pyrotechnic device

简明释义

烟火装置

英英释义

例句

1.During the festival, many people gathered to watch the pyrotechnic device launch colorful explosions into the night sky.

在节日期间，许多人聚集在一起观看烟火装置将五彩缤纷的爆炸送入夜空。

2.The film crew relied on a pyrotechnic device to create realistic explosions for the action scene.

电影摄制组依靠烟火装置为动作场景创造逼真的爆炸效果。

3.Safety precautions must be taken when handling any pyrotechnic device.

处理任何烟火装置时必须采取安全预防措施。

4.The military uses a variety of pyrotechnic devices for signaling and training purposes.

军方使用多种烟火装置进行信号传递和训练。

5.The fireworks display was stunning, thanks to the expertly designed pyrotechnic device.

烟花表演令人惊叹，这要归功于精心设计的烟火装置。

作文

The world of entertainment has evolved significantly over the years, and one of the most fascinating aspects of this evolution is the use of pyrotechnic devices in various forms of media. These devices, which are designed to produce spectacular visual effects through the combustion of chemical materials, have become synonymous with celebrations, concerts, and even theatrical performances. The history of pyrotechnic devices dates back to ancient China, where they were initially used for military purposes and later adapted for festive occasions. Today, they are an integral part of fireworks displays, musical festivals, and cinematic productions.One of the primary reasons for the popularity of pyrotechnic devices is their ability to create awe-inspiring visuals that captivate audiences. Whether it’s a Fourth of July celebration or a New Year’s Eve countdown, the explosion of colors and lights in the sky draws people together, creating a sense of unity and joy. The artistry involved in choreographing these displays is remarkable; each burst of light is carefully timed to music, enhancing the overall experience. This blend of sound and sight is what makes pyrotechnic devices so appealing to both audiences and event organizers alike.Moreover, the science behind pyrotechnic devices is equally intriguing. Engineers and chemists work together to formulate the specific mixtures that produce different colors and effects. For instance, strontium salts create red flames, while copper compounds generate blue. This meticulous attention to detail ensures that each display is not only visually stunning but also safe for the audience. Safety measures are paramount when handling pyrotechnic devices, as improper usage can lead to accidents. Therefore, professionals undergo rigorous training to ensure that they can operate these devices responsibly.In addition to their aesthetic appeal, pyrotechnic devices also hold cultural significance in many societies. For example, in India, fireworks are an essential component of Diwali, the festival of lights, symbolizing the victory of light over darkness. Similarly, in Western cultures, fireworks are often associated with national pride and celebration. This cultural connection adds another layer of meaning to the use of pyrotechnic devices, making them more than just tools for entertainment but rather symbols of tradition and heritage.However, the use of pyrotechnic devices is not without its controversies. Environmental concerns have been raised regarding the pollution generated by fireworks, as well as the potential harm to wildlife. Additionally, noise complaints from residents during major events can lead to tensions within communities. As a result, some cities have started to explore alternative options, such as laser shows or drone displays, which minimize environmental impact while still providing a visual spectacle.In conclusion, pyrotechnic devices play a multifaceted role in our society. They are not only a source of entertainment but also a means of cultural expression and community bonding. As we continue to innovate and find ways to celebrate without compromising our environment, the future of pyrotechnic devices may evolve, but their essence will remain rooted in the joy and wonder they bring to our lives. Understanding the significance and implications of these devices allows us to appreciate them even more, ensuring that they remain a cherished part of our celebrations for generations to come.

娱乐的世界在多年来发生了显著的变化，其中一个最迷人的方面就是在各种媒体中使用烟火装置。这些设备旨在通过化学物质的燃烧产生壮观的视觉效果，已成为庆祝活动、音乐会甚至戏剧表演的代名词。烟火装置的历史可以追溯到古代中国，最初用于军事目的，后来被用于节日场合。今天，它们是烟花表演、音乐节和电影制作的重要组成部分。烟火装置受欢迎的主要原因之一是它们能够创造出令人惊叹的视觉效果，吸引观众的注意力。无论是独立日庆祝活动还是新年倒计时，天空中绚丽的色彩和灯光的爆炸使人们聚集在一起，创造出一种团结和快乐的感觉。编排这些表演所涉及的艺术性是显著的；每一次光的爆发都与音乐精心配合，增强了整体体验。这种声音与视觉的结合使得烟火装置对观众和活动组织者都极具吸引力。此外，烟火装置背后的科学同样引人入胜。工程师和化学家共同努力，制定出产生不同颜色和效果的特定混合物。例如，锶盐会产生红色火焰，而铜化合物则会产生蓝色。这种对细节的严格关注确保了每一次表演不仅视觉上令人惊叹，而且对观众安全。因此，专业人员接受严格的培训，以确保他们能够负责任地操作这些设备。除了美学吸引力，烟火装置在许多社会中也具有文化意义。例如，在印度，烟花是排灯节的重要组成部分，象征着光明战胜黑暗。同样，在西方文化中，烟花通常与民族自豪感和庆祝活动相关联。这种文化联系为烟火装置的使用增添了另一个层面的意义，使其不仅仅是娱乐工具，而是传统和遗产的象征。然而，使用烟火装置并非没有争议。关于烟花产生的污染以及对野生动物的潜在伤害，人们提出了环境问题。此外，重大事件期间，居民的噪音投诉可能导致社区内的紧张关系。因此，一些城市开始探索替代选项，如激光秀或无人机表演，这些选项在减少环境影响的同时仍能提供视觉盛宴。总之，烟火装置在我们社会中扮演着多方面的角色。它们不仅是娱乐的来源，也是文化表达和社区团结的手段。随着我们继续创新，寻找不妨碍环境的庆祝方式，烟火装置的未来可能会演变，但它们的本质将始终根植于它们为我们的生活带来的欢乐和奇迹之中。理解这些设备的意义和影响使我们能够更加欣赏它们，确保它们在未来几代人的庆祝活动中依然是珍贵的一部分。