vital capacity

简明释义

肺活量

英英释义

例句

1.A decrease in vital capacity can indicate respiratory issues.

肺活量的减少可能表明呼吸系统问题。

2.After the surgery, my vital capacity improved significantly.

手术后，我的肺活量显著改善。

3.The spirometer is a device used to measure vital capacity.

肺活量计是一种用于测量肺活量的设备。

4.The doctor measured my vital capacity to assess my lung health.

医生测量了我的肺活量以评估我的肺部健康。

5.Athletes often have a higher vital capacity due to their training.

运动员由于训练通常拥有更高的肺活量。

作文

Vital capacity is a term commonly used in the field of medicine and physiology, referring to the maximum amount of air that a person can exhale after taking the deepest breath possible. Understanding vital capacity (肺活量) is essential for assessing lung function and overall respiratory health. It is a critical measurement that helps doctors evaluate conditions such as asthma, chronic obstructive pulmonary disease (COPD), and other respiratory disorders.The measurement of vital capacity (肺活量) is typically performed using a spirometer, a device that records the volume of air inhaled and exhaled by the lungs. The test involves taking a deep breath and then exhaling forcefully into the device. The results provide valuable data about the efficiency of the lungs and can indicate whether they are functioning properly or not.Several factors influence vital capacity (肺活量), including age, gender, body composition, and physical fitness. Generally, younger individuals tend to have a higher vital capacity (肺活量) compared to older adults, as lung function tends to decline with age. Additionally, men usually have a greater vital capacity (肺活量) than women, largely due to differences in lung size and body structure.Physical fitness also plays a significant role in determining vital capacity (肺活量). Regular aerobic exercise can enhance lung function and increase vital capacity (肺活量) over time. Athletes, particularly those involved in endurance sports like running or swimming, often have higher vital capacity (肺活量) measurements than non-athletes. This improvement is attributed to the increased demand for oxygen during exercise, which encourages the lungs to expand and function more efficiently.Monitoring vital capacity (肺活量) is particularly important for individuals with pre-existing respiratory conditions. For example, patients with asthma may experience fluctuations in their vital capacity (肺活量) during an asthma attack, indicating a need for immediate medical intervention. Similarly, individuals with COPD may see a gradual decline in their vital capacity (肺活量) over time, which can help guide treatment plans and interventions.In addition to its clinical significance, understanding vital capacity (肺活量) can empower individuals to take charge of their own health. By being aware of their lung capacity and recognizing the factors that can affect it, people can make informed decisions about lifestyle choices that promote better respiratory health. For instance, quitting smoking, avoiding pollutants, and engaging in regular physical activity can all contribute to maintaining or improving vital capacity (肺活量).In conclusion, vital capacity (肺活量) is a crucial indicator of lung health and overall well-being. It provides insights into how well our lungs function and can help identify potential health issues. By understanding this important measurement, we can take proactive steps to protect our respiratory health and enhance our quality of life. Regular check-ups and awareness of personal vital capacity (肺活量) can lead to early detection of problems and more effective management of existing conditions.

肺活量是医学和生理学领域常用的术语，指一个人在尽可能深吸一口气后所能呼出的最大空气量。理解肺活量对于评估肺功能和整体呼吸健康至关重要。这是一个关键的测量，有助于医生评估哮喘、慢性阻塞性肺病（COPD）和其他呼吸系统疾病等病症。肺活量的测量通常使用肺活量计，这是一种记录肺部吸入和呼出的空气量的设备。测试的过程是深吸一口气，然后用力呼气到设备中。结果提供了有关肺部效率的宝贵数据，可以指示它们是否正常运作。多种因素会影响肺活量，包括年龄、性别、身体成分和身体健康状况。一般来说，年轻人的肺活量通常高于老年人，因为肺功能随着年龄的增长而下降。此外，男性的肺活量通常大于女性，这主要是由于肺部大小和身体结构的差异。身体健康状况在决定肺活量方面也起着重要作用。定期进行有氧运动可以增强肺功能，并随着时间的推移增加肺活量。运动员，特别是参与耐力运动如跑步或游泳的运动员，通常比非运动员具有更高的肺活量测量值。这种改善归因于运动过程中对氧气的需求增加，促使肺部扩张并更有效地运作。监测肺活量对于有既往呼吸系统疾病的人尤其重要。例如，哮喘患者在哮喘发作期间可能会经历肺活量的波动，表明需要立即医疗干预。同样，慢性阻塞性肺病患者可能会看到他们的肺活量随着时间的推移逐渐下降，这可以帮助指导治疗计划和干预措施。除了临床意义之外，理解肺活量还可以使个人掌握自己的健康状况。通过了解自己的肺活量以及影响其的因素，人们可以做出明智的生活方式选择，以促进更好的呼吸健康。例如，戒烟、避免污染物和参与定期的身体活动都可以有助于维持或改善肺活量。总之，肺活量是肺部健康和整体幸福感的重要指标。它提供了我们肺部功能如何的信息，并可以帮助识别潜在的健康问题。通过理解这一重要测量，我们可以采取积极的步骤来保护我们的呼吸健康，提高生活质量。定期检查和对个人肺活量的认识可以导致问题的早期发现和现有病症的更有效管理。