spontaneous combustion

简明释义

自燃

英英释义

例句

1.Certain organic materials are prone to spontaneous combustion if not stored properly.

某些有机材料如果存放不当，容易发生自燃。

2.Farmers need to be cautious about spontaneous combustion when storing hay.

农民在储存干草时需要小心自燃。

3.The old pile of rags in the corner caught fire due to spontaneous combustion.

角落里的旧抹布堆因自燃而着火。

4.The factory implemented safety measures to prevent spontaneous combustion in their waste storage area.

工厂采取安全措施以防止废物存储区发生自燃。

5.The investigation revealed that the fire was caused by spontaneous combustion of the oily materials.

调查显示，火灾是由油性材料的自燃引起的。

作文

Spontaneous combustion is a fascinating yet alarming phenomenon that occurs when a material ignites without an external ignition source. This process can happen under specific conditions, usually involving the accumulation of heat within a substance. For example, oily rags left in a pile can undergo a chemical reaction that generates heat. If this heat is not dissipated, it can reach a temperature high enough to ignite the rags, resulting in a fire. The concept of spontaneous combustion (自燃) has intrigued scientists and laypeople alike for centuries, as it challenges our understanding of fire and combustion. The history of spontaneous combustion (自燃) dates back to ancient times, but it was not until the 19th century that it gained significant attention from the scientific community. Numerous cases were reported, particularly involving oils, hay, and coal. In fact, one of the most famous incidents occurred in 1840, when a ship carrying a large quantity of flaxseed oil caught fire while docked in a harbor. Investigations revealed that the oil had undergone spontaneous combustion (自燃), leading to the catastrophic event. To understand how spontaneous combustion (自燃) occurs, it is essential to consider the factors that contribute to this phenomenon. First and foremost, oxygen is a critical component; the presence of oxygen allows for the oxidation process to take place. Additionally, materials that are poor conductors of heat, such as rags or hay, can trap heat generated by chemical reactions. As the temperature rises, the risk of spontaneous combustion (自燃) increases. Furthermore, certain substances, like compost heaps, can create an environment conducive to heat buildup due to microbial activity. Preventing spontaneous combustion (自燃) requires awareness and proper management of materials. For instance, it is crucial to store oily rags in metal containers with tight-fitting lids to minimize exposure to oxygen. Regularly inspecting and maintaining storage areas can also help identify potential hazards. Education is key; individuals must understand the risks associated with materials prone to spontaneous combustion (自燃) and take necessary precautions. In conclusion, spontaneous combustion (自燃) is a complex and sometimes dangerous occurrence that can lead to unexpected fires. By understanding the conditions that lead to this phenomenon and implementing preventive measures, we can mitigate the risks associated with spontaneous combustion (自燃). Awareness and education play vital roles in ensuring safety in environments where combustible materials are present. As we continue to learn about the intricacies of fire and combustion, we can better protect ourselves and our surroundings from the unpredictable nature of spontaneous combustion (自燃).

自燃是一个引人入胜但又令人警觉的现象，它发生在材料在没有外部点火源的情况下自我点燃。这个过程通常发生在特定条件下，通常涉及到物质内部热量的积累。例如，堆放的油布可能会经历一种化学反应，产生热量。如果这些热量没有散发出去，就可能达到足以点燃油布的温度，从而导致火灾。自燃的概念已经吸引了科学家和普通人几个世纪，因为它挑战了我们对火和燃烧的理解。自燃的历史可以追溯到古代，但直到19世纪，它才引起了科学界的重大关注。尤其涉及油、干草和煤的多个案例被报道。事实上，最著名的事件之一发生在1840年，当时一艘载有大量亚麻籽油的船在港口停靠时起火。调查发现，这种油经历了自燃，导致了灾难性的事件。要理解自燃是如何发生的，必须考虑促成这种现象的因素。首先，氧气是一个关键成分；氧气的存在使得氧化过程得以进行。此外，导热性差的材料，如抹布或干草，可以捕获由于化学反应产生的热量。随着温度的上升，自然发生的火灾风险也随之增加。此外，某些物质，如堆肥堆，由于微生物活动，可以创造出有利于热量积聚的环境。防止自燃需要意识到和妥善管理材料。例如，将油布储存在密封的金属容器中，以减少与氧气的接触至关重要。定期检查和维护储存区域也可以帮助识别潜在的危险。教育是关键；个人必须了解与易发生自燃的材料相关的风险，并采取必要的预防措施。总之，自燃是一个复杂且有时危险的现象，可能导致意外火灾。通过了解导致这一现象的条件并实施预防措施，我们可以降低与自燃相关的风险。意识和教育在确保存在可燃材料的环境中的安全方面发挥着至关重要的作用。随着我们继续学习火和燃烧的复杂性，我们可以更好地保护自己和周围环境免受自燃不可预测的性质的影响。