blasting powder

简明释义

炸药;

英英释义

例句

1.Safety protocols must be followed when handling blasting powder to prevent accidents.

在处理爆破药剂时必须遵循安全协议以防止事故发生。

2.The quarry workers mixed the blasting powder with water to create a slurry for easier application.

采石场工人将爆破药剂与水混合，制成浆液以便更容易施用。

3.Before using blasting powder, it is important to check the weather conditions.

在使用爆破药剂之前，检查天气条件是很重要的。

4.In mining operations, blasting powder is essential for breaking down large boulders.

在采矿作业中，爆破药剂对于打碎大石块至关重要。

5.The construction crew used blasting powder to clear the rocky terrain for the new highway.

施工队使用爆破药剂清理新公路的岩石地形。

作文

The invention of explosives has significantly altered the course of human history, particularly in the fields of construction and mining. Among the various types of explosives, blasting powder (炸药) has played a crucial role. Originally developed in ancient China, blasting powder is a mixture of saltpeter, sulfur, and charcoal. This combination creates a chemical reaction that produces gas and heat, resulting in an explosive force. The earliest uses of blasting powder can be traced back to the 9th century, where it was primarily used for fireworks and military applications.As societies evolved, so did the applications of blasting powder. During the 19th century, the Industrial Revolution brought about significant advancements in technology, and the demand for efficient methods of excavation and construction increased. Blasting powder became essential for tunneling through mountains, clearing land for railroads, and extracting minerals from the earth. Its ability to break rock formations made it a vital tool in the mining industry, leading to increased productivity and economic growth.However, the use of blasting powder also raised safety concerns. The volatile nature of the substance means that if not handled properly, it can lead to catastrophic accidents. Many miners and workers lost their lives due to explosions caused by mishandling or accidental ignition. To address these risks, safety protocols were established, and more stable forms of explosives were developed, such as dynamite and ANFO (Ammonium Nitrate Fuel Oil).Despite the dangers associated with blasting powder, its impact on modern society is undeniable. It has enabled the construction of iconic structures, such as skyscrapers and bridges, and facilitated the extraction of natural resources that power our economies. Furthermore, blasting powder has also found applications in controlled demolitions, allowing for the safe dismantling of buildings and infrastructure.In recent years, there has been a growing emphasis on sustainability and environmental protection. This shift has led to research into alternative methods of excavation that minimize the ecological footprint. While blasting powder remains a powerful tool, the industry is exploring greener technologies that reduce the reliance on traditional explosives.As we look to the future, it is essential to balance the benefits of blasting powder with the need for safety and environmental stewardship. Innovations in explosive technology may lead to safer and more efficient methods of construction and mining, ensuring that we can continue to harness the power of blasting powder while minimizing its risks. In conclusion, blasting powder has been a fundamental element in the advancement of human civilization, and understanding its history and applications is crucial for anyone interested in the fields of engineering, mining, and construction.

炸药的发明显著改变了人类历史的进程，特别是在建筑和采矿领域。在各种类型的炸药中，blasting powder（炸药）发挥了至关重要的作用。最初在古代中国开发的blasting powder是硝石、硫和木炭的混合物。这种组合产生的化学反应会产生气体和热量，从而产生爆炸力。blasting powder的最早用途可以追溯到9世纪，当时主要用于烟火和军事应用。随着社会的发展，blasting powder的应用也随之演变。在19世纪，工业革命带来了技术的重大进步，对高效挖掘和建筑方法的需求增加。blasting powder成为穿越山脉、为铁路清理土地和从地球中提取矿物的必需品。它打破岩石形成的能力使其成为采矿行业的重要工具，导致生产力和经济增长的提高。然而，使用blasting powder也引发了安全隐患。这种物质的易挥发性意味着如果处理不当，可能导致灾难性的事故。许多矿工和工人因误操作或意外点燃而丧生于爆炸。为了应对这些风险，制定了安全协议，开发了更稳定的炸药形式，如炸药和ANFO（氨硝酸盐燃料油）。尽管与blasting powder相关的危险性不容忽视，但它对现代社会的影响不可否认。它使得标志性建筑物的建设成为可能，例如摩天大楼和桥梁，并促进了自然资源的提取，这些资源为我们的经济提供动力。此外，blasting powder还在控制拆除中找到了应用，使建筑物和基础设施的安全拆除成为可能。近年来，对可持续性和环境保护的重视日益增强。这一转变促使研究替代挖掘方法，以最小化生态足迹。虽然blasting powder仍然是一种强大的工具，但该行业正在探索减少对传统炸药依赖的绿色技术。展望未来，平衡blasting powder的好处与安全和环境管理的需要至关重要。炸药技术的创新可能会导致更安全、更高效的建筑和采矿方法，确保我们能够继续利用blasting powder的力量，同时将其风险降到最低。总之，blasting powder一直是人类文明进步的基本要素，了解其历史和应用对于任何对工程、采矿和建筑领域感兴趣的人来说都是至关重要的。