boat block

简明释义

吊艇滑车

英英释义

例句

1.The captain skillfully navigated the boat block 船只阻挡 during our sailing trip.

在我们的帆船旅行中，船长熟练地驾驭了boat block 船只阻挡。

2.During the race, several teams were caught behind a boat block 船只阻挡, which affected their overall time.

比赛期间，几个队伍被困在boat block 船只阻挡后面，这影响了他们的整体时间。

3.To avoid a boat block 船只阻挡, we decided to take an alternate route around the bay.

为了避免boat block 船只阻挡，我们决定绕过海湾走另一条路线。

4.The fishermen had to wait for the tide to change before they could pass through the boat block 船只阻挡 in the river.

渔民们不得不等潮汐变化，才能通过河里的boat block 船只阻挡。

5.The dock was busy, and we had to maneuver around the boat block 船只阻挡 to get to the open water.

码头很忙，我们不得不绕过boat block 船只阻挡才能到达开阔水域。

作文

In the world of sailing and boating, there are many terms that may seem unfamiliar to those who are not well-versed in maritime language. One such term is boat block, which refers to a pulley system used on boats to help manage the sails and lines more efficiently. Understanding the function and importance of the boat block can greatly enhance one’s sailing experience and knowledge. A boat block typically consists of a wheel or sheave that is housed in a frame. This device allows for the easy movement of ropes or lines, which are crucial for controlling the sails of a boat. By using a boat block, sailors can reduce the amount of force needed to pull on a line, making it easier to adjust the sails according to the wind conditions. The mechanics of a boat block enable sailors to harness wind power more effectively, thus improving their overall sailing performance. Different types of boat blocks exist, including single blocks, double blocks, and triple blocks, each serving a unique purpose depending on the sailing needs. A single block consists of one sheave and is often used for lighter loads, while double and triple blocks have multiple sheaves, allowing for increased mechanical advantage when handling heavier sails and lines. The choice of a boat block can significantly impact how easily a sailor can maneuver the boat, especially in challenging weather conditions. Furthermore, the materials used to construct boat blocks can vary widely. Traditional wooden blocks have been replaced in many cases by modern materials such as aluminum and composite plastics, which offer greater durability and resistance to corrosion. This evolution in design reflects the ongoing advancements in sailing technology, providing sailors with tools that are not only functional but also lightweight and strong. The use of a boat block is not just about efficiency; it is also about safety. Properly rigged blocks can prevent accidents on board by ensuring that lines do not become tangled or snagged. When a sailor understands how to correctly use and maintain boat blocks, they contribute to a safer sailing environment for themselves and their crew. In conclusion, the term boat block encompasses a vital component of sailing equipment that plays an essential role in the operation of a boat. Whether you are a novice sailor or an experienced mariner, familiarizing yourself with the function and application of boat blocks can enhance your sailing skills and enjoyment. The next time you set sail, take a moment to appreciate the role that these simple yet effective devices play in the art of sailing. With a solid understanding of the boat block, you will be better equipped to navigate the waters with confidence and ease.

在航海和划船的世界中，有许多术语可能对那些不熟悉海事语言的人来说显得陌生。其中一个术语是boat block，它指的是在船上使用的滑轮系统，用于更有效地管理帆和绳索。理解boat block的功能和重要性可以极大地增强一个人的航海体验和知识。 boat block通常由一个轮子或滑轮组成，装在一个框架内。这个装置使绳索或线的移动变得容易，而这些对于控制船帆至关重要。通过使用boat block，水手可以减少拉动绳索所需的力量，从而更容易根据风的条件调整帆。boat block的机械原理使水手能够更有效地利用风力，从而改善整体的航行表现。 不同类型的boat blocks存在，包括单滑轮、双滑轮和三滑轮，每种类型根据航行需求服务于独特的目的。单滑轮由一个滑轮组成，通常用于较轻的负载，而双滑轮和三滑轮则有多个滑轮，允许在处理较重的帆和绳索时增加机械优势。选择boat block可以显著影响水手操控船只的难易程度，特别是在恶劣天气条件下。 此外，制造boat blocks的材料可能会有很大不同。传统的木制滑轮在许多情况下已被现代材料如铝和复合塑料取代，这些材料提供了更大的耐用性和抗腐蚀性。这种设计的演变反映了航海技术的持续进步，为水手提供了不仅功能齐全而且轻便坚固的工具。 使用boat block不仅关乎效率；它还关乎安全。正确安装的滑轮可以防止船上的事故，确保绳索不会缠结或卡住。当水手了解如何正确使用和维护boat blocks时，他们为自己和船员创造了一个更安全的航行环境。 总之，术语boat block包含了航海设备中一个至关重要的组成部分，它在船只的操作中发挥着重要作用。无论你是新手水手还是经验丰富的海员，熟悉boat blocks的功能和应用可以提升你的航海技能和乐趣。下次你出航时，不妨花点时间欣赏这些简单而有效的设备在航海艺术中的角色。通过对boat block的深入理解，你将更好地准备以自信和轻松的方式驾驭水域。