rifling

简明释义

英[ˈraɪflɪŋ]美[ˈraɪflɪŋ]

n. （刻）膛线；来复线

v. 抢劫；搜索；用步枪射击（rifle 的现在分词）

英英释义

单词用法

同义词

反义词

例句

1.He was rifling through her desk in a desperate search for the letter.

他拼命在她的书桌里搜寻那封信。

2.He was rifling through her desk in a desperate search for the letter.

他拼命在她的书桌里搜寻那封信。

3.It was rare, she said, rifling through a patient's tattered record.

这是少有的，她说，通过病人的破烂的纪录膛线。

4.The detective found the suspect rifling 翻找 through the victim's belongings.

侦探发现嫌疑人在<意>翻找受害者的物品。

5.He was caught rifling 翻找 through the drawers in the office.

他被抓到在办公室的抽屉里<意>翻找。

6.The children were rifling 翻找 through the toy box for their favorite game.

孩子们在玩具箱里<意>翻找他们最喜欢的游戏。

7.She noticed someone rifling 翻找 through her purse while she wasn't looking.

她注意到有人在她不注意的时候<意>翻找她的手袋。

8.The thief was rifling 翻找 through the shelves in search of valuables.

小偷正在<意>翻找货架，寻找贵重物品。

作文

In the world of firearms, the term rifling refers to the helical grooves cut into the bore of a gun barrel. These grooves are designed to impart a spin to the projectile as it is fired, which stabilizes the bullet's flight and increases accuracy. The concept of rifling has been around since the late 15th century, and it has evolved significantly over time. Early firearms were smoothbore, meaning they had no such grooves, leading to less precision in shooting. The introduction of rifling revolutionized marksmanship and hunting, allowing shooters to hit targets at greater distances with more reliability. The process of creating rifling involves either cutting or drilling the grooves into the barrel. This can be done using various techniques, including button rifling, hammer forging, and broach rifling. Each method has its advantages, but the goal remains the same: to create a consistent and precise pattern of grooves that will enhance the performance of the firearm. The depth, width, and twist rate of the rifling can all affect how a bullet behaves once fired. For instance, a faster twist rate can stabilize longer bullets, while a slower twist may be better suited for shorter projectiles. Understanding rifling is crucial not only for manufacturers but also for enthusiasts and competitive shooters. Different firearms are designed with specific rifling patterns to suit particular ammunition types or shooting styles. For example, a rifle designed for long-range shooting might feature a tighter twist rate to stabilize heavier bullets, whereas a shotgun may have a smoothbore design without rifling at all, as its purpose is to spread shot over a wider area. The impact of rifling extends beyond just accuracy; it also affects the overall performance and safety of a firearm. Properly designed rifling can help manage pressure within the barrel, ensuring that the firearm operates safely and efficiently. Conversely, poorly designed or damaged rifling can lead to inconsistent performance and even catastrophic failures. In addition to its practical applications, rifling has also captured the interest of historians and collectors. Antique firearms often showcase unique rifling patterns that reflect the technological advancements of their time. Collectors seek out these pieces not only for their historical significance but also for the craftsmanship involved in their creation. Moreover, the study of rifling has implications in forensic science. Ballistics experts can analyze the marks left on bullets to determine the type of firearm used in a crime, potentially linking a suspect to a weapon. This aspect of rifling highlights its importance beyond recreational use, demonstrating how it plays a role in law enforcement and criminal investigations. In conclusion, rifling is a fundamental aspect of modern firearms that enhances accuracy, stability, and safety. Its development has transformed shooting sports and hunting, making them more accessible and enjoyable. As technology continues to advance, the study and application of rifling will likely evolve, leading to even greater innovations in the world of firearms. Understanding rifling is essential for anyone interested in firearms, whether for sport, collection, or personal defense. It represents a perfect blend of art and science, showcasing human ingenuity in the quest for precision and performance.

在火器的世界中，术语rifling指的是切割在枪管内膛的螺旋槽。这些槽旨在在发射时使弹丸产生旋转，从而稳定子弹的飞行并提高准确性。rifling的概念自15世纪末以来就存在，并且随着时间的推移发生了显著演变。早期的火器是平膛的，这意味着它们没有这样的槽，导致射击时精度较低。rifling的引入彻底改变了射击和狩猎，使射手能够以更大的距离和更高的可靠性命中目标。 创建rifling的过程涉及切割或钻孔到枪管中。这可以通过多种技术完成，包括按钮铣削、锤锻和刀具铣削。每种方法都有其优点，但目标始终是创建一致且精确的槽纹图案，以增强火器的性能。rifling的深度、宽度和扭转率都可以影响子弹发射后的行为。例如，更快的扭转率可以稳定更长的子弹，而较慢的扭转率可能更适合短弹。 理解rifling对于制造商、爱好者和竞技射手都是至关重要的。不同的火器设计有特定的rifling模式，以适应特定的弹药类型或射击风格。例如，专为远程射击设计的步枪可能会具有更紧的扭转率，以稳定更重的子弹，而霰弹枪可能完全没有rifling的光滑膛，因为它的目的是将弹丸分散到更广泛的区域。 rifling的影响不仅仅局限于准确性；它还影响火器的整体性能和安全性。设计良好的rifling可以帮助管理枪管内的压力，确保火器安全有效地运行。相反，设计不当或损坏的rifling可能导致性能不一致，甚至发生灾难性故障。 除了实际应用之外，rifling还吸引了历史学家和收藏家的兴趣。古董火器通常展示独特的rifling图案，反映出其时代的技术进步。收藏家不仅因其历史意义而寻找这些作品，还因其制作工艺的精湛。 此外，rifling的研究在法医学中也有重要意义。弹道专家可以分析子弹上留下的痕迹，以确定犯罪中使用的火器类型，从而可能将嫌疑人与武器联系起来。这一方面突显了rifling的重要性，超越了娱乐用途，展示了它在执法和刑事调查中的作用。 总之，rifling是现代火器的基本方面，增强了准确性、稳定性和安全性。它的发展改变了射击运动和狩猎，使其更加易于接触和享受。随着技术的不断进步，rifling的研究和应用可能会不断演变，导致火器领域的更大创新。了解rifling对任何对火器感兴趣的人来说都是必不可少的，无论是出于运动、收藏还是个人防卫的目的。它代表了艺术与科学的完美结合，展示了人类在追求精确性和性能方面的聪明才智。