aneroid barometer

简明释义

空盒气压计

英英释义

例句

1.During our camping trip, we used an aneroid barometer to monitor altitude changes.

在我们的露营旅行中，我们使用无液体气压计来监测海拔变化。

2.The sailor relied on an aneroid barometer to predict stormy weather.

水手依靠无液体气压计来预测暴风雨天气。

3.My grandfather had an old aneroid barometer hanging on the wall, which he used to check the weather.

我祖父的墙上挂着一个旧的无液体气压计，他用来查看天气。

4.Before hiking in the mountains, I checked my aneroid barometer to see if the weather would change.

在山上远足之前，我检查了我的无液体气压计以查看天气是否会变化。

5.An aneroid barometer is a useful tool for meteorologists to measure atmospheric pressure.

对于气象学家来说，无液体气压计是测量大气压力的有用工具。

作文

The study of atmospheric pressure is essential for understanding weather patterns, and one of the most important instruments used for this purpose is the aneroid barometer. An aneroid barometer (气压计) is a device that measures air pressure without the use of liquid. Unlike traditional mercury barometers, which rely on the height of mercury in a glass tube, an aneroid barometer uses a small, flexible metal box called an aneroid cell. This cell expands and contracts with changes in atmospheric pressure, allowing the barometer to provide readings of air pressure in various units, such as millibars or inches of mercury.The invention of the aneroid barometer in the mid-19th century revolutionized meteorology. Prior to its development, meteorologists had to rely on cumbersome and fragile mercury barometers, which were not practical for field use. The aneroid barometer was portable, durable, and much easier to use, making it accessible for both professional meteorologists and amateur weather enthusiasts.One of the significant advantages of the aneroid barometer is its ability to provide immediate readings. When atmospheric pressure changes, the aneroid cell reacts quickly, allowing the user to observe fluctuations in pressure in real-time. This feature is particularly useful for predicting short-term weather changes, such as approaching storms or shifts in wind patterns. For example, a sudden drop in pressure might indicate an impending storm, while a rise in pressure could suggest fair weather ahead.In addition to its applications in meteorology, the aneroid barometer has been utilized in various fields, including aviation and marine navigation. Pilots use aneroid barometers to measure altitude, as air pressure decreases with increasing elevation. Similarly, sailors rely on these instruments to forecast weather conditions at sea, helping them make informed decisions about their voyages.Despite the advancement of technology and the availability of digital barometers, the aneroid barometer remains a popular choice among many weather enthusiasts. Its mechanical design is not only fascinating but also provides a tangible connection to the history of meteorological science. Many people enjoy the challenge of interpreting pressure changes and correlating them with weather patterns, making the aneroid barometer a valuable educational tool.To effectively use an aneroid barometer, it is essential to calibrate it regularly. Calibration ensures that the readings are accurate and reliable. Users can calibrate their aneroid barometer by comparing its readings to those from a known, accurate barometer or by adjusting it to the current local atmospheric pressure. This process is crucial, especially if the barometer has been transported over long distances or exposed to extreme temperatures.In conclusion, the aneroid barometer (气压计) is an invaluable instrument in the study of atmospheric pressure and weather forecasting. Its portability, ease of use, and immediate response to pressure changes make it a preferred choice for both professionals and amateurs alike. Whether you are tracking the weather from your backyard or navigating the skies, understanding how to read and interpret an aneroid barometer can enhance your appreciation of the ever-changing atmosphere around us.

大气压力的研究对理解天气模式至关重要，而用于此目的的最重要工具之一就是气压计。气压计是一种不使用液体来测量空气压力的设备。与传统的水银气压计依赖于玻璃管中水银的高度不同，气压计使用一个小的、灵活的金属盒，称为无液气压室。这个气压室会随着大气压力的变化而膨胀和收缩，使得气压计能够以毫巴或水银英寸等不同单位提供空气压力的读数。气压计的发明在19世纪中叶彻底改变了气象学。在其发展之前，气象学家不得不依赖笨重且易碎的水银气压计，这在野外使用时并不实用。气压计便携、耐用且使用更为简单，使得它对于专业气象学家和业余天气爱好者来说都变得可及。气压计的一大显著优势是它能够提供即时的读数。当大气压力发生变化时，无液气压室迅速反应，使用户能够实时观察压力的波动。这一特性对于预测短期天气变化特别有用，例如即将来临的风暴或风向的变化。例如，压力的突然下降可能表明即将发生风暴，而压力的上升则可能暗示着即将到来的良好天气。除了在气象学中的应用外，气压计还被广泛应用于航空和海洋导航等多个领域。飞行员使用气压计来测量高度，因为随着海拔的增加，空气压力会下降。同样，水手依靠这些仪器来预测海上的天气条件，帮助他们做出明智的航行决策。尽管科技进步以及数字气压计的普及，气压计仍然是许多天气爱好者的热门选择。其机械设计不仅令人着迷，而且提供了与气象科学历史的直接联系。许多人享受解读压力变化并将其与天气模式相结合的挑战，使得气压计成为一种宝贵的教育工具。要有效使用气压计，定期校准是必不可少的。校准确保读数准确可靠。用户可以通过将其读数与已知的准确气压计进行比较，或根据当前当地大气压力进行调整来校准他们的气压计。这一过程至关重要，尤其是在气压计经过长途运输或暴露于极端温度后。总之，气压计是一种在大气压力和天气预报研究中不可或缺的工具。其便携性、易用性和对压力变化的即时响应使其成为专业人士和业余爱好者的首选。无论你是在后院追踪天气，还是在天空中导航，理解如何读取和解释气压计都能增强你对周围不断变化的大气的欣赏。