breathing mixture

简明释义

混合呼吸气

英英释义

例句

1.In high-altitude flights, pilots often use a special breathing mixture to ensure adequate oxygen supply.

在高空飞行中，飞行员通常使用特殊的呼吸混合气体以确保足够的氧气供应。

2.The diver checked his breathing mixture before descending into the deep sea.

潜水员在下潜到深海之前检查了他的呼吸混合气体。

3.To prevent hypoxia, the mountaineers prepared a breathing mixture that included supplemental oxygen.

为了防止缺氧，登山者准备了一种包含补充氧气的呼吸混合气体。

4.The research team developed a new breathing mixture for astronauts to use during long space missions.

研究团队开发了一种新的呼吸混合气体供宇航员在长时间太空任务中使用。

5.The scuba instructor explained how to properly adjust the breathing mixture for different depths.

潜水教练解释了如何根据不同深度正确调整呼吸混合气体。

作文

In the realm of science and technology, the term breathing mixture refers to a specific combination of gases that is inhaled by living organisms, particularly in controlled environments. This concept is crucial not only in medicine but also in various fields such as diving, aerospace, and industrial applications. Understanding breathing mixture is essential for ensuring the safety and efficiency of individuals operating in environments where the natural atmosphere is not suitable for respiration.For instance, in scuba diving, divers rely on a carefully formulated breathing mixture to maintain their health and performance underwater. The most common mixture used is air, which consists of approximately 78% nitrogen and 21% oxygen. However, at greater depths, the pressure increases, and the composition of the breathing mixture must be adjusted to prevent issues such as nitrogen narcosis or oxygen toxicity. By using special gas mixtures like Trimix (a combination of oxygen, nitrogen, and helium), divers can safely explore deeper waters while minimizing risks associated with high-pressure environments.In the field of aerospace, astronauts also depend on specific breathing mixtures during space missions. The atmosphere in spacecraft is carefully controlled to provide an optimal environment for human survival. A typical breathing mixture for astronauts includes oxygen and nitrogen, similar to Earth's atmosphere, but in different proportions to account for the unique conditions of space travel. The management of these gases is critical; any imbalance could lead to serious health complications, including hypoxia or hyperoxia.Moreover, in medical settings, patients requiring supplemental oxygen often receive a tailored breathing mixture. For example, individuals suffering from respiratory diseases may need a higher concentration of oxygen to assist their breathing. Medical professionals must calculate the appropriate breathing mixture to enhance patient recovery while avoiding potential side effects from excessive oxygen levels.The study of breathing mixtures also extends to industrial applications, where workers might be exposed to harmful gases or environments lacking sufficient oxygen. In such cases, the use of respirators that deliver a safe breathing mixture is vital for protecting workers' health. These devices filter out toxic substances while supplying breathable air, allowing individuals to perform their jobs safely.In conclusion, the understanding of breathing mixture plays a pivotal role across various fields, from diving and aerospace to medicine and industry. It ensures that individuals can operate safely in environments that deviate from normal atmospheric conditions. As technology advances, the development and application of specialized breathing mixtures will continue to evolve, providing enhanced safety and performance for all who rely on them.

在科学和技术领域，术语breathing mixture指的是生物体，特别是在受控环境中吸入的特定气体组合。这个概念不仅在医学上至关重要，而且在潜水、航空航天和工业应用等多个领域也非常重要。理解breathing mixture对确保在自然气氛不适合呼吸的环境中操作的个体的安全和效率至关重要。例如，在潜水中，潜水员依赖精心配制的breathing mixture来维持他们在水下的健康和表现。最常用的混合气体是空气，约占78%的氮气和21%的氧气。然而，在更深的水域，压力增加，breathing mixture的组成必须进行调整，以防止氮醉或氧中毒等问题。通过使用特殊的气体混合物，如Trimix（氧气、氮气和氦气的组合），潜水员可以安全地探索更深的水域，同时将与高压环境相关的风险降到最低。在航空航天领域，宇航员在太空任务中也依赖特定的breathing mixtures。航天器内的气氛经过精心控制，以提供人类生存的最佳环境。宇航员的典型breathing mixture包括氧气和氮气，类似于地球的气氛，但比例不同，以考虑太空旅行独特的条件。这些气体的管理至关重要；任何不平衡都可能导致严重的健康并发症，包括缺氧或高氧症。此外，在医疗环境中，需要补充氧气的患者通常会接受量身定制的breathing mixture。例如，患有呼吸疾病的个人可能需要更高浓度的氧气来协助呼吸。医疗专业人员必须计算合适的breathing mixture以增强患者的恢复，同时避免过量氧气水平带来的潜在副作用。breathing mixtures的研究还扩展到工业应用中，那里的工人可能暴露于有害气体或缺乏足够氧气的环境。在这种情况下，使用提供安全breathing mixture的呼吸器对于保护工人的健康至关重要。这些设备过滤有毒物质，同时提供可呼吸的空气，使个人能够安全地执行工作。总之，理解breathing mixture在潜水、航空航天、医学和工业等各个领域发挥着关键作用。它确保个体能够在偏离正常大气条件的环境中安全操作。随着技术的进步，专门breathing mixtures的开发和应用将继续演变，为所有依赖它们的人提供更高的安全性和性能。