flash point

简明释义

闪点

英英释义

例句

1.The flash point of gasoline is around 40 degrees Celsius, making it highly flammable.

汽油的闪点大约在40摄氏度，因而非常易燃。

2.Before starting a fire, check the flash point of the fuel to ensure safety.

在生火之前，检查燃料的闪点以确保安全。

3.In chemistry, understanding the flash point is crucial for handling hazardous materials safely.

在化学中，理解闪点对于安全处理危险材料至关重要。

4.The flash point of diesel is higher than that of gasoline, which makes it safer to store.

柴油的闪点高于汽油，这使得它更安全存储。

5.The flash point of a substance can indicate its volatility and potential hazards.

物质的闪点可以指示其挥发性和潜在危险。

作文

The term flash point refers to the lowest temperature at which a substance can vaporize to form an ignitable mixture in air. This concept is crucial in various fields, including chemistry, safety regulations, and environmental science. Understanding the flash point of a substance is essential for handling and storing chemicals safely, as it helps to prevent accidental fires and explosions. For instance, when working with flammable liquids, knowing their flash point allows workers to maintain safe temperatures and conditions in the workplace.In industrial settings, the flash point plays a vital role in determining how substances should be stored and transported. Materials with low flash points, such as gasoline or acetone, require special storage containers and environments to minimize the risk of ignition. Regulations often dictate that these materials must be kept away from heat sources and in well-ventilated areas to reduce the likelihood of creating a flammable atmosphere.Moreover, the flash point is not only significant for safety but also has implications for environmental protection. When spills occur, substances with low flash points can evaporate quickly, leading to air pollution and potential health risks for nearby populations. Therefore, understanding the flash point helps in assessing the risks associated with chemical spills and devising effective response strategies.In addition to its practical applications, the concept of flash point can also be metaphorically applied to human emotions and societal issues. For example, in discussions about social justice, the flash point can refer to the moment when public frustration reaches a boiling point, leading to protests or riots. This metaphorical use highlights how certain events or policies can act as catalysts for change, much like how a chemical's flash point can trigger a fire.The importance of recognizing flash points in both chemistry and society cannot be overstated. In chemistry, it ensures safety and compliance with regulations, while in social contexts, it underscores the need for awareness and proactive measures to address underlying issues before they escalate. For instance, leaders in communities facing unrest must be attuned to the flash points of tension, addressing grievances before they ignite into larger conflicts.In conclusion, the concept of flash point serves as a critical reminder of the thresholds we encounter in both the physical and emotional realms. Whether it is in the lab, the workplace, or our communities, understanding flash points enables us to navigate potential dangers and foster safer, more harmonious environments. By paying attention to these pivotal moments, we can take informed actions that prevent disasters and promote positive change, ultimately leading to a better understanding of the world around us.

术语flash point指的是一种物质能够蒸发形成可燃混合物的最低温度。这个概念在化学、安全法规和环境科学等多个领域至关重要。了解物质的flash point对于安全处理和存储化学品至关重要，因为它有助于防止意外火灾和爆炸。例如，在处理易燃液体时，了解其flash point可以让工人在工作场所保持安全的温度和条件。在工业环境中，flash point在确定物质的存储和运输方式方面发挥着重要作用。低flash points的材料，如汽油或丙酮，需要特殊的存储容器和环境，以尽量减少点燃的风险。法规通常规定，这些材料必须远离热源，并置于通风良好的区域，以减少形成可燃气氛的可能性。此外，flash point不仅对安全重要，还对环境保护有影响。当发生泄漏时，低flash points的物质可能迅速蒸发，导致空气污染和对附近人群的潜在健康风险。因此，了解flash point有助于评估化学泄漏相关的风险，并制定有效的应对策略。除了实际应用，flash point的概念也可以比喻地应用于人类情感和社会问题。例如，在关于社会正义的讨论中，flash point可以指公众愤怒达到沸点的时刻，导致抗议或骚乱。这种比喻用法强调某些事件或政策如何可以作为变革的催化剂，就像化学物质的flash point可以引发火灾一样。认识到化学和社会中的flash points的重要性不容小觑。在化学中，它确保了安全性和遵守法规，而在社会背景中，它突显了在问题升级之前需要意识到并采取主动措施来解决根本问题的必要性。例如，面临动荡的社区的领导者必须关注紧张局势的flash points，在不满情绪升级为更大冲突之前解决这些问题。总之，flash point的概念提醒我们在物理和情感领域中遇到的阈值。无论是在实验室、工作场所还是我们的社区，理解flash points使我们能够应对潜在的危险，促进更安全、更和谐的环境。通过关注这些关键时刻，我们可以采取明智的行动，防止灾难并促进积极变化，最终更好地理解我们周围的世界。