paddle wheel

简明释义

明轮

英英释义

A paddle wheel is a type of watercraft propulsion system that consists of a large wheel with paddles or blades attached to its circumference, which rotate to move the vessel through water.

桨轮是一种水上航行器推进系统,由一个大型轮子和附着在其周边的桨或叶片组成,通过旋转来推动船只在水中移动。

例句

1.The riverboat features a large paddle wheel that propels it down the Mississippi River.

这艘河船配备了一个大型的桨轮,使其沿密西西比河航行。

2.Many vintage steamboats are powered by a traditional paddle wheel design.

许多复古的汽船都是由传统的桨轮设计提供动力的。

3.The paddle wheel on this boat is made from durable wood and metal.

这艘船上的桨轮由耐用的木材和金属制成。

4.The sound of the paddle wheel splashing in the water was quite soothing.

水中桨轮溅起的声音非常悦耳。

5.During the tour, we learned how the paddle wheel works to move the boat forward.

在游览过程中,我们了解到桨轮是如何使船前进的。

作文

The invention of the paddle wheel has significantly impacted the way we think about transportation on water. Originally developed in the early 19th century, the paddle wheel was a revolutionary mechanism that allowed boats and ships to move more efficiently than ever before. This innovation not only enhanced maritime travel but also transformed trade and commerce across rivers and oceans.A paddle wheel is essentially a large wheel with paddles attached to it, which rotates to push water backwards, propelling the vessel forward. The design is simple yet effective, allowing for greater maneuverability and speed compared to traditional sailing methods. As a result, many riverboats, especially during the steamboat era, adopted the paddle wheel as their primary means of propulsion.One of the most famous examples of a vessel using a paddle wheel is the Mississippi River steamboat. These boats became iconic symbols of American culture in the 19th century, showcasing the power and efficiency of steam technology. The paddle wheel enabled these vessels to navigate the often unpredictable waters of the Mississippi, making them essential for trade and travel.Moreover, the paddle wheel design has been adapted for various purposes beyond just transportation. For instance, it has been utilized in hydroelectric power generation, where the motion of water turns the paddle wheel to generate electricity. This application highlights the versatility of the paddle wheel and its ability to harness natural resources effectively.In modern times, while other forms of propulsion such as diesel engines and electric motors have largely replaced the paddle wheel, it still holds a nostalgic place in the hearts of many. Riverboat cruises, for example, often feature paddle wheel boats, providing passengers with a unique experience reminiscent of a bygone era. These cruises not only offer scenic views but also educate travelers about the historical significance of the paddle wheel in shaping waterways and communities.In conclusion, the paddle wheel serves as a fascinating example of human ingenuity and its impact on transportation and energy. It symbolizes a time of exploration and expansion, where waterways were vital for communication and commerce. Understanding the history and functionality of the paddle wheel allows us to appreciate the advancements we have made in technology while recognizing the importance of our maritime heritage. As we continue to innovate and develop new technologies, it is crucial to remember the contributions of inventions like the paddle wheel that paved the way for modern transportation and energy solutions.

“桨轮”的发明对我们思考水上交通的方式产生了重大影响。最初在19世纪早期开发,桨轮是一种革命性的机制,使船只和舰艇比以往任何时候都更有效地移动。这一创新不仅增强了海洋旅行,还改变了河流和海洋之间的贸易与商业。桨轮本质上是一个大型轮子,附有桨,当它旋转时,会将水向后推,从而推动船只向前。这个设计简单而有效,使得相比传统的帆船方法,航行更加灵活和快速。因此,许多河船,尤其是在蒸汽船时代,采用了桨轮作为其主要推进方式。使用桨轮的最著名的例子之一是密西西比河的蒸汽船。这些船只成为19世纪美国文化的标志性象征,展示了蒸汽技术的力量和效率。桨轮使这些船只能够在密西西比河那常常不可预测的水域中航行,使其成为贸易和旅行的必需品。此外,桨轮设计还被适用于超越单纯交通的各种用途。例如,它被用于水力发电,在这种情况下,水流的运动使桨轮旋转以发电。这一应用突显了桨轮的多功能性及其有效利用自然资源的能力。在现代,尽管柴油发动机和电动马达等其他推进形式在很大程度上取代了桨轮,但它仍然在许多人心中占据怀旧的地位。例如,河船游轮通常会以桨轮船为特色,为乘客提供一种独特的体验,让人回想起过去的时代。这些游轮不仅提供美丽的风景,还教育旅行者关于桨轮在塑造水道和社区方面的历史重要性。总之,桨轮作为人类聪明才智及其对交通和能源影响的迷人例子,象征着探索和扩张的时代,那时水道对沟通和商业至关重要。理解桨轮的历史和功能让我们能够欣赏到我们在技术上所取得的进步,同时认识到像桨轮这样的发明在现代交通和能源解决方案的发展中所铺平的道路。当我们继续创新和开发新技术时,记住那些为现代交通和能源解决方案铺平道路的发明,如桨轮,是至关重要的。

相关单词

paddle

paddle详解:怎么读、什么意思、用法