Doppler ship's speedometer

简明释义

多普勒船舶速度计

英英释义

例句

1.To avoid collisions, the navigator relied on the Doppler ship's speedometer readings.

为了避免碰撞，导航员依赖于多普勒船速计的读数。

2.The captain checked the Doppler ship's speedometer to ensure they were on course.

船长检查了多普勒船速计以确保他们在正确航线上。

3.Using the Doppler ship's speedometer, the crew accurately measured their speed through the water.

利用多普勒船速计，船员准确测量了他们在水中的速度。

4.The Doppler ship's speedometer provided real-time data about the vessel's speed.

多普勒船速计提供了关于船只速度的实时数据。

5.The engineer calibrated the Doppler ship's speedometer before the journey began.

工程师在旅程开始之前校准了多普勒船速计。

作文

In the world of maritime navigation, understanding the speed and movement of a ship is crucial for safe and efficient travel. One of the most innovative tools used for this purpose is the Doppler ship's speedometer (多普勒船速计). This device employs the principles of the Doppler effect to measure the speed of a vessel relative to the water it is moving through. The Doppler effect, named after the Austrian physicist Christian Doppler, describes the change in frequency or wavelength of waves in relation to an observer moving relative to the source of the waves. In the context of maritime navigation, the Doppler ship's speedometer (多普勒船速计) uses sound waves emitted from the ship that bounce off the seabed or surrounding water and return to the device. By analyzing the frequency shift of these returning waves, the speed of the ship can be accurately determined.The importance of accurate speed measurement cannot be overstated. For instance, knowing the precise speed of a vessel allows navigators to calculate arrival times more effectively, avoid collisions, and optimize fuel consumption. In rough seas or adverse weather conditions, a Doppler ship's speedometer (多普勒船速计) provides real-time data that can enhance decision-making processes onboard. This is particularly critical for commercial shipping where delays can result in significant financial losses.Moreover, the Doppler ship's speedometer (多普勒船速计) is not just limited to measuring speed; it can also provide valuable information about the current and conditions of the water. By analyzing the speed of the ship relative to the water, it can help determine whether the vessel is moving with or against the current, which is essential for planning efficient routes. This feature is especially beneficial for fishing boats, research vessels, and other types of marine operations that rely on precise navigation.As technology continues to evolve, the integration of the Doppler ship's speedometer (多普勒船速计) with other navigational systems has become increasingly common. Modern ships often utilize GPS alongside Doppler measurements to enhance accuracy further. The combination of these technologies allows for a comprehensive understanding of a ship's performance and environmental conditions, leading to safer and more efficient voyages.In conclusion, the Doppler ship's speedometer (多普勒船速计) represents a significant advancement in maritime navigation technology. Its ability to provide accurate speed measurements and additional insights into water conditions makes it an invaluable tool for sailors and navigators alike. As we continue to explore and utilize the oceans, devices like the Doppler ship's speedometer (多普勒船速计) will play a vital role in ensuring our safety and efficiency at sea. Understanding how to utilize this technology effectively is essential for anyone involved in maritime activities, as it not only enhances navigation but also contributes to the overall success of maritime operations.

在海洋导航的世界中，了解船只的速度和运动对于安全和高效的旅行至关重要。用于此目的的最创新工具之一是Doppler ship's speedometer（多普勒船速计）。该设备利用多普勒效应的原理来测量船只相对于其所行驶的水的速度。多普勒效应是以奥地利物理学家克里斯蒂安·多普勒命名的，描述了波的频率或波长相对于观察者与波源之间的运动关系。在海洋导航的背景下，Doppler ship's speedometer（多普勒船速计）使用从船只发出的声波，这些声波反射到海床或周围水域并返回该设备。通过分析这些返回波的频率变化，可以准确确定船只的速度。准确的速度测量的重要性不容小觑。例如，知道船只的确切速度可以让导航员更有效地计算到达时间，避免碰撞，并优化燃料消耗。在恶劣的海况或不利的天气条件下，Doppler ship's speedometer（多普勒船速计）提供的实时数据可以增强船上决策过程。这对于商业航运尤为关键，因为延误可能导致重大财务损失。此外，Doppler ship's speedometer（多普勒船速计）不仅限于测量速度；它还可以提供有关水流和条件的宝贵信息。通过分析船只相对于水的速度，它可以帮助确定船只是顺流而行还是逆流而行，这对规划高效航线至关重要。这个功能对于渔船、研究船和其他依赖精确导航的海洋作业尤其有益。随着技术的不断发展，Doppler ship's speedometer（多普勒船速计）与其他导航系统的集成变得越来越普遍。现代船只通常将GPS与多普勒测量结合使用，以进一步提高准确性。这些技术的结合使我们能够全面了解船只的性能和环境条件，从而实现更安全、更高效的航行。总之，Doppler ship's speedometer（多普勒船速计）代表了海洋导航技术的一项重要进步。它提供的准确速度测量和对水流条件的额外洞察使其成为水手和导航员不可或缺的工具。随着我们继续探索和利用海洋，像Doppler ship's speedometer（多普勒船速计）这样的设备将在确保我们在海上的安全和高效方面发挥至关重要的作用。有效利用这一技术对于任何参与海洋活动的人来说都是必不可少的，因为它不仅增强了导航能力，还促进了海洋作业的整体成功。