能会发现新的见解，从而推动医学治疗和工程创新的发展，最终改善我们的生活质量。