ignition temperature

简明释义

发火温度

英英释义

The ignition temperature is the minimum temperature at which a substance will spontaneously ignite in the presence of an oxidizing agent without an external source of ignition.

点火温度是指在氧化剂存在下,物质自发点燃所需的最低温度,无需外部点火源。

例句

1.In industrial processes, knowing the ignition temperature can help prevent accidental fires.

在工业过程中,了解点燃温度可以帮助防止意外火灾。

2.The ignition temperature of gasoline is around 247 degrees Celsius.

汽油的点燃温度大约是247摄氏度。

3.The ignition temperature of wood varies depending on its moisture content.

木材的点燃温度因其含水量而异。

4.Chemists often test the ignition temperature of new compounds to assess their flammability.

化学家通常测试新化合物的点燃温度以评估其可燃性。

5.Understanding the ignition temperature of various materials is crucial for fire safety.

了解各种材料的点燃温度对火灾安全至关重要。

作文

The concept of ignition temperature is crucial in the study of combustion and fire safety. Essentially, ignition temperature refers to the minimum temperature at which a substance will ignite and continue to burn without an external source of ignition. This temperature varies significantly among different materials, making it a vital factor for engineers, chemists, and safety professionals. Understanding the ignition temperature of various substances helps in preventing fires and designing safer environments.For instance, consider the case of wood, which has an ignition temperature of approximately 300 degrees Celsius. When exposed to heat sources that reach this temperature, wood can ignite spontaneously. This is why it is essential to store wooden materials away from heat sources and open flames. On the other hand, metals like aluminum have a much higher ignition temperature, around 660 degrees Celsius, meaning they are less likely to catch fire under normal conditions.The ignition temperature is not only significant for solid materials but also for gases and liquids. For example, gasoline has a low ignition temperature of about 247 degrees Celsius, which is why it is highly flammable and poses a considerable risk if not handled properly. The volatile nature of such liquids requires strict safety protocols during storage and transportation to avoid accidental ignitions.In industrial settings, understanding the ignition temperature of various chemicals is critical for maintaining safety. Workers must be trained to recognize the risks associated with specific materials and their respective ignition temperatures. This knowledge allows them to implement appropriate safety measures, such as using flame arrestors or ensuring adequate ventilation to prevent the accumulation of flammable vapors.Moreover, the ignition temperature plays a significant role in environmental science as well. The combustion of fossil fuels releases greenhouse gases, contributing to climate change. By studying the ignition temperature of various fuels, scientists can develop cleaner alternatives that require lower temperatures to ignite, thus reducing emissions and promoting sustainability.In conclusion, the ignition temperature is a fundamental concept in various fields, including chemistry, engineering, and environmental science. Its importance cannot be overstated, as it directly impacts fire safety, industrial operations, and environmental health. By understanding and respecting the ignition temperature of different substances, we can create safer workplaces, reduce fire hazards, and contribute to a healthier planet. As we advance in technology and scientific research, further exploration of ignition temperature will undoubtedly lead to improved safety protocols and innovative solutions for fire prevention and environmental protection.

点燃温度的概念在燃烧和消防安全研究中至关重要。基本上,点燃温度是指物质点燃并在没有外部点火源的情况下继续燃烧所需的最低温度。这个温度在不同材料之间显著变化,使其成为工程师、化学家和安全专业人员的重要因素。了解各种物质的点燃温度有助于防止火灾并设计更安全的环境。例如,考虑木材的情况,其点燃温度约为300摄氏度。当暴露于达到此温度的热源时,木材可能会自发点燃。这就是为什么必须将木材储存远离热源和明火的原因。另一方面,铝等金属的点燃温度要高得多,大约为660摄氏度,这意味着它们在正常条件下不太可能着火。点燃温度不仅对固体材料重要,对气体和液体也同样重要。例如,汽油的点燃温度约为247摄氏度,这就是为什么它高度易燃,并且在处理不当时会造成相当大的风险。这种液体的挥发性特征要求在储存和运输过程中遵循严格的安全协议,以避免意外点燃。在工业环境中,了解各种化学品的点燃温度对维护安全至关重要。工人必须接受培训,以识别与特定材料及其各自的点燃温度相关的风险。这种知识使他们能够实施适当的安全措施,例如使用火焰阻隔器或确保良好的通风,以防止易燃蒸气的积聚。此外,点燃温度在环境科学中也发挥着重要作用。化石燃料的燃烧释放温室气体,导致气候变化。通过研究各种燃料的点燃温度,科学家可以开发需要较低点燃温度的更清洁替代品,从而减少排放并促进可持续发展。总之,点燃温度是化学、工程和环境科学等多个领域的基本概念。它的重要性不容小觑,因为它直接影响消防安全、工业操作和环境健康。通过理解和尊重不同物质的点燃温度,我们可以创造更安全的工作场所,减少火灾隐患,并为一个更健康的星球做出贡献。随着技术和科学研究的进步,进一步探索点燃温度无疑将带来改进的安全协议和创新的火灾预防与环境保护解决方案。

相关单词

ignition

ignition详解:怎么读、什么意思、用法

temperature

temperature详解:怎么读、什么意思、用法