halon

简明释义

英[ˈheɪlɒn]美[ˈheɪlɑːn]

n. 二氟二氯甲烷；卤代烷哈龙（灭火剂）；卤化烃

英英释义

单词用法

同义词

反义词

例句

1.There is still a black market in CFCs, and halon production has increased in countries such as Brazil, India and Mexico.

现在含氯氟烃还存在着黑市交易。在巴西、印度和墨西哥等国家，卤烃的生产依旧有增无减。

2.It describes the procedures for inspection, maintenance and discharge testing of fixed water, CO2 and Halon 1301 installations, and portable extinguishers.

本建议描述检查、维护和固定的水、二氧化碳以及Halon(聚四氟乙烯)1301和手提灭火装置的释放试验的过程。

3.Water mist fire suppression technology is a promising substitute for the halon fire agents.

细水雾灭火技术是可以替代哈龙灭火剂的绿色灭火技术。

4.In this paper, the writer briefly described that powder extinguishing technique is a dependable extinguishing technique, and that powder system is a good substitution for Halon systems;

本文简述了干粉灭火技术是可信赖的灭火技术，干粉灭火系统是卤代烷灭火系统的一种良好替代系统；

5.The article discusses the scale, organization structure, operation pattern and necessary measures to construct the halon bank in Guangdong province.

对广东省哈龙银行建设的规模、组织机构、运作模式和必要的配套措施等问题作探讨。

6.The water aerosol Fire extinguishing Agent is a new type of Halon replacement.

水基热气溶胶灭火剂是以替代哈龙为目的而研制的新一代气溶胶灭火剂；

7.The paper discusses the current research situation of halon alternative technology, the related achievements as well as its development tendency.

文章阐述了目前哈龙替代技术的研究状况、相关科研成果及替代技术的发展趋势。

8.Fire protection. Fire extinguishing media. Halogenated hydrocarbons. Part 1: specification for halon 1211 and halon 1301.

防火。灭火介质。卤代烃。第1部分：聚四氟乙烯1211和聚四氟乙烯1301规范。

9.In this paper, the writer briefly described that powder extinguishing technique is a dependable extinguishing technique, and that powder system is a good substitution for Halon systems;

本文简述了干粉灭火技术是可信赖的灭火技术，干粉灭火系统是卤代烷灭火系统的一种良好替代系统；

10.The military often uses halon (卤烷) due to its effectiveness in enclosed spaces.

军方常因其在封闭空间中的有效性而使用halon（卤烷）。

11.The fire suppression system in the building uses halon (卤烷) to quickly extinguish flames.

建筑物中的灭火系统使用halon（卤烷）迅速扑灭火焰。

12.Due to environmental concerns, the use of halon (卤烷) in fire extinguishers has been heavily regulated.

由于环境问题，灭火器中使用halon（卤烷）已受到严格监管。

13.Some laboratories have halon (卤烷) fire extinguishers as part of their safety protocols.

一些实验室将halon（卤烷）灭火器作为安全协议的一部分。

14.Many older aircraft still rely on halon (卤烷) systems for fire protection.

许多老式飞机仍依赖于halon（卤烷）系统进行防火保护。

作文

Halon is a term that refers to a group of chemicals that were widely used as fire extinguishing agents, particularly in aviation and military applications. These compounds are effective at suppressing fires due to their ability to disrupt the chemical reactions that occur during combustion. However, the use of halon (哈龙) has significantly decreased over the years due to environmental concerns. Halons are known to deplete the ozone layer, which protects the Earth from harmful ultraviolet radiation. As a result, many countries have moved towards phasing out the production and use of halon (哈龙) in favor of more environmentally friendly alternatives.The history of halon (哈龙) dates back to the mid-20th century when they were first synthesized. They quickly gained popularity because of their effectiveness in extinguishing fires without leaving behind residue. This made them particularly suitable for use in sensitive environments such as aircraft, computer rooms, and museums where traditional water-based extinguishers could cause damage. The unique properties of halon (哈龙) allowed it to extinguish fires quickly and efficiently, making it a preferred choice for many industries.Despite its advantages, the environmental impact of halon (哈龙) could not be ignored. Scientific research revealed that halons contribute significantly to ozone depletion, leading to international concern. In response, the Montreal Protocol was established in 1987, aiming to phase out substances that harm the ozone layer. Under this agreement, the production and consumption of halon (哈龙) were gradually reduced, with developed countries ceasing production entirely by the early 2000s.The transition away from halon (哈龙) has led to the development of various alternatives. These include clean agents such as FM-200 and Inergen, which provide effective fire suppression without the same environmental consequences. The shift to these alternatives highlights the importance of balancing safety and environmental responsibility. Organizations and industries that previously relied on halon (哈龙) are now tasked with finding suitable replacements to ensure both fire safety and compliance with environmental regulations.In conclusion, while halon (哈龙) played a crucial role in fire suppression for several decades, its environmental impact has prompted a necessary reevaluation of its use. The transition to alternatives reflects a growing awareness of the need to protect our planet while ensuring safety in various applications. As we move forward, it is essential to continue researching and developing fire suppression technologies that are both effective and environmentally sustainable. The legacy of halon (哈龙) serves as a reminder of the delicate balance between human needs and environmental stewardship.

哈龙是一个术语，指的是一类化学物质，这些物质曾广泛用作灭火剂，特别是在航空和军事应用中。这些化合物因其能够破坏燃烧过程中发生的化学反应而在抑制火灾方面非常有效。然而，由于环境问题，halon（哈龙）的使用近年来显著减少。哈龙被认为会消耗臭氧层，而臭氧层保护地球免受有害紫外线辐射。因此，许多国家已开始逐步淘汰< span>halon（哈龙）的生产和使用，转向更环保的替代品。halon（哈龙）的历史可以追溯到20世纪中叶，当时首次合成了这些化合物。由于其在灭火方面的有效性，它们迅速获得了普及，因为它们能够在不留下残留物的情况下扑灭火焰。这使得它们特别适合用于敏感环境，如飞机、计算机房和博物馆，在这些地方，传统的水基灭火器可能会造成损害。halon（哈龙）的独特性质使其能够快速有效地扑灭火焰，使其成为许多行业的首选。尽管有其优点，但< span>halon（哈龙）的环境影响不可忽视。科学研究表明，哈龙对臭氧层的消耗贡献显著，导致国际关注。作为回应，《蒙特利尔议定书》于1987年成立，旨在逐步淘汰对臭氧层有害的物质。在该协议下，halon（哈龙）的生产和消费逐渐减少，发达国家在2000年代初完全停止了生产。向< span>halon（哈龙）过渡导致了各种替代品的发展。这些替代品包括FM-200和Inergen等清洁剂，它们在不产生相同环境后果的情况下提供有效的灭火。向这些替代品的转变凸显了在安全与环境责任之间保持平衡的重要性。以前依赖于halon（哈龙）的组织和行业现在面临寻找合适替代品的任务，以确保消防安全和遵守环境法规。总之，虽然halon（哈龙）在数十年内在灭火方面发挥了重要作用，但其环境影响促使我们对其使用进行必要的重新评估。向替代品的过渡反映了人们日益意识到保护我们星球的需要，同时确保在各种应用中的安全。随着我们向前发展，继续研究和开发有效且环境可持续的灭火技术至关重要。halon（哈龙）的遗产提醒我们在满足人类需求和环境管理之间的微妙平衡。