decompression table

简明释义

减压表

英英释义

例句

1.The instructor explained how to read the decompression table during the training session.

教练在培训课程中解释了如何阅读减压表。

2.Always refer to the decompression table after a deep dive.

深潜后务必参考减压表。

3.Accurate use of the decompression table can prevent serious health risks.

准确使用减压表可以防止严重的健康风险。

4.Using a decompression table is essential for safe diving practices.

使用减压表对于安全潜水实践至关重要。

5.The diver checked the decompression table before ascending to avoid decompression sickness.

潜水员在上升前检查了减压表以避免减压病。

作文

Diving is an exhilarating activity that allows individuals to explore the underwater world, but it also comes with its own set of risks. One of the most significant dangers divers face is decompression sickness, commonly known as "the bends." This condition occurs when a diver ascends too quickly, causing nitrogen bubbles to form in the bloodstream. To prevent this from happening, divers rely on a tool called a decompression table, which provides crucial information on safe ascent rates and necessary stops during the ascent process.A decompression table is essentially a chart that outlines the amount of time a diver should spend at various depths before ascending to the surface. These tables are based on extensive research and calculations regarding how nitrogen is absorbed by the body at different pressures. When a diver descends, the increased pressure causes more nitrogen to dissolve into the body tissues. If the diver ascends too quickly, the nitrogen cannot be expelled fast enough, leading to the formation of harmful bubbles.The use of a decompression table is critical for ensuring a safe diving experience. Divers must carefully plan their dives, taking into account the maximum depth they will reach and the time they will spend at that depth. By following the guidelines provided in the decompression table, divers can determine how long they need to stay at various depths during their ascent to allow for safe nitrogen elimination.For instance, if a diver has spent a significant amount of time at a depth of 30 meters, the decompression table will indicate that they must make several stops at shallower depths for specific durations before reaching the surface. These stops, known as safety stops, help to minimize the risk of decompression sickness. The importance of adhering to these guidelines cannot be overstated; failure to do so can result in severe health consequences, including paralysis or even death.In addition to preventing decompression sickness, the decompression table also serves as a valuable educational resource for divers. Understanding how the body reacts to changes in pressure and the role of nitrogen absorption is essential for safe diving practices. Many diving courses include comprehensive training on how to read and interpret decompression tables, ensuring that divers are well-equipped with the knowledge they need to dive safely.With advancements in technology, some divers now use dive computers that automatically calculate decompression requirements in real-time. However, a thorough understanding of decompression tables remains vital. In cases where technology fails or in situations where a diver may not have access to a computer, being able to rely on a decompression table can be lifesaving.In conclusion, the decompression table is an indispensable tool for divers, providing essential data that helps prevent decompression sickness. By adhering to the guidelines laid out in these tables, divers can enjoy their underwater adventures while minimizing the risks associated with rapid ascents. Whether one is a novice or an experienced diver, mastering the use of a decompression table is a fundamental aspect of diving safety that should never be overlooked.

潜水是一项令人兴奋的活动，让人们能够探索水下世界，但它也伴随着一系列风险。潜水员面临的最重大危险之一是减压病，通常被称为“弯曲”。这种情况发生在潜水员上升过快时，导致氮气泡在血液中形成。为了防止这种情况的发生，潜水员依靠一种工具，称为减压表，它提供有关安全上升速度和上升过程中的必要停留时间的重要信息。减压表本质上是一个图表，概述了潜水员在不同深度停留的时间以及在上升到水面之前的安全停留时间。这些表格基于大量关于氮气在不同压力下如何被身体吸收的研究和计算。当潜水员下潜时，增加的压力使得更多的氮气溶解到体内组织中。如果潜水员上升过快，氮气无法足够快地排出，导致有害气泡的形成。使用减压表对于确保安全潜水体验至关重要。潜水员必须仔细计划他们的潜水，考虑他们将达到的最大深度以及在该深度停留的时间。通过遵循减压表中提供的指导，潜水员可以确定在上升过程中需要在各个深度停留多长时间，以便安全排除氮气。例如，如果潜水员在30米深处停留了相当长的时间，减压表将指示他们在到达水面之前必须在较浅的深度停留几个特定的时间。这些停留被称为安全停留，有助于减少减压病的风险。遵循这些指导的重要性不言而喻；如果不这样做，可能会导致严重的健康后果，包括瘫痪甚至死亡。除了预防减压病外，减压表还作为潜水员宝贵的教育资源。理解身体如何对压力变化作出反应以及氮气吸收的作用对于安全潜水实践至关重要。许多潜水课程包括关于如何阅读和解释减压表的全面培训，确保潜水员掌握进行安全潜水所需的知识。随着技术的进步，一些潜水员现在使用潜水计算机，实时计算减压要求。然而，深入理解减压表仍然至关重要。在技术故障或潜水员可能没有计算机的情况下，能够依靠减压表可能会挽救生命。总之，减压表是潜水员不可或缺的工具，提供重要数据，帮助防止减压病。通过遵循这些表格中列出的指导，潜水员可以享受水下冒险，同时最大限度地降低与快速上升相关的风险。无论是新手还是经验丰富的潜水员，掌握使用减压表是潜水安全的基本方面，绝不能被忽视。