gunpowder
简明释义
n. 火药;有烟火药
英英释义
A mixture of sulfur, charcoal, and potassium nitrate used as a propellant in firearms and fireworks. | 一种由硫、木炭和硝酸钾混合而成的物质,用作火器和烟花的推进剂。 |
单词用法
黑火药 | |
无烟火药 | |
火药阴谋 | |
火药桶 | |
点燃火药 | |
安全存放火药 | |
混合火药成分 | |
制造火药 |
同义词
黑火药 | Black powder was historically used in firearms and fireworks. | 黑火药在历史上用于火器和烟花。 | |
炸药 | 炸药常用于建筑和拆除。 | ||
推进剂 | 火箭中的推进剂是一种火药。 |
反义词
水 | 水对生命至关重要。 | ||
和平 | 我们努力在社区中追求和平。 |
例句
1.The loud booming noises are caused by gunpowder. While the sounds may excite some people, they can be frightening to domestic and wild animals-as well as some humans.
火药爆炸会产生巨大的噪音,在这些声音令一些人兴奋的同时,也会惊吓四周的动物——同时还有一些人。
2.It is more suitable to call the commodity market of today as "battle field without smoke of gunpowder".
把如今的商品市场称之为“没有硝烟的战场”是再合适不过的。
3.The unique composition of early gunpowder technology in China lies in that military application and entertainment run parallel and firearm and firework prevail in unison.
军事应用和娱乐应用并行,火器和烟火齐盛,是中国古代火药技术的独特结构。
4.Let us together into this surging passion of the bar...... various scenes of fighting the increase, more background to the journey of feeling amid the smoke of gunpowder.
让我们一起走进这个激情澎湃的年代吧……各种战斗场面的增多,更衬托出硝烟弥漫的征途感觉。
5.Indigenous peoples such as the American Indians, Hawaiians, Maoris of New Zealand, the Aborigines of Australia and many other cultures were conquered by gunpowder.
土著民族,如美洲印第安人,夏威夷人,新西兰的毛利人,澳大利亚的原住民和许多其他文明都被火药征服了。
6.The potentially lethal device was made from a length of hose packed with gunpowder, primers, and shrapnel.
这个能致命的装置是用一根装满火药、引信和弹片的软管做出来的。
7.The soldiers used gunpowder to fire their cannons during the battle.
士兵们在战斗中使用了火药来发射大炮。
8.In ancient times, gunpowder was a revolutionary invention that changed warfare.
在古代,火药是一项改变战争的革命性发明。
9.Fireworks are made with gunpowder to create colorful explosions in the sky.
烟花是用火药制作的,以在天空中制造五彩缤纷的爆炸。
10.The recipe for gunpowder includes saltpeter, charcoal, and sulfur.
制作火药的配方包括硝石、木炭和硫磺。
11.During the demonstration, the scientist showed how gunpowder reacts when ignited.
在演示中,科学家展示了火药点燃时的反应。
作文
Throughout history, few inventions have had as profound an impact on warfare and society as gunpowder. This remarkable substance, a mixture of saltpeter, charcoal, and sulfur, was first developed in ancient China during the 9th century. The invention of gunpowder marked a turning point in military technology and altered the course of history in ways that are still felt today. Its introduction led to the creation of firearms and artillery, revolutionizing how battles were fought and won. The earliest recorded use of gunpowder was in fireworks and simple explosives, which were primarily used for entertainment and religious ceremonies. However, as knowledge about gunpowder spread along the Silk Road, its potential for warfare became increasingly recognized. By the 13th century, gunpowder was being used in cannons and bombs, allowing armies to breach fortifications that were previously thought to be impregnable. The impact of gunpowder on warfare cannot be overstated. It shifted the balance of power from heavily armored knights and traditional melee combat to ranged warfare. Armies began to rely on gunpowder weapons, such as muskets and cannons, which changed tactics and strategies on the battlefield. The introduction of gunpowder also led to the decline of feudalism, as centralized states began to emerge, equipped with the means to maintain large standing armies. Beyond its military applications, gunpowder also played a significant role in shaping global trade and politics. The demand for gunpowder spurred advancements in chemistry and manufacturing techniques. Nations began to compete for resources necessary to produce gunpowder, leading to conflicts and colonization efforts. For instance, European powers sought control over saltpeter mines in South America and India, which were crucial for gunpowder production. In addition to its historical significance, gunpowder has also influenced culture and literature. It has been the subject of countless stories, poems, and films that explore themes of power, destruction, and innovation. From Shakespeare's plays to modern action movies, the presence of gunpowder often symbolizes both the potential for great achievement and the capacity for devastating consequences. Today, while gunpowder has largely been replaced by more advanced propellants in military applications, its legacy endures. The principles of chemistry and physics that govern the behavior of gunpowder continue to inform modern science and technology. Furthermore, the ethical considerations surrounding the use of gunpowder and its derivatives raise important questions about responsibility and the consequences of technological advancement. In conclusion, the invention of gunpowder is one of the most significant milestones in human history. Its influence extends far beyond the battlefield, affecting social structures, economies, and cultures around the world. Understanding the role of gunpowder in history helps us appreciate the complexities of human innovation and the dual-edged nature of technological progress. As we continue to develop new technologies, reflecting on the lessons learned from gunpowder can guide us toward a more responsible and thoughtful approach to innovation.
纵观历史,很少有发明像火药一样对战争和社会产生如此深远的影响。这种由硝石、木炭和硫磺混合而成的非凡物质,最早是在9世纪的中国开发的。火药的发明标志着军事技术的一个转折点,并以至今仍能感受到的方式改变了历史的进程。它的引入导致了火器和炮兵的创造,彻底改变了战斗的方式。 火药的最早记录使用是在烟花和简单爆炸物中,这些主要用于娱乐和宗教仪式。然而,随着关于火药的知识沿着丝绸之路传播,其在战争中的潜力越来越被认可。到13世纪,火药已被用于大炮和炸弹,使军队能够攻破以前被认为是不可攻破的防御工事。 火药对战争的影响不容小觑。它将权力的平衡从重装骑士和传统的近战转向了远程作战。军队开始依赖于如火枪和大炮等火药武器,这改变了战场上的战术和策略。火药的引入也导致了封建制度的衰退,因为中央集权国家开始出现,装备有维持大型常备军的手段。 除了军事应用,火药在塑造全球贸易和政治方面也发挥了重要作用。对火药的需求推动了化学和制造技术的进步。各国开始争夺生产火药所需的资源,导致冲突和殖民努力。例如,欧洲列强寻求控制南美和印度的硝石矿,这些矿产对火药的生产至关重要。 除了历史意义,火药还影响了文化和文学。它成为无数故事、诗歌和电影的主题,探讨权力、毁灭和创新的主题。从莎士比亚的戏剧到现代动作电影,火药的存在常常象征着伟大成就的潜力和毁灭性后果的能力。 今天,尽管火药在军事应用中已被更先进的推进剂所取代,但其遗产依然存在。支配火药行为的化学和物理原理继续影响现代科学和技术。此外,围绕火药及其衍生物使用的伦理考虑引发了关于责任和技术进步后果的重要问题。 总之,火药的发明是人类历史上最重要的里程碑之一。它的影响远远超出了战场,影响了世界各地的社会结构、经济和文化。理解火药在历史中的作用有助于我们欣赏人类创新的复杂性以及技术进步的双刃剑特性。随着我们继续开发新技术,反思从火药中学到的教训可以引导我们走向更负责任和深思熟虑的创新方法。
文章标题:gunpowder的意思是什么
文章链接:https://www.liuxue886.cn/danci/377442.html
本站文章均为原创,未经授权请勿用于任何商业用途
发表评论