depth indicator

简明释义

深度计

英英释义

例句

1.If the depth indicator reads zero, it could mean the device is malfunctioning.

如果深度指示器读数为零，这可能意味着设备故障。

2.During the dive, the diver frequently checked the depth indicator to ensure safety.

在潜水过程中，潜水员频繁检查深度指示器以确保安全。

3.The fishing boat's depth indicator helped the captain find the best fishing spots.

渔船的深度指示器帮助船长找到最佳捕鱼地点。

4.The submarine's depth indicator showed that it was at a depth of 300 meters.

潜艇的深度指示器显示它的深度为300米。

5.The depth indicator on the kayak was essential for navigating the river safely.

皮划艇上的深度指示器对于安全航行河流至关重要。

作文

In the realm of navigation and marine exploration, understanding the various tools and technologies at our disposal is crucial for ensuring safety and efficiency. One such important tool is the depth indicator, which plays a vital role in helping sailors and divers ascertain the depth of water beneath them. The depth indicator is essentially an instrument that provides real-time information about how deep the water is, allowing for safer navigation through potentially hazardous areas, such as shallow reefs or underwater obstacles.The function of a depth indicator can vary depending on the type of technology used. Traditional methods often involved the use of a weighted line, where sailors would lower a rope with a weight attached to measure the depth manually. While this method was effective, it was also time-consuming and could be inaccurate due to human error or environmental conditions. With advancements in technology, modern depth indicators now utilize sonar and other electronic systems to provide precise measurements instantly.Sonar-based depth indicators work by emitting sound waves that travel through the water. When these sound waves hit the seabed, they bounce back to the device, which calculates the time taken for the echo to return. This data is then converted into a depth reading, providing users with accurate information in real-time. Such technology not only enhances safety but also allows for more efficient planning of routes, particularly in unfamiliar waters.Moreover, depth indicators are not limited to just boats and ships; they are also essential tools for scuba divers. For divers, knowing the depth is critical for safety reasons, especially when it comes to managing nitrogen absorption during ascents and descents. A depth indicator helps divers monitor their depth, ensuring they stay within safe limits to avoid decompression sickness, commonly known as 'the bends'.As environmental awareness grows, many depth indicators now incorporate additional features that can aid in conservation efforts. Some devices are equipped with sensors that can measure water temperature, salinity, and even detect changes in the ecosystem. This data is invaluable for researchers and environmentalists who are studying marine life and the impacts of climate change on oceanic conditions.In conclusion, the depth indicator is an indispensable tool in both navigation and marine research. Its ability to provide accurate and timely information about water depth not only enhances safety for sailors and divers but also contributes to our understanding of marine environments. As technology continues to evolve, we can expect even more advanced features in depth indicators, further supporting safe exploration and conservation of our oceans. Understanding and utilizing this tool effectively can make a significant difference in how we interact with our aquatic surroundings, ensuring that we respect and protect these vital ecosystems for future generations.

在导航和海洋探索的领域中，理解我们所拥有的各种工具和技术对于确保安全和效率至关重要。其中一个重要工具是深度指示器，它在帮助水手和潜水员确定他们下面水域的深度方面发挥着至关重要的作用。深度指示器本质上是一种提供实时信息的仪器，关于水下的深度，从而允许在潜在危险区域（如浅滩或水下障碍物）中更安全地导航。深度指示器的功能可能因使用的技术类型而异。传统的方法通常涉及使用带重物的绳索，水手们会放下带有重物的绳索来手动测量深度。虽然这种方法有效，但也耗时，并且由于人为错误或环境条件可能不准确。随着技术的进步，现代的深度指示器现在利用声纳和其他电子系统即时提供精确的测量。基于声纳的深度指示器通过发射声波在水中传播。当这些声波击中海床时，它们会反弹回设备，设备计算回声返回所需的时间。然后，这些数据被转换为深度读数，为用户提供实时的准确信息。这种技术不仅增强了安全性，还允许在不熟悉的水域中更有效地规划航线。此外，深度指示器不仅限于船只和舰艇；它们也是潜水员的重要工具。对于潜水员来说，知道深度对于安全至关重要，特别是在管理氮气吸收时。深度指示器帮助潜水员监测自己的深度，确保他们保持在安全限制内，以避免减压病，通常称为“弯曲”。随着环境意识的增强，许多深度指示器现在都结合了额外的功能，可以帮助保护工作。一些设备配备了传感器，可以测量水温、盐度，甚至检测生态系统的变化。这些数据对研究人员和环保人士研究海洋生物及气候变化对海洋条件影响至关重要。总之，深度指示器是导航和海洋研究中不可或缺的工具。它提供准确及时的水深信息，不仅增强了水手和潜水员的安全性，还促进了我们对海洋环境的理解。随着技术的不断进步，我们可以期待在深度指示器中出现更先进的功能，进一步支持安全探索和我们海洋的保护。有效理解和利用这一工具可以对我们与水域的互动产生重大影响，确保我们尊重和保护这些重要的生态系统，为后代留存。