outboard engine

简明释义

舷外机

英英释义

例句

1.He started the outboard engine and we set off on our fishing trip.

他启动了舷外发动机，我们开始了钓鱼之旅。

2.The boat was powered by a reliable outboard engine.

这艘船由一个可靠的舷外发动机驱动。

3.An outboard engine is easy to maintain compared to inboard engines.

与舱内发动机相比，舷外发动机更容易维护。

4.We decided to upgrade our outboard engine for better performance.

我们决定升级我们的舷外发动机以获得更好的性能。

5.Make sure to check the fuel level in your outboard engine before departure.

出发前，请确保检查您的舷外发动机的燃油水平。

作文

The world of boating is vast and exciting, offering countless opportunities for adventure on the water. One of the key components that make modern boating accessible and enjoyable is the outboard engine. An outboard engine (舷外发动机) is a type of propulsion system that is mounted on the outside of a boat's transom. This engine not only provides power but also allows for greater maneuverability and efficiency when navigating through various waterways.Historically, boats relied on sails or oars for movement, which limited their speed and range. The introduction of the outboard engine revolutionized boating by providing a reliable and powerful source of propulsion. These engines come in various sizes and horsepower ratings, making them suitable for a wide range of vessels, from small fishing boats to larger recreational crafts.One of the most significant advantages of using an outboard engine (舷外发动机) is its ease of installation and maintenance. Unlike inboard engines, which are built into the hull of the boat, outboard engines can be easily attached and detached. This feature allows boat owners to perform maintenance tasks without the need for specialized tools or extensive mechanical knowledge. Additionally, if an outboard engine requires repair or replacement, it can be done without significant alterations to the boat itself.Another benefit of outboard engines is their versatility. They are available in both two-stroke and four-stroke models, each with its own set of advantages. Two-stroke engines are typically lighter and provide more power for their size, making them ideal for smaller boats. Conversely, four-stroke engines are known for their fuel efficiency and reduced emissions, which makes them more environmentally friendly options for those who are conscious about their impact on nature.When considering the purchase of an outboard engine (舷外发动机), potential buyers should take into account several factors, including the type of boat they own, their intended use, and their budget. For instance, a fisherman might prefer a smaller, more powerful engine for quick trips to their favorite fishing spots, while a family looking to enjoy leisurely cruises may opt for a larger, more fuel-efficient model.Safety is another essential aspect to consider when operating an outboard engine. It is crucial for boaters to familiarize themselves with the engine's operation and adhere to safety guidelines to prevent accidents on the water. Proper maintenance, such as checking oil levels and ensuring the propeller is free of debris, can significantly enhance the longevity and performance of the engine.The future of outboard engines looks promising, with advancements in technology leading to more efficient and environmentally friendly options. Electric outboard engines are gaining popularity as they offer a quieter and cleaner alternative to traditional gasoline-powered engines. As the boating community becomes increasingly aware of environmental issues, the shift towards sustainable practices will likely continue to grow.In conclusion, the outboard engine (舷外发动机) has become an indispensable part of modern boating, providing power, versatility, and ease of use for boaters around the world. Whether you're a seasoned sailor or a novice looking to explore the open waters, understanding the benefits and functionalities of outboard engines can greatly enhance your boating experience. Embracing this technology not only improves your adventures on the water but also contributes to a more sustainable future for our marine environments.