rimfire

简明释义

英[ˈrɪmfaɪə]美[ˈrɪmˌfaɪr]

adj. （子弹）边缘发火的；（步枪）改装用边缘发火弹药的

n. 边缘发火弹

英英释义

单词用法

同义词

反义词

例句

1.System comes with a high-efficiency RimFire brushless out-runner motor.

系统具有高效率的rimfire无刷地地道道的亚军电机。

2.System comes with a high-efficiency RimFire brushless out-runner motor.

系统具有高效率的rimfire无刷地地道道的亚军电机。

3.The rimfire cartridge is popular for small game hunting.

这种边缘火药子弹在小型猎物狩猎中很受欢迎。

4.Many shooters prefer rimfire rifles for target practice.

许多射手更喜欢使用边缘火药步枪进行靶场练习。

5.The rimfire ammunition is generally less expensive than centerfire.

与中心火药相比，边缘火药弹药通常更便宜。

6.I bought a new rimfire pistol for plinking at the range.

我买了一把新的边缘火药手枪，用于在射击场打靶。

7.Safety measures are crucial when handling rimfire firearms.

在处理边缘火药火器时，安全措施至关重要。

作文

The world of firearms is vast and varied, filled with different types, mechanisms, and calibers. Among these, the term rimfire refers to a specific type of ammunition that has been used for over a century. Understanding what rimfire means is essential for anyone interested in shooting sports or firearms history. The rimfire cartridge is unique because it ignites the primer located in the rim of the cartridge case. This design is quite different from centerfire cartridges, where the primer is located at the center of the base. One of the most common examples of rimfire ammunition is the .22 caliber round. This particular cartridge has been popular among target shooters and small game hunters for its low recoil, affordability, and availability. The rimfire design allows for simpler manufacturing processes, making it cheaper to produce than its centerfire counterparts. Additionally, the rimfire cartridges typically have less power, making them ideal for beginners or those looking to practice marksmanship without the intimidation that comes from larger calibers. Historically, rimfire cartridges date back to the mid-19th century, and they played a significant role in the development of modern firearms. The first commercially successful rimfire cartridge was the .22 Short, introduced in 1857. Since then, various rimfire cartridges have been developed for different purposes, including hunting, training, and competitive shooting. Their popularity has endured due to their versatility and ease of use. In terms of performance, rimfire ammunition is generally less powerful than centerfire ammunition. This lower power level makes it suitable for indoor ranges and backyard shooting, where noise and recoil can be a concern. However, it also means that rimfire rounds are not typically used for larger game hunting, as they may not deliver the necessary stopping power. Moreover, rimfire ammunition is often praised for its accuracy. Many shooters find that rimfire rifles and pistols can deliver exceptional precision, especially at shorter distances. This characteristic makes rimfire firearms an excellent choice for skill development, allowing shooters to hone their abilities without the financial burden of more expensive ammunition. Despite its advantages, rimfire ammunition does have some drawbacks. For instance, rimfire cartridges are generally less reliable than centerfire cartridges. The rim is more prone to damage, which can lead to misfires or failures to eject. As a result, shooters must be aware of the limitations of rimfire ammunition and ensure they are using quality products from reputable manufacturers. In conclusion, the term rimfire represents a vital aspect of the shooting world. Its unique design, historical significance, and practical applications make it a fascinating topic for both enthusiasts and newcomers alike. Whether you are using rimfire ammunition for target practice or small game hunting, understanding its characteristics and limitations will enhance your shooting experience. As the shooting community continues to evolve, rimfire ammunition remains a staple, proving that sometimes, the simplest designs are the most enduring.

在火器的世界中，种类繁多，各种机制和口径应有尽有。在这些之中，术语rimfire指的是一种特定类型的弹药，已经使用了超过一个世纪。理解rimfire的含义对于任何对射击运动或火器历史感兴趣的人来说都是至关重要的。rimfire子弹的独特之处在于它点燃位于弹壳边缘的底火。这种设计与中心火子弹截然不同，后者的底火位于底部中心。 最常见的rimfire弹药之一是.22口径子弹。这种特定的子弹因其低后座力、经济实惠以及易于获取而在靶击射手和小型猎物猎人中广受欢迎。rimfire的设计允许更简单的制造过程，使其比中心火子弹更便宜。此外，rimfire子弹通常威力较小，非常适合初学者或那些希望在没有大口径带来的威慑感的情况下练习射击技巧的人。 从历史上看，rimfire子弹可以追溯到19世纪中叶，并在现代火器的发展中发挥了重要作用。第一个商业上成功的rimfire子弹是.22短弹，首次推出于1857年。从那时起，各种rimfire子弹被开发用于不同的目的，包括狩猎、训练和竞技射击。由于其多功能性和易用性，rimfire的受欢迎程度持续不衰。 就性能而言，rimfire弹药通常比中心火弹药威力小。这种较低的威力使其适合在室内射击场和后院射击，噪音和后座力可能成为问题。然而，这也意味着rimfire子弹通常不适合用于大型猎物狩猎，因为它们可能无法提供必要的制止力。 此外，rimfire弹药通常因其准确性而受到赞誉。许多射手发现，rimfire步枪和手枪能够在较短距离内提供卓越的精度。这一特性使得rimfire火器成为技能发展的绝佳选择，使射手能够在不会造成更高弹药成本的情况下磨练自己的能力。 尽管有其优势，rimfire弹药确实存在一些缺点。例如，rimfire子弹通常比中心火子弹可靠性差。边缘更容易损坏，这可能导致失火或无法排出。因此，射手必须意识到rimfire弹药的局限性，并确保他们使用的是来自信誉良好的制造商的优质产品。 总之，术语rimfire代表了射击世界中的一个重要方面。其独特的设计、历史意义和实际应用使其成为爱好者和新手都感兴趣的话题。无论您是使用rimfire弹药进行靶击练习还是小型猎物狩猎，了解其特性和局限性将提升您的射击体验。随着射击社区的不断发展，rimfire弹药仍然是一种主流，证明有时，最简单的设计是最持久的。