gun tackle

简明释义

1-1绞辘

英英释义

例句

1.He perfected his gun tackle technique in practice, making him a formidable defender on the field.

他在训练中完善了自己的枪式铲球技巧，使他成为场上一个强大的防守者。

2.The referee praised the young athlete for his clean gun tackle that did not result in a penalty.

裁判称赞这位年轻运动员的枪式铲球干净利落，没有导致罚球。

3.During the rugby match, the player executed a perfect gun tackle that stopped the opposing team's advance.

在橄榄球比赛中，球员执行了一次完美的枪式铲球，阻止了对方球队的推进。

4.Using a gun tackle can be risky if not executed properly, as it may lead to injury.

如果没有正确执行，使用枪式铲球可能会有风险，因为它可能导致受伤。

5.The coach instructed the players to use a gun tackle during the game to ensure they bring down the opponent effectively.

教练指示球员在比赛中使用枪式铲球，以确保有效地将对手放倒。

作文

In the world of sailing and maritime activities, various terms are used to describe different equipment and techniques. One such term is gun tackle, which refers to a specific type of block and tackle system used for lifting heavy loads. This system consists of two or more pulleys (or blocks) and a rope or line that runs through them. The gun tackle is particularly useful because it allows sailors to lift or move heavy objects with minimal effort, utilizing the mechanical advantage provided by the pulleys. The origins of the term can be traced back to historical sailing practices, where the need to lift sails, anchors, and cargo was crucial for effective navigation and operation of ships. Sailors quickly learned that by using a gun tackle, they could significantly reduce the amount of force needed to lift heavy items, thereby making their work easier and more efficient. In practical terms, a gun tackle usually consists of a fixed block and a movable block. The fixed block is attached to a stable point, while the movable block is connected to the load that needs to be lifted. The rope is threaded through the blocks in such a way that when one end is pulled, the load moves upward. This setup not only provides a mechanical advantage but also helps distribute the weight of the load, making it safer to handle.For instance, imagine a scenario on a ship where a heavy sail needs to be hoisted up the mast. Without the use of a gun tackle, the crew would struggle to lift the sail manually, risking injury and damaging the sail itself. However, with the gun tackle system in place, a few crew members can easily lift the sail by pulling on the rope, thanks to the reduced effort required by the pulleys.Moreover, the gun tackle is not limited to just sailing; it is also used in various industries today, including construction and manufacturing. Any situation where heavy lifting is necessary can benefit from the principles behind a gun tackle. For example, in construction sites, workers often use a similar system to lift beams and other heavy materials to higher levels, ensuring safety and efficiency.Understanding the mechanics and applications of a gun tackle can greatly enhance one's ability to work effectively in environments that require heavy lifting. It is a prime example of how simple machines can be utilized to solve complex problems. Furthermore, learning about such tools can inspire innovation and improvement in techniques used across various fields.In conclusion, the term gun tackle encapsulates both a historical significance and a modern-day application in lifting heavy objects. By understanding its function and benefits, individuals can appreciate the ingenuity behind this mechanical system and apply its principles in various aspects of life, whether at sea or on land. The gun tackle remains a testament to human creativity and the continuous quest for efficiency in our daily tasks.

在航海和海事活动的世界中，使用各种术语来描述不同的设备和技术。其中一个术语是gun tackle，它指的是一种用于提升重物的特定类型的滑轮系统。该系统由两个或多个滑轮（或块）和一根通过它们运行的绳索或绳线组成。gun tackle特别有用，因为它允许水手以最小的努力提升或移动重物，利用滑轮提供的机械优势。这个术语的起源可以追溯到历史航海实践，在那里，提升帆、锚和货物的需要对于有效导航和船舶操作至关重要。水手们很快意识到，通过使用gun tackle，他们可以显著减少提升重物所需的力量，从而使他们的工作更轻松、更高效。在实际应用中，gun tackle通常由一个固定块和一个可移动块组成。固定块附着在一个稳定点上，而可移动块则连接到需要提升的负载。绳索以一种方式穿过这些块，以便当一端被拉动时，负载向上移动。这种设置不仅提供了机械优势，还帮助分散负载的重量，使处理更加安全。例如，想象一下船上的一个场景，需要将一块重帆升起到桅杆上。如果没有使用gun tackle，船员将很难手动提升帆，冒着受伤和损坏帆本身的风险。然而，借助于gun tackle系统，几名船员可以轻松地通过拉动绳索来升起帆，这得益于滑轮所需的较少努力。此外，gun tackle不仅限于航海，它今天也被广泛应用于各个行业，包括建筑和制造。任何需要重物提升的情况都可以从gun tackle的原理中受益。例如，在建筑工地上，工人们经常使用类似的系统将横梁和其他重材料提升到更高的水平，从而确保安全和效率。了解gun tackle的机械原理和应用可以极大地增强个人在需要重物提升的环境中有效工作的能力。它是简单机器如何被用来解决复杂问题的典范。此外，学习这些工具可以激励创新和改进在各个领域中使用的技术。总之，术语gun tackle既包含了历史意义，也在提升重物的现代应用中得到了体现。通过理解其功能和好处，个人可以欣赏到这一机械系统背后的独创性，并在生活的各个方面应用其原理，无论是在海上还是在陆地上。gun tackle仍然证明了人类创造力和在日常任务中不断追求效率的决心。