self ignition

简明释义

自发火

英英释义

例句

1.The engine experienced a failure due to self ignition 自燃 during the test.

在测试过程中，发动机因发生自燃而出现故障。

2.In some cases, self ignition 自燃 can occur in poorly stored fuels.

在某些情况下，储存不当的燃料可能会发生自燃。

3.The fire department was called to investigate a case of self ignition 自燃 in a storage facility.

消防部门被叫去调查一个存储设施内的自燃案例。

4.Safety protocols must be followed to avoid self ignition 自燃 in chemical plants.

必须遵循安全协议以避免化工厂发生自燃。

5.The research focused on preventing self ignition 自燃 in biomass materials.

研究集中在防止生物质材料发生自燃。

作文

In the world of science and engineering, the term self ignition refers to a process in which a substance spontaneously ignites without an external flame or spark. This phenomenon is crucial in various fields, particularly in the study of combustion and energy production. Understanding self ignition is essential for developing efficient engines and reducing environmental pollution. For instance, in internal combustion engines, the fuel-air mixture must reach a certain temperature and pressure for self ignition to occur. This is particularly important in diesel engines, where the fuel ignites due to compression rather than a spark plug. The concept of self ignition can also be observed in everyday life. A common example is the spontaneous combustion of oily rags. When rags soaked in oil are piled together, they can generate heat through oxidation. If this heat builds up enough, it can lead to self ignition, causing a fire without any external source of ignition. This highlights the importance of understanding the conditions that lead to self ignition to prevent accidents and ensure safety in both industrial and domestic environments.Moreover, the study of self ignition has significant implications for fire safety and prevention. Firefighters and safety engineers need to be aware of the materials and conditions that can lead to self ignition. By understanding how certain chemicals react under specific conditions, they can develop better strategies for preventing fires and protecting lives. In conclusion, self ignition is a vital concept in various scientific and practical applications. From improving engine efficiency to enhancing fire safety, understanding this phenomenon can lead to significant advancements in technology and safety protocols. As we continue to explore the intricacies of combustion and energy, the role of self ignition will undoubtedly remain an important area of study, influencing future innovations and practices in multiple fields.

在科学和工程领域中，术语自燃指的是一种物质在没有外部火焰或火花的情况下自发点燃的过程。这个现象在多个领域中至关重要，特别是在燃烧和能源生产的研究中。理解自燃对于开发高效的发动机和减少环境污染是必不可少的。例如，在内燃机中，燃油-空气混合物必须达到一定的温度和压力，才能发生自燃。这在柴油发动机中尤其重要，因为柴油燃料是通过压缩点燃，而不是通过火花塞。自燃的概念也可以在日常生活中观察到。一个常见的例子是油布的自发燃烧。当浸油的布堆放在一起时，它们可以通过氧化反应产生热量。如果这种热量积聚到足够的程度，就可能导致自燃，在没有任何外部点火源的情况下引起火灾。这突显了理解导致自燃的条件的重要性，以防止事故并确保工业和家庭环境中的安全。此外，自燃的研究对消防安全和预防具有重要意义。消防员和安全工程师需要了解哪些材料和条件可能导致自燃。通过了解某些化学物质在特定条件下的反应，他们可以制定更好的策略来预防火灾并保护生命。总之，自燃是各种科学和实际应用中的一个重要概念。从提高发动机效率到增强消防安全，理解这一现象可以带来技术和安全协议的重大进步。随着我们继续探索燃烧和能源的复杂性，自燃的作用无疑将仍然是一个重要的研究领域，影响未来多个领域的创新和实践。