valve area

简明释义

阀断面

英英释义

例句

1.A reduced valve area can lead to increased pressure in the heart chambers.

减少的瓣膜面积可能导致心腔内压力增加。

2.The surgeon measured the valve area to assess the severity of the heart condition.

外科医生测量了瓣膜面积以评估心脏病的严重程度。

3.In cases of stenosis, the valve area measurement is essential for treatment planning.

在狭窄病例中，瓣膜面积的测量对于治疗计划至关重要。

4.The valve area is crucial for determining the need for surgical intervention.

对于确定是否需要手术干预，瓣膜面积至关重要。

5.Doctors often use echocardiograms to calculate the valve area of the aortic valve.

医生们通常使用超声心动图来计算主动脉瓣的瓣膜面积。

作文

Understanding the concept of valve area is crucial in various fields, especially in engineering and medicine. The valve area refers to the cross-sectional area of a valve that determines how much fluid can pass through it at a given time. In engineering, particularly in fluid dynamics, the valve area plays a significant role in designing systems that involve the flow of liquids or gases. For instance, in a hydraulic system, the size of the valve area can affect the speed and efficiency of the system. A larger valve area allows for more fluid to flow through, which can lead to faster operation but may also require more power to maintain that flow.In the context of medicine, particularly cardiology, the valve area is often discussed in relation to heart valves. Heart valves regulate blood flow within the heart and to the rest of the body. When doctors assess a patient’s heart function, they often measure the valve area of the aortic or mitral valve to determine if there are any abnormalities. A reduced valve area can indicate conditions such as aortic stenosis, where the valve becomes narrowed and restricts blood flow. This can lead to serious health issues if not addressed promptly.The importance of valve area extends beyond just its definition; it has practical implications in real-world applications. For example, engineers must calculate the appropriate valve area when designing systems for water supply, sewage treatment, or even gas pipelines. If the valve area is too small, it can lead to increased pressure, potential leaks, or system failures. Conversely, if the valve area is too large, it may result in unnecessary costs and inefficient operations.In summary, the term valve area encompasses a vital aspect of both engineering and medical fields. Understanding its significance can lead to better designs in engineering projects and improved health outcomes in medical scenarios. Whether one is studying the flow of fluids or the functioning of the heart, recognizing the role of valve area is essential for success. Therefore, continuous research and education on this topic are necessary to advance our knowledge and application of the concept in various disciplines. In conclusion, the valve area serves as a fundamental parameter influencing performance in multiple domains. Its implications in fluid mechanics and cardiovascular health highlight the interconnectedness of engineering principles and biological functions. As we continue to explore and innovate, a deeper understanding of valve area will undoubtedly contribute to advancements in technology and healthcare, ultimately enhancing our quality of life.

理解阀门面积的概念在多个领域中至关重要，特别是在工程和医学中。阀门面积指的是阀门的横截面积，决定了在给定时间内有多少液体可以通过它。在工程学中，特别是在流体力学中，阀门面积在设计涉及液体或气体流动的系统时发挥着重要作用。例如，在液压系统中，阀门面积的大小会影响系统的速度和效率。更大的阀门面积允许更多的液体流过，这可能导致更快的操作，但也可能需要更多的能量来维持这种流动。在医学领域，特别是心脏病学中，阀门面积通常与心脏瓣膜有关。心脏瓣膜调节心脏内和全身的血液流动。当医生评估患者的心脏功能时，他们通常会测量主动脉或二尖瓣的阀门面积以确定是否存在任何异常。减少的阀门面积可能表明如主动脉狭窄等疾病，此时瓣膜变窄并限制血流。如果不及时处理，这可能导致严重的健康问题。阀门面积的重要性不仅限于其定义；它在现实应用中具有实际意义。例如，工程师在设计水供应、污水处理或甚至燃气管道的系统时，必须计算合适的阀门面积。如果阀门面积太小，可能会导致压力增加、潜在泄漏或系统故障。相反，如果阀门面积太大，可能会导致不必要的成本和低效的操作。总之，阀门面积这个术语涵盖了工程和医学领域的一个重要方面。了解其重要性可以在工程项目中实现更好的设计，在医疗场景中改善健康结果。无论是研究流体流动还是心脏功能，认识到阀门面积的作用对成功至关重要。因此，持续的研究和教育对于推进我们在各个学科中对该概念的知识和应用是必要的。最后，阀门面积作为影响多个领域性能的基本参数。它在流体力学和心血管健康中的影响突显了工程原理与生物功能之间的相互联系。随着我们继续探索和创新，对阀门面积更深刻的理解无疑将有助于技术和医疗的进步，最终提升我们的生活质量。