heat barrier

简明释义

热障

英英释义

例句

1.The engineers worked tirelessly to design a material that could withstand the extreme temperatures beyond the heat barrier.

工程师们不懈努力，设计出一种能够承受超越热障的极端温度的材料。

2.In aerospace engineering, breaking the heat barrier is crucial for developing spacecraft that can re-enter the Earth's atmosphere safely.

在航空航天工程中，突破热障对开发能够安全重返地球大气层的航天器至关重要。

3.The new engine technology aims to improve efficiency by reducing the effects of the heat barrier.

新型发动机技术旨在通过减少热障的影响来提高效率。

4.During testing, the prototype failed when it reached the heat barrier, causing a critical malfunction.

在测试过程中，原型在达到热障时失败，导致严重故障。

5.Scientists are studying how to overcome the heat barrier to enhance the performance of superconductors.

科学家们正在研究如何克服热障以提高超导体的性能。

作文

The concept of the heat barrier refers to a critical threshold in thermodynamics where materials or systems experience significant changes in their properties due to temperature variations. In many scientific fields, especially physics and engineering, understanding the heat barrier is crucial for developing new technologies and improving existing ones. This term is often associated with the limits of material performance under extreme conditions, such as high temperatures. For example, in aerospace engineering, the heat barrier is a vital consideration when designing spacecraft that must endure the intense heat generated during re-entry into the Earth's atmosphere. Engineers must select materials that can withstand these temperatures without compromising structural integrity.Moreover, the heat barrier plays a significant role in electronic device manufacturing. As devices become smaller and more powerful, they generate more heat. Exceeding the heat barrier in electronic components can lead to overheating, resulting in malfunctions or complete failure. Therefore, effective cooling systems and materials that can dissipate heat efficiently are necessary to ensure the longevity and reliability of these devices.In the realm of renewable energy, the heat barrier is also an important factor. Solar panels, for instance, can lose efficiency if they get too hot. Researchers are continually looking for ways to enhance the performance of solar cells while managing the heat barrier to optimize energy conversion rates. By finding materials that can operate effectively at higher temperatures, scientists hope to improve the overall efficiency of solar energy systems.Furthermore, the heat barrier is relevant in the context of climate change and environmental science. Understanding how heat affects ecosystems can help researchers predict the impacts of global warming on biodiversity. For instance, certain species may be unable to adapt to rising temperatures, effectively hitting a heat barrier that threatens their survival. Conservation efforts can then be better directed to protect vulnerable species by mitigating the effects of excessive heat in their habitats.In conclusion, the heat barrier is a multifaceted concept that spans various fields of study. Its implications are profound, affecting everything from material science to environmental conservation. As technology progresses and we face new challenges related to heat management, understanding and overcoming the heat barrier will be essential for innovation and sustainability. In our quest for advancement, recognizing the limitations imposed by the heat barrier will guide us in creating solutions that are not only effective but also environmentally friendly and sustainable for future generations.

“热障”这个概念是指热力学中的一个关键阈值，在这个阈值下，材料或系统由于温度变化而经历显著的性能变化。在许多科学领域，尤其是物理学和工程学中，理解“热障”对开发新技术和改进现有技术至关重要。这个术语通常与材料在极端条件下（例如高温）性能的极限有关。例如，在航空航天工程中，“热障”是设计必须承受在重新进入地球大气层时产生的强烈热量的航天器时的重要考虑因素。工程师必须选择能够承受这些温度而不损害结构完整性的材料。此外，“热障”在电子设备制造中也扮演着重要角色。随着设备变得越来越小且功能更强大，它们产生的热量也越来越多。超过电子元件的“热障”可能导致过热，从而导致故障或完全失效。因此，必须有效的冷却系统和能够高效散热的材料，以确保这些设备的耐用性和可靠性。在可再生能源领域，“热障”也是一个重要因素。例如，太阳能电池板如果过热可能会降低效率。研究人员不断寻找增强太阳能电池性能的方法，同时管理“热障”以优化能量转换率。通过寻找能够在更高温度下有效工作的材料，科学家希望提高太阳能系统的整体效率。此外，“热障”在气候变化和环境科学的背景下也是相关的。理解热量如何影响生态系统可以帮助研究人员预测全球变暖对生物多样性的影响。例如，某些物种可能无法适应升高的温度，实际上达到了威胁其生存的“热障”。因此，保护工作可以更好地引导，以通过减轻过热对其栖息地的影响来保护脆弱的物种。总之，“热障”是一个多方面的概念，跨越多个研究领域。它的影响深远，涉及从材料科学到环境保护的方方面面。随着技术的发展以及我们面临的新挑战，理解和克服“热障”将对创新和可持续性至关重要。在我们追求进步的过程中，认识到“热障”带来的限制将指导我们创造出不仅有效而且对未来几代人友好的环保解决方案。