cryogenic liquid

简明释义

深冷液

英英释义

例句

1.Scientists store biological samples in cryogenic liquid (低温液体) to preserve their viability for future research.

科学家将生物样本存储在cryogenic liquid（低温液体）中，以保持其未来研究的可行性。

2.The rocket fuel used in space missions is often a type of cryogenic liquid (低温液体) that allows for efficient propulsion.

在太空任务中使用的火箭燃料通常是一种cryogenic liquid（低温液体），可以实现高效推进。

3.When handling cryogenic liquid (低温液体), it is essential to wear protective gear to prevent frostbite.

在处理cryogenic liquid（低温液体）时，穿戴防护装备以防止冻伤是至关重要的。

4.In the field of medicine, cryogenic liquid (低温液体) is used for cryotherapy to treat various conditions.

在医学领域，cryogenic liquid（低温液体）用于冷冻疗法治疗各种病症。

5.The laboratory uses cryogenic liquid (低温液体) nitrogen to cool down experiments rapidly.

实验室使用cryogenic liquid（低温液体）氮气来快速冷却实验。

作文

Cryogenic liquids are substances that have been cooled to extremely low temperatures, typically below -150 degrees Celsius (-238 degrees Fahrenheit). These liquids play a crucial role in various scientific and industrial applications. One of the most well-known examples of a cryogenic liquid is liquid nitrogen, which is commonly used for preserving biological samples and in cryotherapy treatments. The properties of cryogenic liquids allow them to exist in a liquid state at these low temperatures, making them invaluable in fields such as aerospace, medicine, and physics.In the aerospace industry, cryogenic liquids are often used as rocket propellants. Liquid oxygen and liquid hydrogen are two primary cryogenic liquids utilized in this capacity. When combined and ignited, they produce a powerful thrust necessary for launching spacecraft into orbit. The efficiency of cryogenic liquids as propellants stems from their high energy density, which enables rockets to achieve the speeds required to escape Earth's gravitational pull.In addition to aerospace applications, cryogenic liquids are essential in the field of medical technology. For instance, they are used in cryopreservation, a process that allows for the long-term storage of cells, tissues, and even organs at ultra-low temperatures. This technique is vital for reproductive technologies, such as in vitro fertilization, where eggs and sperm can be preserved for future use. Furthermore, cryogenic liquids are employed in cryosurgery, a minimally invasive procedure that uses extreme cold to destroy abnormal tissue, such as tumors or warts.The study of cryogenic liquids also extends into fundamental research in physics. Scientists utilize these substances to explore the properties of materials at low temperatures, leading to discoveries such as superconductivity, where certain materials can conduct electricity without resistance when cooled to cryogenic temperatures. This research has significant implications for the development of advanced technologies, including quantum computing and highly efficient power transmission systems.However, working with cryogenic liquids requires strict safety protocols due to their extreme temperatures. Contact with skin can cause severe frostbite, and inhalation of vapors can lead to asphyxiation in poorly ventilated areas. Therefore, researchers and technicians must wear protective gear and operate in controlled environments to mitigate these risks.In conclusion, cryogenic liquids are not just fascinating substances; they are integral to numerous advancements in science and technology. From enabling space exploration to revolutionizing medical treatments, the impact of cryogenic liquids on our world is profound. As research continues and new applications are discovered, the importance of understanding and mastering the properties of cryogenic liquids will only grow, paving the way for innovative solutions to some of humanity's most pressing challenges.

低温液体是指那些被冷却到极低温度的物质，通常低于-150摄氏度（-238华氏度）。这些液体在各种科学和工业应用中发挥着至关重要的作用。最著名的低温液体之一是液氮，它通常用于保存生物样本和冷冻治疗。低温液体的特性使其能够在这些低温下以液态存在，使其在航空航天、医学和物理等领域中不可或缺。在航空航天工业中，低温液体通常用作火箭推进剂。液氧和液氢是两种主要的低温液体。在这种情况下使用。当它们结合并点燃时，会产生必要的强大推力，以将航天器发射入轨道。低温液体作为推进剂的效率源于其高能量密度，这使得火箭能够达到逃离地球引力所需的速度。除了航空航天应用外，低温液体在医疗技术领域也是必不可少的。例如，它们用于冷冻保存，这是一种允许细胞、组织甚至器官在超低温下长期存储的过程。这项技术对生殖技术至关重要，例如体外受精，在这种情况下，卵子和精子可以被保存以供未来使用。此外，低温液体还用于冷冻手术，这是一种微创手术，利用极端寒冷来摧毁异常组织，例如肿瘤或疣。低温液体的研究还扩展到物理学的基础研究。科学家利用这些物质探索材料在低温下的性质，从而导致超导现象的发现，在这种现象中，某些材料在冷却到低温时可以无阻力导电。这项研究对先进技术的发展具有重要意义，包括量子计算和高效的电力传输系统。然而，处理低温液体需要严格的安全协议，因为它们的极端温度。与皮肤接触可能导致严重的冻伤，而在通风不良的地方吸入蒸汽可能导致窒息。因此，研究人员和技术人员必须穿戴保护装备，并在控制环境中操作，以减轻这些风险。总之，低温液体不仅是迷人的物质；它们对于科学和技术的众多进步至关重要。从支持太空探索到革新医疗治疗，低温液体对我们世界的影响深远。随着研究的继续和新应用的发现，理解和掌握低温液体的特性的重要性只会增加，为解决人类面临的一些最紧迫的挑战铺平道路。