cold resistivity

简明释义

耐冷性

英英释义

例句

1.The cold resistivity 低温电阻率 of the ground can affect the efficiency of geothermal systems.

地面的冷电阻率 低温电阻率会影响地热系统的效率。

2.Understanding the cold resistivity 低温电阻率 is crucial for designing electrical systems in colder climates.

理解冷电阻率 低温电阻率对于设计寒冷气候中的电气系统至关重要。

3.The research focused on the cold resistivity 低温电阻率 of superconductors at various temperatures.

研究集中在不同温度下超导体的冷电阻率 低温电阻率。

4.To prevent failures, we need to account for the cold resistivity 低温电阻率 of the wires used in outdoor installations.

为了防止故障，我们需要考虑户外安装中使用的电线的冷电阻率 低温电阻率。

5.The engineer measured the cold resistivity 低温电阻率 of the material to ensure it would perform well in winter conditions.

工程师测量了材料的冷电阻率 低温电阻率，以确保它在冬季条件下表现良好。

作文

Understanding the concept of cold resistivity is essential in various scientific and engineering fields. Cold resistivity refers to the resistance of a material to electrical current when it is at low temperatures. This property is crucial for applications where materials are exposed to cold environments, such as in aerospace, cryogenics, and even in everyday electronics. When temperatures drop, the behavior of materials changes significantly, affecting their electrical properties. For instance, metals typically exhibit lower resistivity at lower temperatures, which means they can conduct electricity more efficiently. This phenomenon is largely due to the reduced thermal agitation of atoms, allowing electrons to move more freely through the lattice structure of the metal.In contrast, some materials may show an increase in cold resistivity, leading to diminished conductivity. Understanding these variations is vital for engineers who design systems that operate under extreme conditions. For example, superconductors are materials that can exhibit zero cold resistivity below a certain critical temperature, allowing them to conduct electricity without any energy loss. This property has revolutionary implications for power transmission and magnetic levitation technologies.Moreover, the study of cold resistivity is not limited to just metals. Semiconductors, insulators, and even organic materials can display interesting behaviors at low temperatures. Researchers often conduct experiments to measure the cold resistivity of these materials to better understand their electronic properties. By analyzing how cold resistivity changes with temperature, scientists can develop new materials tailored for specific applications, enhancing performance and efficiency.In practical terms, engineers must consider cold resistivity when designing electrical circuits that may be exposed to low temperatures. For instance, in space missions, components must be able to function reliably in the extreme cold of outer space. The cold resistivity of the materials used in these components can greatly influence their performance and longevity. Therefore, selecting materials with appropriate cold resistivity characteristics is crucial for ensuring the success of such missions.In conclusion, cold resistivity is a fundamental property that affects the electrical performance of materials at low temperatures. Whether dealing with high-tech applications like superconductors or everyday electronics, understanding how materials behave under cold conditions is vital. As technology advances, the importance of cold resistivity will only continue to grow, driving innovation in various fields and leading to more efficient and reliable systems. As we explore new frontiers in science and engineering, the role of cold resistivity will undoubtedly remain a key focus for researchers and practitioners alike.

理解冷电阻率的概念在各种科学和工程领域中至关重要。冷电阻率是指材料在低温下对电流的电阻。这一特性对于材料暴露在寒冷环境中的应用尤为关键，例如航空航天、低温技术，甚至日常电子产品。当温度下降时，材料的行为会发生显著变化，影响其电气特性。例如，金属在低温下通常表现出较低的电阻率，这意味着它们可以更有效地导电。这一现象主要是由于原子的热运动减少，使得电子能够更自由地通过金属的晶格结构移动。相反，一些材料可能会显示出冷电阻率的增加，从而导致导电性降低。理解这些变化对于设计在极端条件下运行的系统的工程师至关重要。例如，超导体是在某一临界温度以下可以表现出零冷电阻率的材料，使其能够无能量损耗地导电。这一特性对电力传输和磁悬浮技术具有革命性的意义。此外，冷电阻率的研究不仅限于金属。半导体、绝缘体甚至有机材料在低温下也可能展现出有趣的行为。研究人员通常进行实验以测量这些材料的冷电阻率，以更好地理解其电子特性。通过分析冷电阻率如何随温度变化，科学家们可以开发出适合特定应用的新材料，提高性能和效率。在实际应用中，工程师在设计可能暴露于低温的电路时必须考虑冷电阻率。例如，在太空任务中，组件必须能够在外太空的极端寒冷中可靠运行。用于这些组件的材料的冷电阻率会极大地影响其性能和寿命。因此，选择具有适当冷电阻率特性的材料对于确保此类任务的成功至关重要。总之，冷电阻率是影响材料在低温下电气性能的基本特性。无论是处理高科技应用如超导体还是日常电子产品，理解材料在寒冷条件下的行为至关重要。随着技术的进步，冷电阻率的重要性只会继续增长，推动各个领域的创新，并导致更高效和可靠的系统。在我们探索科学和工程的新前沿时，冷电阻率的角色无疑将继续成为研究人员和从业者关注的重点。