marine engine

简明释义

船用发动机

英英释义

例句

1.A powerful marine engine is essential for large cargo ships.

强大的海洋引擎对大型货船至关重要。

2.He specializes in repairing marine engines for commercial vessels.

他专门修理商用船只的海洋引擎。

3.We need to service the marine engine before the fishing season starts.

在捕鱼季节开始之前，我们需要对海洋引擎进行维护。

4.The boat's marine engine was running smoothly during our trip.

船只的海洋引擎在我们的旅途中运行顺畅。

5.The marine engine is designed to withstand harsh ocean conditions.

该海洋引擎旨在承受恶劣的海洋环境。

作文

The term marine engine refers to a type of engine specifically designed for use in marine environments, such as boats, ships, and submarines. These engines are crucial for the operation of various types of watercraft, providing the necessary power to navigate through water. One of the most significant aspects of a marine engine is its ability to withstand harsh conditions, including saltwater exposure, which can be highly corrosive. Additionally, marine engines are often built to be more efficient than their land-based counterparts, as fuel efficiency is paramount when traveling long distances over water.There are various types of marine engines, including diesel engines, gas engines, and electric motors. Diesel marine engines are particularly popular due to their durability and fuel efficiency. They operate on the diesel cycle, which allows for greater torque at lower speeds, making them ideal for heavy vessels that require substantial power to move. On the other hand, gas marine engines tend to be lighter and are commonly used in smaller boats where speed is more critical than sheer power.Electric marine engines are also gaining traction, especially with the increasing emphasis on sustainability and reducing carbon emissions. These engines use batteries to power electric motors, offering a quieter and cleaner alternative to traditional fuel engines. However, the range and charging infrastructure for electric marine engines are still developing, which presents challenges for wider adoption.The design and engineering of marine engines involve rigorous testing to ensure reliability and safety. Given the unpredictable nature of marine environments, engineers must consider factors such as wave action, potential collisions, and the overall structural integrity of the engine. Furthermore, regulations governing emissions and safety standards for marine engines have become increasingly stringent, pushing manufacturers to innovate and improve their designs.Maintenance is another critical aspect of owning a vessel equipped with a marine engine. Regular checks are necessary to prevent corrosion, monitor fluid levels, and ensure that all components function correctly. Neglecting maintenance can lead to severe issues, including engine failure, which can be dangerous while at sea. Therefore, boat owners must be diligent in caring for their marine engines to ensure longevity and performance.In conclusion, the marine engine plays a vital role in maritime transportation and recreation. With advancements in technology and increasing environmental awareness, the future of marine engines looks promising. As we continue to explore the oceans and utilize waterways for commerce and leisure, understanding the significance and functionality of marine engines will be essential for both manufacturers and users alike. Whether it’s a small fishing boat or a large cargo ship, the marine engine remains a fundamental component that drives our capabilities on water.

术语marine engine指的是一种专门设计用于海洋环境的发动机，如船只、舰艇和潜艇。这些发动机对于各种水上交通工具的运行至关重要，提供必要的动力以在水中航行。marine engine最显著的特点之一是其能够承受恶劣条件，包括盐水暴露，这可能是非常腐蚀性的。此外，marine engine通常比陆基发动机更高效，因为在长途水上旅行时燃油效率至关重要。有多种类型的marine engine，包括柴油发动机、汽油发动机和电动马达。柴油marine engine尤其受欢迎，因为它们耐用且燃油高效。它们在柴油循环中运行，允许在较低速度下产生更大的扭矩，使其非常适合需要大量动力以移动的重型船只。另一方面，汽油marine engine通常更轻，常用于小型船只，在这些船只中，速度比纯粹的动力更为关键。电动marine engine也在逐渐获得关注，特别是在日益强调可持续性和减少碳排放的背景下。这些发动机使用电池为电动马达供电，提供了比传统燃油发动机更安静、更清洁的替代方案。然而，电动marine engine的续航能力和充电基础设施仍在发展中，这对更广泛的采用提出了挑战。marine engine的设计和工程涉及严格的测试，以确保可靠性和安全性。考虑到海洋环境的不可预测性，工程师必须考虑波浪作用、潜在碰撞和发动机整体结构完整性等因素。此外，针对marine engine的排放和安全标准的规定变得越来越严格，迫使制造商进行创新和改进他们的设计。维护是拥有配备marine engine的船只的另一个关键方面。定期检查是必要的，以防止腐蚀、监测液位并确保所有部件正常运作。忽视维护可能导致严重问题，包括发动机故障，这在海上可能是危险的。因此，船主必须认真对待他们的marine engine的保养，以确保其寿命和性能。总之，marine engine在海洋运输和休闲活动中扮演着至关重要的角色。随着技术的进步和环境意识的增强，marine engine的未来看起来很有希望。当我们继续探索海洋并利用水道进行商业和休闲活动时，了解marine engine的重要性和功能将对制造商和用户都至关重要。无论是小型渔船还是大型货船，marine engine仍然是推动我们在水上能力的基本组成部分。