spontaneous combustion

简明释义

自燃

英英释义

例句

1.After a long period of neglect, the compost pile ignited from spontaneous combustion.

经过长时间的忽视，堆肥堆因自燃而点燃。

2.Chemicals stored improperly can lead to spontaneous combustion and pose a serious safety hazard.

不当存储的化学品可能导致自燃，并构成严重的安全隐患。

3.The investigation revealed that the oil-soaked rags had ignited due to spontaneous combustion.

调查显示，沾有油的抹布因自燃而点燃。

4.The old haystack caught fire due to spontaneous combustion, which is a common risk in farms.

由于自燃，老干草堆着火，这是农场常见的风险。

5.Firefighters were called to investigate the unusual smoke, which was caused by spontaneous combustion in the landfill.

消防员被叫去调查异常烟雾，这种烟雾是由垃圾填埋场的自燃引起的。

作文

Spontaneous combustion is a phenomenon that occurs when a material ignites without an external ignition source. This can happen under certain conditions, particularly when organic materials are involved. For example, piles of oily rags or hay can reach high temperatures due to microbial activity or chemical reactions, eventually leading to fire. Understanding spontaneous combustion (自燃) is crucial for preventing accidents in various environments, such as factories, farms, and even homes.One of the most common scenarios where spontaneous combustion (自燃) can occur is in the agricultural sector. Farmers often store large quantities of hay or straw, which can harbor moisture. When this moisture interacts with heat generated by microbial decomposition, it can create the perfect storm for a fire. The heat builds up over time, and if it reaches the ignition point of the material, spontaneous combustion (自燃) can result. This is why farmers are advised to monitor their stored materials closely and ensure proper ventilation to mitigate the risk.In industrial settings, the risk of spontaneous combustion (自燃) is heightened due to the presence of various chemicals and flammable materials. For instance, certain oils and solvents can undergo exothermic reactions, leading to increased temperatures. If these materials are not handled properly, they can ignite without any apparent cause. Workers must be trained to recognize the signs of potential spontaneous combustion (自燃) and take appropriate precautions, such as using proper storage containers and maintaining clean workspaces.Moreover, the phenomenon of spontaneous combustion (自燃) is not limited to organic materials. Certain types of coal can also ignite spontaneously under specific conditions. When coal is exposed to air, it can oxidize and generate heat. If the heat is not dissipated, it can lead to fires in coal mines or storage facilities. Therefore, understanding the properties of different materials is essential for preventing spontaneous combustion (自燃) in various industries.In addition to industrial and agricultural contexts, spontaneous combustion (自燃) can also occur in households. For example, improperly disposed of oily rags can pose a fire hazard. Many people are unaware that these rags can ignite on their own if left piled up in a confined space. To prevent such incidents, it is advisable to store oily rags in metal containers with tight-fitting lids and dispose of them regularly.In conclusion, spontaneous combustion (自燃) is a serious phenomenon that can lead to devastating fires if not properly understood and managed. Awareness and education about the conditions that lead to spontaneous combustion (自燃) are vital in preventing accidents across various sectors. Whether in agriculture, industry, or at home, taking proactive measures can help mitigate the risks associated with this dangerous occurrence. By fostering a culture of safety and vigilance, we can protect lives and property from the unpredictable nature of spontaneous combustion (自燃).

自燃是指材料在没有外部点火源的情况下发生燃烧的现象。这种情况在某些条件下会发生，尤其是当有机材料参与时。例如，堆放的油布或干草由于微生物活动或化学反应而达到高温，最终导致火灾。理解自燃对于防止各种环境中的事故至关重要，例如工厂、农场甚至家庭。在农业领域，自燃的常见场景之一是农民通常储存大量干草或稻草，这些物质可能会含有水分。当这些水分与微生物分解产生的热量相互作用时，就会为火灾创造完美的条件。热量随着时间的推移不断积累，如果达到材料的点火点，就可能导致自燃。这就是为什么建议农民密切监控其储存材料并确保适当通风以降低风险。在工业环境中，由于存在各种化学品和易燃材料，自燃的风险更高。例如，某些油和溶剂可以发生放热反应，从而导致温度升高。如果这些材料处理不当，它们可能会在没有明显原因的情况下点燃。工人必须接受培训，以识别潜在自燃的迹象并采取适当的预防措施，例如使用适当的储存容器和保持工作空间的清洁。此外，自燃现象不仅限于有机材料。某些类型的煤在特定条件下也会自燃。当煤暴露在空气中时，它会氧化并产生热量。如果热量无法散发，它可能导致煤矿或储存设施发生火灾。因此，了解不同材料的特性对于防止各个行业的自燃至关重要。除了工业和农业背景外，家庭中也可能发生自燃。例如，处理不当的油布可能会构成火灾隐患。许多人并不知道，这些油布如果堆放在封闭空间内，可能会自行点燃。为了防止此类事件，建议将油布存放在带有紧密盖子的金属容器中，并定期处理。总之，自燃是一种严重的现象，如果没有正确理解和管理，可能导致毁灭性的火灾。对导致自燃的条件的认识和教育对于防止各个行业的事故至关重要。无论是在农业、工业还是家庭，采取主动措施可以帮助降低与这种危险现象相关的风险。通过培养安全和警觉的文化，我们可以保护生命和财产免受自燃不可预测性质的影响。