gaseous oxygen

简明释义

气态氧

英英释义

例句

1.During combustion, fuels react with gaseous oxygen to produce energy.

在燃烧过程中，燃料与气态氧反应以产生能量。

2.Hospitals often use concentrated gaseous oxygen for patients with respiratory issues.

医院通常为呼吸系统有问题的患者使用浓缩的气态氧。

3.In scuba diving, the tank provides gaseous oxygen to help divers breathe underwater.

在潜水中，气瓶提供气态氧以帮助潜水员在水下呼吸。

4.The process of photosynthesis converts carbon dioxide and water into glucose and gaseous oxygen.

光合作用将二氧化碳和水转化为葡萄糖和气态氧。

5.The gaseous oxygen in the atmosphere is essential for human survival.

大气中的气态氧对人类生存至关重要。

作文

Oxygen is an essential element for life on Earth, and it exists in various forms. One of the most important forms is gaseous oxygen, which plays a crucial role in respiration for living organisms. In this essay, I will explore the significance of gaseous oxygen in our daily lives, its properties, and its impact on the environment.Firstly, gaseous oxygen is vital for the survival of most organisms. Humans and animals rely on it to breathe, as it is necessary for cellular respiration. When we inhale, gaseous oxygen enters our lungs and diffuses into our bloodstream, where it is transported to cells throughout the body. These cells use gaseous oxygen to convert glucose into energy, a process that releases carbon dioxide as a byproduct. This cycle is fundamental to life, highlighting the importance of gaseous oxygen in maintaining our health and vitality.Moreover, gaseous oxygen is not only crucial for respiration but also for combustion. Many forms of energy production, such as burning fossil fuels, rely on gaseous oxygen to generate heat and power. For instance, in cars, gasoline combusts with gaseous oxygen to produce energy, which propels the vehicle forward. Similarly, power plants burn coal or natural gas in the presence of gaseous oxygen to produce electricity. However, while gaseous oxygen is essential for energy production, it also contributes to pollution and climate change when fossil fuels are burned excessively.In addition to its role in respiration and combustion, gaseous oxygen is also significant in various industrial processes. It is used in metal cutting and welding, where high-temperature flames are required. The presence of gaseous oxygen increases the temperature of the flame, allowing metals to melt and fuse together. Furthermore, gaseous oxygen is utilized in the production of chemicals and pharmaceuticals, making it an indispensable component in modern industry.Despite its many benefits, the increasing concentration of gaseous oxygen in the atmosphere can have adverse effects. For example, high levels of gaseous oxygen can lead to the formation of ozone in the lower atmosphere, which is a harmful pollutant. Ozone can cause respiratory problems and other health issues in humans and animals. Therefore, it is essential to monitor and manage the levels of gaseous oxygen in our environment to ensure a balance that supports life while minimizing negative impacts.In conclusion, gaseous oxygen is a fundamental component of life on Earth. Its role in respiration, combustion, and industrial processes highlights its importance in our daily lives. However, we must also be aware of the potential environmental impacts associated with its use. By understanding the significance of gaseous oxygen and taking steps to manage its levels, we can ensure a healthier planet for future generations.

氧气是地球生命的基本元素，存在多种形式。其中最重要的一种形式是气态氧，它在生物的呼吸中起着至关重要的作用。在这篇文章中，我将探讨气态氧在我们日常生活中的重要性、其性质以及对环境的影响。首先，气态氧对大多数生物的生存至关重要。人类和动物依赖于它来呼吸，因为它是细胞呼吸所必需的。当我们吸气时，气态氧进入我们的肺部，并扩散到我们的血液中，在那里被运输到全身的细胞。这些细胞利用气态氧将葡萄糖转化为能量，这一过程释放二氧化碳作为副产品。这个循环是生命的基础，突显了气态氧在维持我们健康和活力方面的重要性。此外，气态氧不仅对呼吸至关重要，而且对燃烧也很重要。许多能源生产形式，如燃烧化石燃料，都依赖于气态氧来产生热量和动力。例如，在汽车中，汽油与气态氧燃烧以产生能量，从而推动车辆前进。同样，发电厂燃烧煤或天然气，在气态氧的存在下产生电力。然而，尽管气态氧对能源生产至关重要，但当过度燃烧化石燃料时，它也会导致污染和气候变化。除了在呼吸和燃烧中的作用外，气态氧在各种工业过程中也具有重要意义。它用于金属切割和焊接，需要高温火焰。气态氧的存在提高了火焰的温度，使金属能够熔化并结合在一起。此外，气态氧还用于化学品和制药的生产，使其成为现代工业中不可或缺的组成部分。尽管有许多好处，但大气中气态氧浓度的增加可能会产生不利影响。例如，高浓度的气态氧可能导致低层大气中臭氧的形成，而臭氧是一种有害污染物。臭氧可能导致人类和动物的呼吸问题和其他健康问题。因此，监测和管理我们环境中气态氧的水平至关重要，以确保支持生命的平衡，同时最小化负面影响。总之，气态氧是地球生命的基本组成部分。它在呼吸、燃烧和工业过程中的作用突显了其在我们日常生活中的重要性。然而，我们也必须意识到与其使用相关的潜在环境影响。通过理解气态氧的重要性并采取措施管理其水平，我们可以确保为未来几代人创造一个更健康的星球。