gas mask
简明释义
防毒面罩
英英释义
A gas mask is a protective mask that covers the face and filters out harmful gases, smoke, and other pollutants from the air. | 防毒面具是一种保护性面具,覆盖面部并过滤空气中的有害气体、烟雾和其他污染物。 |
例句
1.The emergency kit included a gas mask 防毒面具 and other protective gear.
应急包中包括一个防毒面具 gas mask和其他保护装备。
2.The soldiers were trained to quickly put on their gas masks 防毒面具 in case of an attack.
士兵们接受了快速佩戴他们的防毒面具 gas masks的训练,以防攻击。
3.During the chemical spill, everyone was instructed to wear a gas mask 防毒面具 for their safety.
在化学泄漏期间,所有人都被指示佩戴防毒面具 gas mask以确保安全。
4.Firefighters often carry gas masks 防毒面具 to protect themselves from smoke inhalation.
消防员通常携带防毒面具 gas masks以保护自己免受烟雾吸入。
5.In the event of a biological threat, it is crucial to have a reliable gas mask 防毒面具 available.
在生物威胁发生时,拥有一个可靠的防毒面具 gas mask是至关重要的。
作文
A gas mask is a protective device designed to filter out harmful substances from the air we breathe. It has been used in various contexts, particularly during wartime and in hazardous environments. The invention of the gas mask dates back to World War I, when chemical warfare became a significant threat to soldiers on the battlefield. The use of poison gas by both sides led to the urgent need for a means of protection, resulting in the development of this essential piece of equipment.The fundamental purpose of a gas mask is to provide a barrier against toxic agents, including chemicals, biological agents, and radiological particles. It typically consists of a facepiece, which covers the nose and mouth, and a filter that purifies the incoming air. Modern gas masks are equipped with advanced filtration systems that can remove a wide range of contaminants, making them invaluable for military personnel, emergency responders, and industrial workers.In addition to its military applications, the gas mask has found relevance in civilian life, especially in situations such as natural disasters or terrorist attacks. For instance, during events like the September 11 attacks in the United States, many people recognized the importance of having a gas mask readily available in case of a chemical or biological threat. As awareness of environmental issues grows, individuals are also becoming more conscious of the need for personal safety in polluted urban areas, leading to an increased interest in gas masks for everyday use.However, wearing a gas mask is not without its challenges. The mask can be uncomfortable, especially during prolonged use, and it may impair communication. Additionally, users must ensure that the mask fits properly to create an effective seal; otherwise, contaminated air can still enter. Training on how to use a gas mask correctly is crucial, as improper usage can lead to serious health risks.The significance of the gas mask extends beyond its physical function. It symbolizes the ongoing struggle against threats to human health and safety. In literature and art, the gas mask often represents fear, survival, and the impact of war on humanity. It serves as a reminder of the lengths to which society must go to protect itself from unseen dangers.In conclusion, the gas mask is more than just a piece of equipment; it is a vital tool for safeguarding lives in various situations. Its historical context highlights the evolution of protective gear in response to warfare and environmental hazards. As we continue to face new challenges in our world, understanding the role and importance of the gas mask becomes increasingly relevant. Whether in military, industrial, or personal contexts, the gas mask remains a symbol of resilience and preparedness against the threats we may encounter.
防毒面具是一种保护设备,旨在过滤我们呼吸的空气中的有害物质。它在各种环境中被使用,特别是在战时和危险环境中。防毒面具的发明可以追溯到第一次世界大战,当时化学战成为士兵们在战场上面临的重大威胁。双方对毒气的使用导致迫切需要一种保护手段,从而促成了这一重要装备的发展。防毒面具的基本目的是为有毒物质提供屏障,包括化学物质、生物制剂和放射性颗粒。它通常由一个覆盖鼻子和嘴巴的面罩和一个净化进入空气的过滤器组成。现代防毒面具配备了先进的过滤系统,可以去除多种污染物,使其对军人、应急救援人员和工业工人来说不可或缺。除了军事应用,防毒面具在民用生活中也变得越来越相关,特别是在自然灾害或恐怖袭击等情况下。例如,在美国的911事件期间,许多人认识到在发生化学或生物威胁时,随身携带防毒面具的重要性。随着人们对环境问题意识的增强,个人也越来越关注在污染的城市地区保障自身安全的必要性,这导致了对日常使用防毒面具的兴趣增加。然而,佩戴防毒面具并非没有挑战。这种面具可能会不舒服,特别是在长时间使用的情况下,并且可能会影响交流。此外,用户必须确保面具合适,以形成有效的密封;否则,污染的空气仍然可能进入。学习如何正确使用防毒面具至关重要,因为不当使用可能导致严重的健康风险。防毒面具的重要性超越了其物理功能。它象征着与威胁人类健康和安全的斗争。在文学和艺术中,防毒面具常常代表恐惧、生存以及战争对人性的影响。它提醒我们社会必须为保护自己免受看不见的危险而付出的努力。总之,防毒面具不仅仅是一件设备;它是保护生命在各种情况下的重要工具。它的历史背景突显了保护装备在应对战争和环境危害方面的演变。随着我们继续面临新挑战,理解防毒面具的角色和重要性变得愈加相关。无论是在军事、工业还是个人环境中,防毒面具始终是对抗我们可能遇到的威胁的韧性和准备的象征。
相关单词