aneroid barometer

简明释义

空盒气压计

英英释义

例句

1.An aneroid barometer is essential for sailors to predict changes in weather.

对于水手来说，无液体气压计是预测天气变化的必备工具。

2.Pilots often rely on an aneroid barometer to gauge altitude during flight.

飞行员通常依赖无液体气压计在飞行中测量高度。

3.The aneroid barometer on the wall indicates that the pressure is dropping.

墙上的无液体气压计显示气压正在下降。

4.The weather station uses an aneroid barometer to measure atmospheric pressure accurately.

气象站使用无液体气压计来准确测量大气压力。

5.While hiking in the mountains, I checked my aneroid barometer to see if a storm was approaching.

在山中徒步时，我查看了我的无液体气压计以判断暴风雨是否逼近。

作文

The world around us is filled with various instruments that help us understand and measure different aspects of nature. One such instrument is the aneroid barometer, which plays a crucial role in meteorology by measuring atmospheric pressure without the use of liquid. This device is particularly interesting because it provides valuable information about weather changes and is often used in homes, schools, and even by professional meteorologists.To understand how an aneroid barometer works, we first need to look at its components. The core of this instrument consists of a sealed metal chamber called an aneroid cell. This chamber is sensitive to changes in atmospheric pressure. When the air pressure increases, the chamber compresses, and when the pressure decreases, it expands. These movements are then translated into a readable format through a series of mechanical linkages and a dial or pointer, allowing users to see the current atmospheric pressure.One of the main advantages of using an aneroid barometer is its portability. Unlike traditional mercury barometers, which can be bulky and hazardous due to the use of liquid mercury, an aneroid barometer is compact and easy to carry. This makes it an ideal choice for hikers, sailors, and outdoor enthusiasts who wish to monitor weather conditions while on the move. Furthermore, the absence of liquid means that there is less risk of breakage and spillage, making it a safer option for everyday use.In addition to its practical applications, the aneroid barometer also serves an educational purpose. It can be found in many science classrooms where students learn about atmospheric pressure and its effects on weather patterns. By observing how the needle on the dial moves in response to changes in pressure, students gain a hands-on understanding of meteorological concepts. This experience can spark interest in the field of meteorology and encourage young minds to explore further.Moreover, the readings from an aneroid barometer can be used to predict short-term weather changes. For instance, if the pressure is falling steadily, it often indicates that a storm is approaching. Conversely, rising pressure usually suggests clear skies ahead. This predictive capability can be incredibly useful for planning outdoor activities or preparing for adverse weather conditions.Despite the rise of digital technology and electronic barometers, the aneroid barometer remains a popular choice among many enthusiasts and professionals alike. Its simplicity, reliability, and ease of use make it a timeless instrument in the field of meteorology. Additionally, many people appreciate the craftsmanship involved in creating these devices, as they often feature elegant designs that combine functionality with aesthetics.In conclusion, the aneroid barometer is more than just a tool for measuring atmospheric pressure; it is a gateway to understanding the complex dynamics of our atmosphere. Whether used in a classroom, on a hiking trip, or in a professional setting, this instrument provides essential insights into weather patterns and atmospheric conditions. By learning how to read and interpret the aneroid barometer, individuals can enhance their appreciation for the natural world and become more informed about the ever-changing weather around them.

我们周围的世界充满了各种仪器，帮助我们理解和测量自然的不同方面。其中一个仪器是无液气压计，它通过测量大气压力在气象学中发挥着至关重要的作用，而不使用液体。这个设备特别有趣，因为它提供了关于天气变化的宝贵信息，通常用于家庭、学校，甚至专业气象学家。要理解无液气压计的工作原理，我们首先需要看看它的组成部分。该仪器的核心由一个称为无液气压室的密封金属腔体组成。这个腔体对大气压力的变化非常敏感。当空气压力增加时，腔体会被压缩；当压力降低时，它会膨胀。这些运动通过一系列机械联动和表盘或指针转化为可读的格式，使用户能够看到当前的大气压力。使用无液气压计的主要优点之一是其便携性。与传统的水银气压计相比，后者可能体积庞大且由于使用液态水银而存在危险，无液气压计则紧凑且易于携带。这使得它成为远足者、航海者和户外爱好者的理想选择，他们希望在移动中监测天气状况。此外，由于没有液体，因此破损和泄漏的风险较小，使其成为日常使用的更安全选择。除了实用用途外，无液气压计还具有教育意义。它可以在许多科学教室中找到，学生们在这里学习大气压力及其对天气模式的影响。通过观察表盘上指针如何随着压力变化而移动，学生们获得了对气象概念的实际理解。这种体验可以激发对气象学领域的兴趣，并鼓励年轻人进一步探索。此外，无液气压计的读数可以用于预测短期天气变化。例如，如果压力持续下降，通常表明风暴即将来临。相反，压力上升通常意味着晴朗的天空。这种预测能力对于规划户外活动或准备恶劣天气条件非常有用。尽管数字技术和电子气压计的出现，无液气压计仍然是许多爱好者和专业人士的热门选择。它的简单性、可靠性和易用性使其成为气象学领域的永恒工具。此外，许多人欣赏制作这些设备所涉及的工艺，因为它们通常具有结合功能与美学的优雅设计。总之，无液气压计不仅仅是一个测量大气压力的工具；它是理解我们大气复杂动态的门户。无论是在教室中、远足旅行中还是在专业环境中，这个仪器都提供了对天气模式和大气条件的基本洞察。通过学习如何读取和解释无液气压计，个人可以增强对自然世界的欣赏，并对周围不断变化的天气变得更加了解。