delayed action fuse

简明释义

延时熔断器

英英释义

例句

1.The fireworks display was set off with a delayed action fuse, allowing the crowd to enjoy the buildup before the big bang.

烟花表演使用了延时引信，让观众在大爆炸前享受期待的过程。

2.He lit the firecracker and ran away, trusting the delayed action fuse would give him enough time.

他点燃了鞭炮并跑开了，相信延时引信会给他足够的时间。

3.The engineers designed the device with a delayed action fuse to prevent accidental ignition.

工程师们设计了一个带有延时引信的装置，以防止意外点燃。

4.In demolition, a delayed action fuse is crucial for ensuring safety by giving everyone time to evacuate.

在拆除中，延时引信对确保安全至关重要，给每个人留下撤离的时间。

5.Using a delayed action fuse in this experiment allows us to observe the reaction without immediate danger.

在这个实验中使用延时引信可以让我们在没有立即危险的情况下观察反应。

作文

In the world of explosives and pyrotechnics, the term delayed action fuse refers to a type of fuse that does not ignite immediately upon being lit. Instead, it is designed to delay the explosion for a predetermined amount of time. This concept is crucial in various applications, from military operations to fireworks displays. Understanding the mechanics and implications of a delayed action fuse can help us appreciate its significance in both safety and effectiveness.The primary function of a delayed action fuse is to provide a safe window for individuals to move away from the explosive device before it detonates. For instance, in military contexts, soldiers may use these fuses to ensure they are at a safe distance from an explosive charge while still achieving their tactical objectives. This delay allows for strategic planning and execution, minimizing the risk of collateral damage and unintended casualties.In civilian applications, such as fireworks shows, a delayed action fuse is essential for creating spectacular visual effects. Fireworks are often set off in sequences, and the timing of each explosion can be meticulously controlled using these fuses. This ensures that the audience experiences a well-coordinated display, where each burst of color and sound is perfectly timed for maximum impact.However, the use of a delayed action fuse is not without its challenges. If the delay is too long, there is a risk that the fuse may become extinguished, rendering the explosive inert. Conversely, if the delay is too short, it could lead to premature detonations, which can be catastrophic. Therefore, manufacturers must carefully calibrate the timing mechanisms within these fuses to ensure reliability and safety.Moreover, the development of technology has led to advancements in the design of delayed action fuses. Modern fuses can incorporate electronic components that allow for precise timing and remote detonation capabilities. This innovation has expanded the potential uses of delayed action fuses beyond traditional explosives, including in demolition projects where controlled demolitions require exact timing to bring down structures safely.In conclusion, the concept of a delayed action fuse plays a pivotal role in both military and civilian spheres. It embodies the balance between safety and effectiveness, allowing for controlled explosions that can achieve desired outcomes without unnecessary risks. As we continue to explore the applications of this technology, it is vital to understand its principles and the importance of precision in its implementation. The next time you witness a fireworks display or read about military tactics, remember the underlying mechanisms that make these events possible, particularly the ingenious design of the delayed action fuse.

在爆炸物和烟火的世界中，术语延时引信指的是一种点燃后不会立即引爆的引信。相反，它被设计成在预定时间内延迟爆炸。这个概念在军事行动到烟火表演等各种应用中至关重要。理解延时引信的机制和影响可以帮助我们欣赏它在安全性和有效性方面的重要性。延时引信的主要功能是为个人提供一个安全的窗口，以便在爆炸装置引爆之前远离它。例如，在军事背景下，士兵们可能使用这些引信来确保他们在爆炸装置附近保持安全距离，同时仍能实现战术目标。这种延迟允许进行战略规划和执行，最大限度地减少附带损害和意外伤亡的风险。在民用应用中，如烟花表演，延时引信对于创造壮观的视觉效果至关重要。烟花通常按顺序引爆，每次爆炸的时机可以通过这些引信精确控制。这确保了观众能够体验到协调良好的表演，每一次色彩和声音的爆发都经过完美的时机安排，以达到最大的冲击效果。然而，使用延时引信并非没有挑战。如果延迟时间过长，可能会导致引信熄灭，使爆炸物失去效能。相反，如果延迟时间过短，则可能导致过早引爆，这可能是灾难性的。因此，制造商必须仔细校准这些引信中的定时机制，以确保可靠性和安全性。此外，科技的发展促使延时引信的设计取得了进步。现代引信可以结合电子元件，允许精确的定时和远程引爆能力。这一创新将延时引信的潜在用途扩展到传统爆炸物之外，包括在需要精确时机安全拆除建筑物的拆迁项目中。总之，延时引信的概念在军事和民用领域发挥着关键作用。它体现了安全性与有效性之间的平衡，允许控制爆炸以实现所需结果而不产生不必要的风险。当我们继续探索这一技术的应用时，理解其原则及其实施精确性的重要性至关重要。下次当你目睹烟花表演或阅读有关军事战术的内容时，请记住使这些事件成为可能的基本机制，特别是延时引信的巧妙设计。