cryogenic temperature

简明释义

制冷温度

英英释义

例句

1.The research team is studying materials that can withstand cryogenic temperature 低温 for use in space exploration.

研究团队正在研究能够承受cryogenic temperature 低温的材料，以用于太空探索。

2.In cryogenics, scientists often work with gases at cryogenic temperature 低温 to study their behavior.

在低温技术中，科学家们经常处理在cryogenic temperature 低温下的气体，以研究它们的行为。

3.The cryogenic temperature 低温 of outer space poses challenges for spacecraft design.

外层空间的cryogenic temperature 低温给航天器设计带来了挑战。

4.Superconductors exhibit unique properties at cryogenic temperature 低温, making them essential for advanced electronics.

超导体在cryogenic temperature 低温下表现出独特的性质，使其对先进电子设备至关重要。

5.The storage of liquid nitrogen requires maintaining a cryogenic temperature 低温 to preserve its state.

液氮的储存需要维持cryogenic temperature 低温以保持其状态。

作文

Cryogenic temperature refers to extremely low temperatures, typically below -150 degrees Celsius or -238 degrees Fahrenheit. These temperatures are crucial in various scientific and industrial applications, particularly in the fields of physics, engineering, and medicine. Understanding cryogenic temperature is essential for researchers working with superconductors, liquefied gases, and even in space exploration. At these low temperatures, materials exhibit unique properties that can be harnessed for innovative technologies.One of the most significant applications of cryogenic temperature is in the field of superconductivity. Superconductors are materials that can conduct electricity without resistance when cooled to their critical temperature, which often falls within the cryogenic range. This phenomenon allows for the creation of highly efficient power transmission systems and advanced magnetic levitation trains. Researchers are continually exploring new superconducting materials that can operate at higher temperatures, but the current breakthroughs often rely on cryogenic temperature to achieve their remarkable effects.In addition to superconductivity, cryogenic temperature plays a vital role in the storage and transportation of gases. For instance, natural gas is often liquefied at cryogenic temperatures to facilitate easier storage and transport. Liquefied natural gas (LNG) is a prime example, as it occupies significantly less volume than its gaseous form, making it more economical to ship across long distances. The process of liquefaction requires sophisticated technology that can maintain cryogenic temperature, ensuring that the gas remains in its liquid state until it reaches its destination.Furthermore, in the medical field, cryogenic temperature is utilized in cryopreservation techniques. This method involves cooling biological samples, such as cells, tissues, or even whole organisms, to very low temperatures to halt all biological activity and preserve them for future use. Cryopreservation is particularly important in reproductive medicine, where sperm and eggs can be stored for extended periods, allowing for assisted reproductive technologies to be employed later.The importance of cryogenic temperature extends to space exploration as well. In space, temperatures can drop to levels that require special materials and technologies to function effectively. Instruments and components used in spacecraft must be designed to withstand extreme cold, often necessitating the use of materials that retain their strength and flexibility at cryogenic temperature. Additionally, rocket propellants like liquid hydrogen and liquid oxygen must be maintained at these low temperatures to remain in a liquid state, enabling efficient propulsion.Despite its numerous advantages, working with cryogenic temperature also presents challenges. The equipment required to achieve and maintain these temperatures can be complex and expensive. Safety is another critical concern, as exposure to cryogenic liquids or gases can cause severe frostbite or other injuries. Therefore, rigorous protocols must be followed when handling materials at cryogenic temperature.In conclusion, understanding cryogenic temperature is essential for advancements in various scientific and industrial fields. Its applications in superconductivity, gas storage, cryopreservation, and space exploration illustrate its significance in modern technology. As research continues to evolve, the potential for new discoveries and innovations at cryogenic temperature will undoubtedly shape the future of science and industry.

低温指的是极低的温度，通常低于-150摄氏度或-238华氏度。这些温度在物理、工程和医学等多个科学和工业应用中至关重要。理解低温对研究超导体、液化气体甚至太空探索的研究人员来说是必不可少的。在这些低温下，材料表现出独特的性质，可以被利用于创新技术。低温最重要的应用之一是在超导性领域。超导体是指在冷却到临界温度时可以无阻力地导电的材料，这一温度通常落在低温范围内。这一现象使得创造高效的电力传输系统和先进的磁悬浮列车成为可能。研究人员不断探索能够在更高温度下工作的新超导材料，但目前的突破往往依赖于低温来实现其显著效果。除了超导性，低温在气体的储存和运输中也起着至关重要的作用。例如，天然气通常在低温下液化，以便于更容易的储存和运输。液化天然气（LNG）就是一个典型例子，因为它占用的体积比气态形式小得多，使得长途运输更加经济。液化过程需要复杂的技术来维持低温，确保气体在到达目的地之前保持液态。此外，在医学领域，低温被用于冷冻保存技术。这种方法涉及将生物样本（如细胞、组织甚至整个生物体）冷却到非常低的温度，以停止所有生物活动并将其保存以备将来使用。冷冻保存在生殖医学中特别重要，因为精子和卵子可以长期储存，从而允许辅助生殖技术在稍后进行。低温的重要性还延伸到太空探索。在太空中，温度可能降到需要特殊材料和技术才能有效运作的水平。用于航天器的仪器和组件必须设计成能够承受极端寒冷，通常需要使用在低温下仍能保持强度和灵活性的材料。此外，像液氢和液氧这样的火箭推进剂必须保持在这些低温下以保持液态，从而实现高效推进。尽管有许多优点，但处理低温也带来了挑战。实现和维持这些温度所需的设备可能复杂且昂贵。安全也是一个关键问题，因为暴露于低温液体或气体可能导致严重的冻伤或其他伤害。因此，在处理处于低温下的材料时，必须遵循严格的协议。总之，理解低温对于各个科学和工业领域的进步至关重要。它在超导性、气体储存、冷冻保存和太空探索中的应用展示了其在现代技术中的重要性。随着研究的不断发展，在低温下的新发现和创新的潜力无疑将塑造科学和工业的未来。