cryostat

简明释义

英[ˈkraɪəˌstæt]美[ˈkraɪəˌstæt]

n. 低温恒温器

英英释义

单词用法

同义词

反义词

例句

1.In the cryostat section, the antigens also appeared at the fourth week, they were localized on vitelline membrane and egg shell.

冰冻切片的抗原也在第四周开始出现，定位在卵黄膜及卵壳上。

2.The superconducting cable, with its cooling line in the magnet cryostat, and the supply and return helium cooling lines will deform due to contraction at low temperature.

低温下磁体超导导线及其冷却管会产生冷缩变形，变形量要在控制阀箱内给与补偿。

3.The methods and results to realize the triple points of argon, oxygen and nitrogen in a cryostat and those of equilibrium hydrogen and neon in a mini-refrigerator are described.

本文介绍用密封式三相点容器在液氮做冷介质的恒温器中复现氩、氮与氧三相点和在微型致冷机中复现氖与平衡氢三相点的方法和结果。

4.The characteristics of the RS-11 type carbon resistor were measured using the above-mentioned cryostat. The results indicate that it can be used as a thermometer at ultra-low temperatures.

用这套装置测量了国产RS-11型实芯碳电阻的极低温电阻-温度特性，结果表明，不同室温名义阻值的RS-11型碳电阻可作为不同极低温温区的电阻温度计使用。

5.Methods After perfused fixation and quick freezing, the tissues of whole CNS were cut into serial sections with cryostat followed by hematoxylin stain.

方法经过灌流固定的CNS组织低温冰箱速冻后连续冰冻切片和改良的苏木精染色方法。

6.If the current becomes too high, the power dissipated may damage the sample and the cryostat.

如果电流变得过高，其损耗的功率可能会损坏样品和低温容器。

7.In this paper, we argue the structure design of the Cryostat with reducing pressure for the application to optical experiment.

介绍一种适用于光学实验的可减压低温恒温器的结构设计方法。

8.The characteristics of the RS-11 type carbon resistor were measured using the above-mentioned cryostat. The results indicate that it can be used as a thermometer at ultra-low temperatures.

用这套装置测量了国产RS-11型实芯碳电阻的极低温电阻-温度特性，结果表明，不同室温名义阻值的RS-11型碳电阻可作为不同极低温温区的电阻温度计使用。

9.The physicist adjusted the settings on the cryostat to maintain the low temperature needed for the experiment.

物理学家调整了低温恒温器的设置，以维持实验所需的低温。

10.In order to observe quantum phenomena, researchers often use a cryostat to cool their samples.

为了观察量子现象，研究人员通常使用低温恒温器来冷却样品。

11.The new design of the cryostat allows for more efficient cooling and easier access to the samples.

新设计的低温恒温器允许更高效的冷却和更方便的样品访问。

12.During the experiment, the team noticed that the cryostat was not maintaining the required temperature.

在实验过程中，团队注意到低温恒温器没有维持所需的温度。

13.The cryostat is essential for studying the properties of materials at very low temperatures.

低温恒温器对研究材料在极低温度下的特性至关重要。

作文

In the realm of scientific research and experimentation, the importance of temperature control cannot be overstated. One of the most fascinating devices used in this context is the cryostat, a specialized apparatus designed to maintain extremely low temperatures for various applications. A cryostat is essential in fields such as physics, materials science, and biology, where understanding the properties of materials at low temperatures can lead to groundbreaking discoveries. The functioning of a cryostat is based on the principles of thermodynamics and cryogenics. It typically employs liquid helium or nitrogen to achieve the desired low temperatures. By isolating samples from external heat sources, a cryostat can create an environment that allows researchers to observe phenomena that would otherwise be impossible at higher temperatures. For instance, superconductivity, a state where materials exhibit zero electrical resistance, can only be studied effectively at cryogenic temperatures. The ability to manipulate and measure the properties of materials in a cryostat has led to advancements in technology, including the development of more efficient electronic components and improved magnetic resonance imaging (MRI) machines. Moreover, the use of a cryostat extends beyond physics. In biology, it plays a crucial role in preserving biological samples for analysis. When tissues or cells are frozen in a cryostat, they can be sliced into ultra-thin sections for microscopic examination. This process is vital for diagnosing diseases, studying cellular structures, and conducting research on various biological processes. The precision and control offered by a cryostat ensure that samples are preserved without damaging their structural integrity, allowing scientists to gain insights into complex biological systems. In addition to its scientific applications, the design and engineering of a cryostat are noteworthy. These devices are often constructed with multiple layers of insulation to minimize heat transfer, ensuring that the internal environment remains stable. Advanced models may include automated systems for temperature regulation and monitoring, making them user-friendly and efficient. Researchers must also consider the safety aspects of using cryogenic materials, as handling liquid helium or nitrogen requires specialized training and equipment. As technology continues to evolve, so does the cryostat. Innovations in materials and design are leading to more compact and efficient models that can be used in a wider range of settings. Portable cryostats are becoming increasingly popular, enabling field researchers to conduct experiments in remote locations without the need for bulky equipment. This advancement opens new avenues for exploration in both environmental science and astrophysics, where understanding the behavior of materials under extreme conditions is crucial. In conclusion, the cryostat is an indispensable tool in modern scientific research. Its ability to maintain low temperatures facilitates groundbreaking studies across various disciplines, from physics to biology. As we continue to push the boundaries of knowledge, the cryostat will undoubtedly play a pivotal role in unraveling the mysteries of the universe and advancing technology for future generations.

在科学研究和实验的领域中，温度控制的重要性不容小觑。其中一个最引人入胜的设备就是cryostat，一种专门设计用于维持极低温度的装置，广泛应用于各种领域。cryostat在物理学、材料科学和生物学等领域中至关重要，因为在低温下理解材料的特性可以带来突破性的发现。

cryostat的工作原理基于热力学和低温技术的原则。它通常使用液氦或液氮来达到所需的低温。通过将样品与外部热源隔离，cryostat能够创造一个环境，使研究人员能够观察在更高温度下无法实现的现象。例如，超导性是一种材料表现出零电阻的状态，只能在低温下有效研究。在cryostat中操控和测量材料的特性，推动了技术的进步，包括开发更高效的电子元件和改进的磁共振成像（MRI）设备。

此外，cryostat的使用超越了物理学。在生物学中，它在保存生物样本以供分析方面发挥着关键作用。当组织或细胞在cryostat中冷冻时，可以将其切割成超薄的切片以供显微镜检查。这一过程对于诊断疾病、研究细胞结构以及进行各种生物过程的研究至关重要。cryostat提供的精确控制确保样本在不损坏其结构完整性的情况下得到保存，使科学家能够深入了解复杂的生物系统。

除了科学应用，cryostat的设计和工程也值得注意。这些设备通常采用多层绝缘材料构建，以最小化热传递，确保内部环境保持稳定。先进的型号可能包括自动温度调节和监控系统，使其用户友好且高效。研究人员还必须考虑使用低温材料的安全性，因为处理液氦或液氮需要专业培训和设备。

随着技术的不断发展，cryostat也在不断进步。材料和设计的创新导致更紧凑和高效的型号，可以在更广泛的环境中使用。便携式cryostat越来越受欢迎，使得现场研究人员能够在偏远地区进行实验，而无需笨重的设备。这一进展为环境科学和天体物理学中的探索开辟了新途径，在这些领域中，理解材料在极端条件下的行为至关重要。

总之，cryostat是现代科学研究中不可或缺的工具。它维持低温的能力促进了各个学科的突破性研究，从物理学到生物学。随着我们继续拓展知识的边界，cryostat无疑将在揭示宇宙的奥秘和推动未来几代技术进步中发挥关键作用。