water jet propulsion

简明释义

喷水推进

英英释义

例句

1.Some personal watercraft are powered by water jet propulsion 水喷射推进, allowing for quick acceleration.

一些个人水上交通工具由水喷射推进 水喷射推进提供动力，从而实现快速加速。

2.The advantages of water jet propulsion 水喷射推进 include reduced drag and the ability to operate in shallow waters.

水喷射推进 水喷射推进的优点包括减少阻力和能够在浅水中操作。

3.Many modern boats utilize water jet propulsion 水喷射推进 for improved speed and maneuverability.

许多现代船只利用水喷射推进 水喷射推进以提高速度和机动性。

4.In the field of marine engineering, water jet propulsion 水喷射推进 is becoming increasingly popular for high-speed vessels.

在海洋工程领域，水喷射推进 水喷射推进在高速船只中变得越来越受欢迎。

5.The water jet propulsion 水喷射推进 system is quieter than traditional propellers, making it ideal for wildlife tours.

与传统螺旋桨相比，水喷射推进 水喷射推进系统更安静，非常适合野生动物观光。

作文

Water jet propulsion is a fascinating technology that has revolutionized the way we think about marine transportation and high-speed vessels. This method of propulsion utilizes a high-pressure stream of water to generate thrust, allowing boats and ships to achieve remarkable speeds and maneuverability. Unlike traditional propellers that rely on blades to push water backward, water jet propulsion (水喷射推进) operates by drawing water into a pump, which then expels it at high velocity through a nozzle. This process not only enhances speed but also reduces the risk of cavitation, a common issue with propeller-driven vessels.The advantages of water jet propulsion (水喷射推进) are numerous. One of the most significant benefits is the increased efficiency in shallow waters. Traditional propellers can easily get damaged or become ineffective in shallow conditions, whereas water jets can operate effectively without the risk of striking the bottom. This makes them ideal for use in rivers, lakes, and coastal areas where depth may be a concern.Moreover, water jet propulsion (水喷射推进) systems provide enhanced maneuverability. The ability to change direction quickly and efficiently is crucial for rescue boats, military vessels, and recreational craft. This propulsion method allows for rapid acceleration and deceleration, enabling operators to navigate tight spaces and execute sharp turns with ease. The agility of these vessels is further complemented by the fact that they can reverse thrust instantly, which is a significant advantage in emergency situations.Another noteworthy aspect of water jet propulsion (水喷射推进) is its reduced environmental impact. Since this system does not have protruding parts like traditional propellers, it minimizes the risk of harming aquatic life. Additionally, because it operates more quietly than conventional engines, it contributes to less noise pollution in marine environments. This is particularly important in sensitive ecosystems where noise can disrupt wildlife.In recent years, the application of water jet propulsion (水喷射推进) has expanded beyond just recreational and commercial boating. It is now being utilized in various industries, including defense, tourism, and research. For example, many naval vessels employ this technology for stealth operations, as the low noise levels make them harder to detect. Similarly, high-speed ferries and tourist boats are increasingly adopting water jet systems to provide passengers with a smoother and faster ride.However, despite its many advantages, water jet propulsion (水喷射推进) does come with some disadvantages. The initial cost of installation and maintenance can be higher compared to traditional propulsion systems. Additionally, the systems require more frequent servicing due to the wear and tear on the pumps and nozzles, particularly in sandy or debris-filled waters. Therefore, while the benefits often outweigh the drawbacks, potential users must consider these factors when choosing their propulsion methods.In conclusion, water jet propulsion (水喷射推进) represents an innovative approach to marine propulsion that offers numerous benefits, including improved efficiency in shallow waters, enhanced maneuverability, and reduced environmental impact. As technology continues to advance, we can expect to see even more applications and improvements in this field. Whether for commercial use, recreational activities, or military operations, the future of water jet propulsion (水喷射推进) looks promising, paving the way for faster, safer, and more environmentally friendly marine travel.

水喷射推进是一项令人着迷的技术，它彻底改变了我们对海洋运输和高速船只的看法。这种推进方式利用高压水流产生推力，使船只能够实现显著的速度和机动性。与依靠叶片向后推动水的传统螺旋桨不同，水喷射推进（水喷射推进）是通过将水吸入泵中，然后通过喷嘴以高速度排出。这一过程不仅提高了速度，还减少了气蚀的风险，这在螺旋桨驱动的船只中是一个常见问题。水喷射推进（水喷射推进）的优点是众多的。其中一个最显著的好处是在浅水中的效率提高。传统的螺旋桨在浅水条件下容易受损或失效，而水喷射可以有效运作，而无须担心撞击底部。这使得它们非常适合用于河流、湖泊和沿海地区，深度可能是一个问题。此外，水喷射推进（水喷射推进）系统提供了增强的机动性。快速有效地改变方向的能力对于救援船、军舰和休闲船只至关重要。这种推进方式允许快速加速和减速，使操作员能够轻松导航于狭窄空间并执行急转弯。这些船只的灵活性进一步得益于它们能够瞬间反向推力，这在紧急情况下是一个显著的优势。水喷射推进（水喷射推进）的另一个值得注意的方面是其减少的环境影响。由于该系统没有像传统螺旋桨那样突出的部件，因此最大限度地降低了对水生生物的伤害风险。此外，由于其运行噪音较低，因此对海洋环境的噪音污染贡献较小。这在敏感生态系统中尤为重要，因为噪音可能会干扰野生动物。近年来，水喷射推进（水喷射推进）的应用已超越了仅限于休闲和商业航行。它现在被广泛应用于各个行业，包括国防、旅游和研究。例如，许多海军舰艇采用这一技术进行隐蔽行动，因为较低的噪音水平使它们更难被探测。同样，高速渡轮和旅游船也越来越多地采用水喷射系统，为乘客提供更平稳、更快速的航行体验。然而，尽管有许多优点，水喷射推进（水喷射推进）也存在一些缺点。与传统推进系统相比，安装和维护的初始成本可能更高。此外，由于泵和喷嘴的磨损，系统需要更频繁的维修，特别是在沙子或碎片充斥的水域。因此，虽然好处通常超过缺点，但潜在用户在选择推进方式时必须考虑这些因素。总之，水喷射推进（水喷射推进）代表了一种创新的海洋推进方法，提供了许多好处，包括在浅水中的效率提高、机动性增强和环境影响减少。随着技术的不断进步，我们可以期待在这一领域看到更多的应用和改进。无论是商业用途、休闲活动还是军事行动，水喷射推进（水喷射推进）的未来看起来都很光明，为更快、更安全和更环保的海洋旅行铺平了道路。