flash-over n.

简明释义

闪络

英英释义

例句

1.When designing buildings, architects must consider the risk of flash-over n. 闪燃 to ensure occupant safety.

在建筑设计时，建筑师必须考虑闪燃的风险，以确保居民安全。

2.During the fire drill, the instructor explained that a flash-over n. 闪燃 could occur if the temperatures reached a critical point.

在消防演习中，讲师解释说，如果温度达到临界点，可能会发生闪燃。

3.In the laboratory, they conducted experiments to study the conditions leading to a flash-over n. 闪燃 in confined spaces.

在实验室，他们进行了实验，以研究导致密闭空间发生闪燃的条件。

4.The report highlighted several incidents where a flash-over n. 闪燃 resulted in significant property damage.

报告强调了几起因闪燃导致重大财产损失的事件。

5.The firefighter noted that understanding flash-over n. 闪燃 is crucial for safety during rescue operations.

消防员指出，了解闪燃对救援行动的安全至关重要。

作文

The phenomenon of fire spreading rapidly can be explained through the concept of flash-over n. In the context of fire dynamics, flash-over n. refers to a sudden and rapid transition where all combustible materials in a given space ignite almost simultaneously. This event is particularly dangerous as it can occur within minutes of a fire starting. Understanding this concept is crucial for both firefighters and individuals in fire-prone areas. When a fire begins, it typically starts small, often from a single source such as an electrical fault or an unattended candle. As the flames consume the available oxygen and heat nearby materials, the temperature in the room rises significantly. Once the temperature reaches a critical point, usually around 600 degrees Celsius (1112 degrees Fahrenheit), the conditions are ripe for a flash-over n. to occur. During a flash-over n., not only does the initial fire source burn more intensely, but also the surrounding items, including furniture, drapes, and other flammable materials, ignite almost instantaneously. This rapid spread of flames creates a wall of fire that can engulf an entire room in seconds, making escape nearly impossible. The psychological impact of witnessing or experiencing a flash-over n. can be traumatic, as it often leads to severe injuries or fatalities. Firefighters must be trained to recognize the signs of an impending flash-over n.. Some indicators include a sudden increase in heat, dark smoke accumulation, and a significant change in the behavior of flames. When these signs are present, firefighters are taught to retreat to safety and reassess their approach. Knowledge of flash-over n. can help them strategize their firefighting efforts effectively, ensuring their safety and that of any potential victims. In residential settings, homeowners can take preventive measures to reduce the risk of a flash-over n.. This includes maintaining clear paths for escape, installing smoke detectors, and ensuring that flammable materials are stored safely away from heat sources. Additionally, educating family members about fire safety and the dangers of flash-over n. can empower them to act swiftly in case of an emergency. In conclusion, the concept of flash-over n. is vital in understanding fire behavior and improving safety measures. By recognizing the signs and taking proactive steps, individuals can protect themselves and their loved ones from the devastating effects of a fire. The awareness of flash-over n. not only enhances firefighting strategies but also fosters a culture of safety in our communities. Fire safety education should emphasize the importance of understanding this phenomenon, ensuring we are all better prepared to respond to fire emergencies.

火焰迅速蔓延的现象可以通过flash-over n.的概念来解释。在火灾动态的背景下，flash-over n.指的是一种突发且迅速的转变，其中给定空间内所有可燃材料几乎同时点燃。这一事件特别危险，因为它可能在火灾开始后的几分钟内发生。理解这一概念对消防员和处于火灾风险区域的人们至关重要。当火灾开始时，通常是小规模的，往往是由单一来源引起的，比如电气故障或无人看管的蜡烛。随着火焰消耗可用氧气并加热附近材料，房间内的温度显著上升。一旦温度达到临界点，通常在600摄氏度（1112华氏度）左右，发生flash-over n.的条件就成熟了。在flash-over n.期间，不仅初始火源燃烧得更加猛烈，周围的物品，包括家具、窗帘和其他易燃材料，也几乎瞬间点燃。这种火焰的快速蔓延形成了一道火墙，可以在几秒钟内吞噬整个房间，使逃生几乎不可能。目睹或经历flash-over n.的心理影响可能是创伤性的，因为它往往导致严重的伤害或死亡。消防员必须接受培训，以识别即将发生的flash-over n.的迹象。一些指标包括热量的突然增加、黑烟的积聚以及火焰行为的显著变化。当这些迹象出现时，消防员被教导要撤退到安全地带并重新评估他们的方法。对flash-over n.的知识可以帮助他们有效地制定灭火策略，确保他们的安全和潜在受害者的安全。在住宅环境中， homeowners可以采取预防措施以减少flash-over n.的风险。这包括保持清晰的逃生通道、安装烟雾探测器，并确保易燃材料安全存放在远离热源的地方。此外，教育家庭成员有关火灾安全和flash-over n.的危险可以使他们在紧急情况下迅速采取行动。总之，flash-over n.的概念在理解火灾行为和改善安全措施方面至关重要。通过识别迹象和采取主动步骤，个人可以保护自己和所爱的人免受火灾的毁灭性影响。对flash-over n.的意识不仅增强了灭火策略，还在我们的社区中培养了安全文化。火灾安全教育应强调理解这一现象的重要性，确保我们都能更好地准备应对火灾紧急情况。