Flash point
简明释义
闪点
英英释义
The lowest temperature at which a liquid can form an ignitable mixture in air. | 液体在空气中形成可燃混合物的最低温度。 |
A critical point or moment when something suddenly becomes important or intense. | 某事突然变得重要或激烈的关键时刻或点。 |
例句
1.In a lab, it's crucial to know the flash point of chemicals before conducting experiments.
在实验室中,进行实验之前了解化学品的闪点至关重要。
2.The flash point of a substance determines how it should be stored safely.
物质的闪点决定了它应该如何安全储存。
3.A lower flash point indicates that a liquid can ignite at a lower temperature.
较低的闪点表明液体在较低温度下就能点燃。
4.The flash point of gasoline is quite low, making it highly flammable.
汽油的闪点相当低,使其极易燃烧。
5.When working with solvents, always check their flash point to avoid accidents.
在使用溶剂时,务必检查它们的闪点以避免事故。
作文
In the realm of chemistry and safety, the term Flash point refers to the lowest temperature at which a volatile substance can vaporize to form an ignitable mixture in air. This concept is crucial for understanding how different materials behave under various conditions, particularly when it comes to handling and storing flammable substances. The Flash point is not just a mere scientific measurement; it serves as a critical indicator of the potential hazards associated with chemicals and fuels. For instance, in industrial settings, knowing the Flash point of a solvent or fuel can help prevent dangerous situations that could lead to fires or explosions.The significance of Flash point extends beyond laboratories and factories. It has practical implications in everyday life. For example, when cooking, the oils we use have specific Flash points. If the oil is heated beyond its Flash point, it can ignite, leading to kitchen fires. Therefore, understanding these concepts can enhance safety in our homes. Additionally, the Flash point plays a vital role in transportation regulations. Chemicals with low Flash points are classified as hazardous materials and require special handling during transport. This regulation ensures that emergency responders are aware of the risks involved and can take appropriate precautions. Furthermore, industries must adhere to strict guidelines regarding the storage of flammable substances, often dictated by their Flash points.Moreover, the Flash point is also significant in environmental science. When spills occur, the Flash points of the substances involved can determine the response strategy. For instance, a chemical with a low Flash point might necessitate immediate containment measures to prevent ignition, while a substance with a higher Flash point may allow for a more measured response. Thus, understanding the Flash point is essential for effective environmental management and emergency response.In conclusion, the term Flash point encapsulates a fundamental principle in chemistry that impacts safety across various domains. From industrial applications to everyday cooking, the Flash point informs us about the risks associated with flammable substances. By understanding and respecting the Flash point, we can enhance safety in our environments, whether at home, in the workplace, or in broader community settings. Awareness of Flash points allows us to make informed decisions, ensuring that we minimize risks and protect ourselves and others from potential hazards.
在化学和安全领域,术语闪点指的是一种挥发性物质能够蒸发形成可燃混合物的最低温度。这个概念对于理解不同材料在各种条件下的行为至关重要,特别是在处理和储存易燃物质时。闪点不仅仅是一个简单的科学测量,它是化学品和燃料潜在危险的重要指标。例如,在工业环境中,了解溶剂或燃料的闪点可以帮助防止可能导致火灾或爆炸的危险情况。闪点的重要性超出了实验室和工厂,它在日常生活中也有实际意义。例如,在烹饪时,我们使用的油具有特定的闪点。如果油加热超过其闪点,它可能会起火,导致厨房火灾。因此,理解这些概念可以增强我们家庭的安全性。此外,闪点在运输法规中也发挥着至关重要的作用。具有低闪点的化学品被归类为危险材料,并在运输过程中需要特殊处理。这项规定确保紧急响应人员了解涉及的风险,并能采取适当的预防措施。此外,各行业必须遵守关于易燃物质储存的严格指南,通常由其闪点决定。此外,闪点在环境科学中也具有重要意义。当发生泄漏时,涉及物质的闪点可以决定响应策略。例如,具有低闪点的化学品可能需要立即采取控制措施以防止点燃,而具有较高闪点的物质则可能允许更为审慎的响应。因此,理解闪点对于有效的环境管理和紧急响应至关重要。总之,术语闪点概括了化学中的一个基本原则,这一原则影响着各个领域的安全。从工业应用到日常烹饪,闪点告知我们与易燃物质相关的风险。通过理解和尊重闪点,我们可以提高我们环境中的安全性,无论是在家中、工作场所还是更广泛的社区环境中。对闪点的意识使我们能够做出明智的决策,确保我们最大限度地减少风险,保护自己和他人免受潜在危害。