liquid oxygen

简明释义

液态氧

英英释义

例句

1.The medical facility uses liquid oxygen to provide supplemental oxygen to patients.

医疗设施使用液氧为患者提供补充氧气。

2.During the mission, astronauts relied on liquid oxygen for their life support systems.

在任务期间，宇航员依靠液氧提供生命支持系统。

3.The rocket's propulsion system uses liquid oxygen as an oxidizer.

火箭的推进系统使用液氧作为氧化剂。

4.In the laboratory, we store liquid oxygen in insulated containers to prevent it from vaporizing.

在实验室中，我们将液氧储存在绝缘容器中，以防止其气化。

5.The welding process requires liquid oxygen for high-temperature applications.

焊接过程需要液氧用于高温应用。

作文

Liquid oxygen, or 液氧, is an essential component in various fields, particularly in aerospace and medical applications. It is a pale blue liquid that forms at extremely low temperatures, specifically below -183 degrees Celsius. The significance of liquid oxygen lies not only in its physical properties but also in its role as a powerful oxidizer in rocket propulsion systems. In the context of space exploration, rockets utilize liquid oxygen combined with fuels to generate thrust, enabling them to escape Earth's gravitational pull. This combination is highly efficient, allowing spacecraft to travel vast distances in space.In addition to aerospace, liquid oxygen plays a crucial role in the medical field. It is used in hospitals for patients who require supplemental oxygen. When stored as liquid oxygen, it occupies much less space than its gaseous form, making it easier to transport and store. Medical professionals can administer liquid oxygen to patients suffering from respiratory conditions, ensuring they receive the necessary oxygen to breathe effectively. This application highlights the importance of liquid oxygen in saving lives and improving the quality of care in healthcare settings.The production of liquid oxygen involves the process of cryogenic distillation, where air is cooled and separated into its components. This process requires advanced technology and equipment to ensure safety and efficiency. Handling liquid oxygen demands strict safety protocols due to its highly reactive nature. It can support combustion, which means that any flammable materials in proximity can ignite easily when exposed to liquid oxygen. Therefore, industries that use liquid oxygen must implement rigorous safety measures to prevent accidents.Furthermore, liquid oxygen has applications beyond aerospace and medicine. It is used in various industrial processes, including metal cutting and welding. The high-temperature flames produced by burning fuels in the presence of liquid oxygen are invaluable in these processes, allowing for efficient and precise work. Additionally, liquid oxygen is utilized in the production of chemicals and other materials, showcasing its versatility as a resource.In conclusion, liquid oxygen is a vital substance with a wide range of applications. From enabling space travel to supporting medical treatments, its importance cannot be overstated. As technology advances, the methods of producing and utilizing liquid oxygen will continue to evolve, potentially leading to new innovations and improvements in various fields. Understanding the properties and uses of liquid oxygen is essential for anyone interested in science, engineering, or healthcare. Its role in modern society exemplifies how a single substance can have far-reaching impacts across multiple industries, ultimately contributing to the advancement of human knowledge and capability.

液氧是多个领域的重要组成部分，尤其是在航空航天和医疗应用中。它是一种淡蓝色的液体，在极低温度下形成，具体来说是在-183摄氏度以下。液氧的重要性不仅体现在其物理特性上，还体现在其作为火箭推进系统中强氧化剂的作用。在太空探索的背景下，火箭利用液氧与燃料结合产生推力，使其能够逃离地球的引力。这种组合具有高效性，使航天器能够在太空中旅行很远的距离。除了航空航天，液氧在医疗领域也发挥着至关重要的作用。它在医院中用于需要补充氧气的患者。当以液态形式储存时，液氧占用的空间比气态形式小得多，这使得运输和存储更加方便。医疗专业人员可以将液氧给呼吸系统出现问题的患者，以确保他们获得足够的氧气进行有效呼吸。这一应用突显了液氧在拯救生命和改善医疗护理质量方面的重要性。液氧的生产涉及低温蒸馏的过程，即将空气冷却并分离成其组成部分。这个过程需要先进的技术和设备，以确保安全和效率。处理液氧需要严格的安全协议，因为它具有高度反应性。在接近液氧的情况下，任何易燃材料都可能因接触而迅速点燃。因此，使用液氧的行业必须实施严格的安全措施，以防止事故发生。此外，液氧还有超出航空航天和医疗的应用。它被用于各种工业过程，包括金属切割和焊接。在液氧存在下燃烧燃料产生的高温火焰在这些过程中是无价的，允许高效且精确的工作。此外，液氧还用于化学品和其他材料的生产，展示了它作为资源的多功能性。总之，液氧是一种具有广泛应用的重要物质。从支持太空旅行到支持医疗治疗，它的重要性不容小觑。随着技术的进步，生产和利用液氧的方法将继续发展，可能会导致各个领域的新创新和改进。理解液氧的特性和用途对于任何对科学、工程或医疗感兴趣的人来说都是必不可少的。它在现代社会中的角色体现了单一物质如何在多个行业中产生深远影响，最终促进人类知识和能力的进步。