liquid oxygen

简明释义

液态氧

英英释义

例句

1.During the experiment, we carefully measured the amount of liquid oxygen needed for the reaction.

在实验过程中，我们仔细测量了反应所需的液氧量。

2.The storage tanks for liquid oxygen must be kept at very low temperatures to maintain its state.

存储液氧的罐子必须保持在非常低的温度，以维持其状态。

3.In medical applications, liquid oxygen is used to provide high concentrations of oxygen for patients.

在医疗应用中，液氧用于为患者提供高浓度的氧气。

4.The rocket engines were fueled with liquid oxygen, which is essential for combustion.

火箭发动机使用了液氧，这是燃烧所必需的。

5.Astronauts rely on liquid oxygen for life support systems in space.

宇航员依赖于液氧作为太空生命支持系统。

作文

Liquid oxygen, or 液氧, is a pale blue cryogenic liquid that is essential in various industrial and scientific applications. It is produced by cooling oxygen gas to extremely low temperatures, typically below -183 degrees Celsius, where it becomes a liquid. The unique properties of 液氧 make it a vital component in the aerospace industry, particularly in rocket propulsion systems. When combined with rocket fuels, 液氧 serves as an oxidizer, enabling the combustion process that propels rockets into space. One of the most significant advantages of using 液氧 in rocketry is its high specific impulse, which is a measure of how effectively a rocket propellant can produce thrust. The combustion of 液氧 with hydrogen, for example, results in one of the highest performance rocket engines available today. This reaction produces water vapor as the primary exhaust, making it an environmentally friendly option compared to other chemical propellants. The production and storage of 液氧 require stringent safety measures due to its highly reactive nature. As a cryogenic liquid, 液氧 can cause severe frostbite upon contact with skin, and it can also enhance the flammability of materials. Therefore, facilities that handle 液氧 must be equipped with specialized equipment and trained personnel to manage the associated risks effectively. Beyond its role in aerospace, 液氧 is also utilized in medical applications, such as in oxygen therapy for patients with respiratory issues. In this context, 液氧 is stored in insulated containers and converted back into gaseous oxygen for safe administration to patients. The ability to store large amounts of oxygen in a compact liquid form makes 液氧 an efficient solution for medical facilities, especially in emergencies or during transport. In the industrial sector, 液氧 plays a crucial role in steel manufacturing, where it is used to enhance combustion in furnaces, leading to higher temperatures and more efficient production processes. By injecting 液氧 into the blast furnace, manufacturers can reduce the amount of carbon required, thereby decreasing greenhouse gas emissions. This application highlights the versatility of 液氧 and its importance in promoting sustainability in industrial practices. In summary, 液氧 is not just a simple gas turned liquid; it is a powerful substance that drives innovation in various fields. From launching spacecraft to improving medical treatments and enhancing industrial processes, the significance of 液氧 cannot be overstated. As technology continues to advance, the applications of 液氧 are likely to expand further, paving the way for new discoveries and improvements in efficiency across multiple industries.

液氧是一种淡蓝色的低温液体，在各种工业和科学应用中至关重要。它通过将氧气气体冷却到极低的温度（通常低于-183摄氏度）来生产，此时氧气变为液体。液氧独特的性质使其成为航空航天工业的重要组成部分，特别是在火箭推进系统中。当与火箭燃料结合时，液氧作为氧化剂，使燃烧过程得以进行，从而推动火箭进入太空。使用液氧在火箭技术中的一个显著优势是其高比冲，这是衡量火箭推进剂产生推力效率的指标。例如，液氧与氢的燃烧反应产生了今天可用的最高性能火箭发动机之一。这种反应的主要废气是水蒸气，使其成为一种环保的选择，相较于其他化学推进剂。液氧的生产和储存需要严格的安全措施，因为其高度反应性。作为一种低温液体，液氧接触皮肤会导致严重的冻伤，并且会增强材料的易燃性。因此，处理液氧的设施必须配备专业设备和经过培训的人员，以有效管理相关风险。除了在航空航天领域的作用外，液氧还用于医疗应用，如对呼吸问题患者的氧气治疗。在这种情况下，液氧存储在绝缘容器中，并转化回气态氧，以安全地供患者使用。能够以紧凑的液态形式储存大量氧气，使液氧成为医疗设施的有效解决方案，尤其是在紧急情况下或运输过程中。在工业领域，液氧在钢铁制造中发挥着至关重要的作用，它用于增强炉中的燃烧，导致更高的温度和更高效的生产过程。通过将液氧注入高炉，制造商可以减少所需的碳量，从而降低温室气体排放。这一应用突显了液氧的多功能性及其在促进工业实践可持续性方面的重要性。总之，液氧不仅仅是简单的气体变成液体；它是一种强大的物质，推动着各个领域的创新。从发射航天器到改善医疗治疗，再到增强工业过程，液氧的重要性不容小觑。随着技术的不断进步，液氧的应用可能会进一步扩展，为多个行业的新发现和效率提升铺平道路。