non-propelled vessel

简明释义

非自航船

英英释义

A non-propelled vessel is a type of watercraft that does not have its own means of propulsion and relies on external forces, such as towing or currents, for movement.

非自行推进船是指一种没有自身推进方式的水上交通工具,依赖外部力量(如拖曳或水流)进行移动。

例句

1.Many tourists enjoy renting non-propelled vessels 无动力船舶 like canoes and kayaks to explore the lakes.

许多游客喜欢租用无动力船舶 无动力船舶,如独木舟和皮划艇,来探索湖泊。

2.During the sailing competition, all non-propelled vessels 无动力船舶 had to adhere to specific racing rules.

在帆船比赛期间,所有的无动力船舶 无动力船舶都必须遵守特定的比赛规则。

3.The local environmental group organized a cleanup event for non-propelled vessels 无动力船舶 to promote eco-friendly boating practices.

当地环保组织为无动力船舶 无动力船舶组织了一次清理活动,以促进环保的划船实践。

4.The marina is home to many types of boats, including a variety of non-propelled vessels 无动力船舶 such as sailboats and rowboats.

这个码头有许多类型的船只,包括各种类型的无动力船舶 无动力船舶,如帆船和划艇。

5.When navigating through the harbor, it's important to be aware of non-propelled vessels 无动力船舶 that may not have the same maneuverability as motorized boats.

在港口航行时,了解可能没有与机动船相同机动性的无动力船舶 无动力船舶是很重要的。

作文

In the vast world of maritime navigation, various types of vessels serve different purposes. Among these, the term non-propelled vessel refers to boats or ships that do not have their own means of propulsion. Instead, they rely on external forces, such as tugboats or currents, to move them from one place to another. Understanding the role of non-propelled vessels is crucial for anyone interested in maritime operations, shipping logistics, or environmental studies related to water bodies.One common example of a non-propelled vessel is a barge. Barges are flat-bottomed boats often used to transport goods across rivers and canals. Because they lack engines, they are typically towed by tugboats, which provide the necessary power to navigate through waterways. This arrangement allows for the efficient movement of bulk materials, such as coal, grain, or construction materials, which are often too heavy or cumbersome for traditional freight methods.The use of non-propelled vessels has significant implications for both the economy and the environment. Economically, they offer a cost-effective means of transporting large quantities of goods over water. This method of transportation can be more efficient than road or rail, especially for heavy cargo. Additionally, because barges and other non-propelled vessels can carry substantial loads, they help reduce the number of trips needed to transport goods, thereby minimizing traffic congestion on land routes.From an environmental perspective, non-propelled vessels can be seen as a greener alternative to road transport. Waterways typically have lower emissions per ton-mile compared to trucks, making them a more sustainable choice for transporting goods. Moreover, the use of these vessels can help alleviate some of the pressure on road networks, leading to reduced wear and tear on infrastructure and fewer accidents.However, there are challenges associated with non-propelled vessels. For instance, their reliance on tugboats means that their movement can be limited by the availability of these powerful vessels. In addition, navigating through narrow channels or busy ports can be complicated, requiring skilled pilots who understand the intricacies of maneuvering large, unwieldy loads. Furthermore, environmental concerns arise when considering the impact of tugboats, which can produce emissions and noise pollution, potentially affecting marine life.In conclusion, non-propelled vessels play a vital role in the maritime industry, particularly in the transportation of bulk goods. Their ability to efficiently move large quantities of cargo makes them indispensable in our global supply chain. As we continue to seek sustainable solutions in transportation, understanding the dynamics of non-propelled vessels will be essential. By leveraging their strengths while addressing their limitations, we can enhance our maritime operations and contribute to a more sustainable future for our waterways and the communities that depend on them.

在广阔的海洋航行世界中,各种类型的船只服务于不同的目的。在这些船只中,术语非自航船舶指的是没有自身推进手段的船只或舰艇。相反,它们依赖外部力量,如拖船或水流,将它们从一个地方移动到另一个地方。理解非自航船舶的作用对于任何对海事操作、运输物流或与水体相关的环境研究感兴趣的人来说都是至关重要的。一个常见的非自航船舶例子是驳船。驳船是平底船,通常用于通过河流和运河运输货物。由于它们缺乏发动机,通常由拖船拖动,拖船提供必要的动力在水道中航行。这种安排允许有效地运输大宗材料,如煤、谷物或建筑材料,这些材料通常对于传统货运方式来说太重或笨重。使用非自航船舶对经济和环境都有重要影响。在经济上,它们提供了一种经济高效的水上运输大量货物的方式。这种运输方式在运输重型货物时可能比公路或铁路更有效。此外,由于驳船和其他非自航船舶可以运输大量货物,它们有助于减少运输货物所需的旅行次数,从而最小化陆路运输的交通拥堵。从环境角度来看,非自航船舶可以被视为一种更环保的替代公路运输的选择。与卡车相比,水道在每吨每英里运输中的排放通常较低,使它们成为运输货物更可持续的选择。此外,使用这些船只可以帮助减轻对公路网络的一部分压力,从而减少基础设施的磨损和破坏以及事故的发生。然而,与非自航船舶相关的挑战也存在。例如,它们对拖船的依赖意味着其移动可能受到这些强大船只可用性的限制。此外,在狭窄的航道或繁忙的港口中航行可能会很复杂,需要熟练的引航员,他们了解操纵大型、笨重负载的细微差别。此外,当考虑拖船的影响时,环境问题也会出现,拖船可能产生排放和噪音污染,可能影响海洋生物。总之,非自航船舶在海事行业中扮演着至关重要的角色,特别是在大宗货物的运输中。它们有效移动大量货物的能力使它们在全球供应链中不可或缺。随着我们继续寻求可持续的运输解决方案,理解非自航船舶的动态将是必不可少的。通过利用它们的优势,同时解决它们的局限性,我们可以增强我们的海事操作,为我们水道和依赖它们的社区的可持续未来做出贡献。