buoyant apparatus

简明释义

救生浮具

英英释义

例句

1.The lifeguard used a buoyant apparatus to rescue the drowning swimmer.

救生员使用了一种浮力装置来救助溺水者。

2.Children should always wear a buoyant apparatus when swimming in deep water.

孩子们在深水游泳时应该始终穿戴浮力装置。

3.The design of the buoyant apparatus allows it to support heavy loads while floating.

该浮力装置的设计使其能够在漂浮时支持重物。

4.In the boating safety class, we learned how to properly use a buoyant apparatus in case of an emergency.

在划船安全课程中，我们学习了如何在紧急情况下正确使用浮力装置。

5.The buoyant apparatus was essential for the scientists conducting underwater research.

这款浮力装置对进行水下研究的科学家们至关重要。

作文

In the realm of engineering and design, the concept of a buoyant apparatus is crucial for various applications, especially in the fields of marine technology and aerospace. A buoyant apparatus refers to any device or system that can provide lift or support in a fluid environment, allowing objects to float or remain suspended in water or air. This principle of buoyancy is based on Archimedes' principle, which states that an object submerged in a fluid experiences an upward force equal to the weight of the fluid it displaces.One of the most common examples of a buoyant apparatus is a life jacket. Designed to keep individuals afloat in water, life jackets are filled with materials that are less dense than water, such as foam or air-filled chambers. When worn, they provide the necessary buoyancy to prevent drowning, allowing individuals to stay afloat until rescue or until they can swim to safety. The design and effectiveness of a life jacket depend heavily on the principles of buoyancy, making it a perfect illustration of how a buoyant apparatus functions in real life.In addition to personal flotation devices, buoyant apparatuses are also employed in various industries. For instance, in marine engineering, buoyant platforms are used for offshore drilling and oil exploration. These platforms are designed to remain stable on the surface of the water while providing a secure base for drilling operations. Their buoyancy allows them to withstand waves and currents, ensuring that the operations can continue safely and efficiently.Moreover, the aerospace industry utilizes buoyant apparatuses in the form of hot air balloons and airships. These vehicles rely on heated air or lighter-than-air gases, such as helium, to achieve lift. The buoyancy generated by these gases allows the balloon or airship to rise into the atmosphere, providing a unique mode of transportation and recreation. The design of these buoyant apparatuses must consider factors like weight distribution, material strength, and environmental conditions to ensure safe and effective flight.The importance of buoyant apparatuses extends beyond practical applications; they also play a significant role in scientific research. For example, oceanographic buoys equipped with sensors are deployed to collect data on ocean conditions, weather patterns, and climate change. These buoys float on the surface of the water, utilizing their buoyancy to remain stable while gathering critical information that helps scientists understand our planet better.In conclusion, the buoyant apparatus is an essential concept that spans various fields, from safety equipment to industrial applications and scientific research. Understanding how these devices work and the principles behind buoyancy can lead to innovations that improve safety, efficiency, and our understanding of the natural world. As technology advances, the design and functionality of buoyant apparatuses will continue to evolve, offering new solutions to age-old challenges in both everyday life and specialized industries.

在工程和设计领域，浮力装置的概念对于各种应用至关重要，尤其是在海洋技术和航空航天领域。浮力装置是指任何能够在流体环境中提供升力或支撑的设备或系统，使物体能够漂浮或悬浮在水中或空气中。浮力原理基于阿基米德原理，该原理指出，浸入流体中的物体会受到一个向上的力，等于其排开的流体的重量。最常见的浮力装置之一是救生衣。救生衣的设计旨在使个人在水中保持漂浮，其内部充满了比水密度更小的材料，如泡沫或充气腔。当穿上时，它们提供必要的浮力，以防止溺水，使个人能够在救援到来之前或游泳到安全地带时保持漂浮。救生衣的设计和有效性在很大程度上依赖于浮力原理，这使其成为如何在现实生活中运作的浮力装置的完美例证。除了个人漂浮设备外，浮力装置还被广泛应用于各个行业。例如，在海洋工程中，浮动平台用于海上钻探和石油勘探。这些平台被设计为在水面上保持稳定，同时为钻探作业提供安全的基础。它们的浮力使它们能够抵御波浪和水流，确保作业能够安全高效地进行。此外，航空航天工业利用浮力装置，如热气球和飞艇。这些交通工具依赖加热空气或轻于空气的气体（如氦气）来实现升力。这些气体产生的浮力使气球或飞艇能够上升到大气中，提供一种独特的运输和娱乐方式。这些浮力装置的设计必须考虑重量分布、材料强度和环境条件，以确保安全有效的飞行。浮力装置的重要性不仅限于实际应用；它们在科学研究中也扮演着重要角色。例如，配备传感器的海洋浮标被部署以收集海洋条件、天气模式和气候变化的数据。这些浮标漂浮在水面上，利用其浮力保持稳定，同时收集关键数据，帮助科学家更好地理解我们的星球。总之，浮力装置是一个基本概念，跨越多个领域，从安全设备到工业应用，再到科学研究。理解这些设备的工作原理和浮力背后的原理可以带来创新，改善安全性、效率和我们对自然世界的理解。随着技术的进步，浮力装置的设计和功能将继续演变，为日常生活和专业行业中的古老挑战提供新解决方案。