smokeless powder

简明释义

无烟火药

英英释义

例句

1.The invention of smokeless powder revolutionized the ammunition industry.

无烟火药的发明彻底改变了弹药工业。

2.When loading ammunition, it's important to measure the amount of smokeless powder accurately.

在装填弹药时，准确测量无烟火药的用量是很重要的。

3.Many modern rifles are designed to work efficiently with smokeless powder.

许多现代步枪设计得能够高效使用无烟火药。

4.Hunters prefer smokeless powder because it produces less smoke when firing.

猎人更喜欢无烟火药，因为它发射时产生的烟雾较少。

5.The military switched to using smokeless powder for its firearms to reduce visibility during combat.

军方开始使用无烟火药来减少战斗中的可见度。

作文

The invention of smokeless powder marked a significant turning point in the history of firearms and ammunition. Before its development, gunpowder was the primary propellant used in guns, but it produced a large amount of smoke when ignited. This smoke not only obscured the battlefield but also hindered visibility for soldiers, making it difficult to aim accurately during combat. The introduction of smokeless powder revolutionized military tactics and weaponry, allowing for more effective and efficient use of firearms.Developed in the late 19th century, smokeless powder is a type of propellant that burns cleanly, producing minimal smoke compared to traditional black powder. This characteristic greatly enhanced the performance of rifles and artillery, as soldiers could see their targets more clearly without the cloud of smoke interfering. As a result, armies around the world quickly adopted smokeless powder for their weapons, leading to advancements in shooting accuracy and range.The composition of smokeless powder typically includes nitrocellulose, which is derived from cellulose through a process called nitration. This chemical transformation creates a highly energetic material that burns at a much faster rate than black powder. The reduced residue left after firing also means that firearms require less cleaning and maintenance, further increasing their reliability in the field.One of the most notable advantages of smokeless powder is its ability to provide higher velocities for projectiles. This means that bullets can travel faster and hit harder, resulting in improved lethality. In addition, the reduced recoil associated with smokeless powder allows for quicker follow-up shots, which is crucial in both military and competitive shooting scenarios.However, the transition to smokeless powder was not without its challenges. Early formulations were often unstable and could lead to dangerous accidents if mishandled. Over time, manufacturers developed safer and more reliable versions of smokeless powder, which have become the standard in modern ammunition production.Today, smokeless powder is used not only in military applications but also in civilian shooting sports, hunting, and self-defense. Its prevalence in various shooting disciplines highlights its importance in the evolution of firearms technology. Moreover, the continued innovation in propellant chemistry ensures that smokeless powder remains relevant in the face of new advancements in ammunition design.In conclusion, the advent of smokeless powder has had a profound impact on the effectiveness of firearms throughout history. By providing a cleaner, more efficient alternative to traditional gunpowder, smokeless powder has transformed the dynamics of warfare and shooting sports alike. As technology continues to evolve, it will be interesting to see how smokeless powder and its derivatives adapt to meet the needs of future generations of shooters.

无烟火药的发明标志着火器和弹药历史上的一个重要转折点。在它被开发之前，火药是枪支中主要的推进剂，但点燃时会产生大量烟雾。这种烟雾不仅遮蔽了战场，还妨碍了士兵的视线，使他们在战斗中难以准确瞄准。无烟火药的引入彻底改变了军事战术和武器，使得火器的使用更加有效和高效。无烟火药是在19世纪末开发的，它是一种燃烧干净、与传统黑火药相比产生最小烟雾的推进剂。这一特性大大增强了步枪和火炮的性能，因为士兵可以更清楚地看到目标，而不必担心烟雾的干扰。因此，世界各地的军队迅速采用无烟火药作为武器，导致射击精度和射程的提高。无烟火药的组成通常包括硝化纤维素，它是通过一种称为硝化的过程从纤维素中提取的。这种化学转化创造了一种高度能量化的材料，其燃烧速度远快于黑火药。发射后留下的残留物减少也意味着火器需要更少的清洁和维护，从而进一步提高了它们在实战中的可靠性。无烟火药最显著的优点之一是它能够提供更高的弹丸速度。这意味着子弹可以飞得更快、打得更重，从而提高致命性。此外，与无烟火药相关的后坐力减少使得快速跟进射击成为可能，这在军事和竞技射击场景中至关重要。然而，向无烟火药的过渡并非没有挑战。早期配方往往不稳定，处理不当可能导致危险的事故。随着时间的推移，制造商开发了更安全、更可靠的无烟火药版本，这些版本已成为现代弹药生产的标准。如今，无烟火药不仅用于军事应用，还广泛应用于民用射击运动、狩猎和自卫。它在各种射击学科中的普遍性突显了它在火器技术演变中的重要性。此外，推进剂化学的持续创新确保了无烟火药在弹药设计的新进展面前保持相关性。总之，无烟火药的出现对历史上火器的有效性产生了深远的影响。通过提供一种比传统火药更清洁、更高效的替代品，无烟火药改变了战争和射击运动的动态。随着技术的不断发展，未来射手对无烟火药及其衍生品的需求将如何变化，值得我们关注。