mercury barometer

简明释义

水银气压计

英英释义

例句

1.The sailor checked the mercury barometer to predict the weather for their journey.

水手查看了水银气压计以预测他们航行的天气。

2.The mercury barometer is a traditional instrument that has been used for centuries.

水银气压计是一种传统仪器，已经使用了几个世纪。

3.To understand weather patterns, meteorologists often refer to the readings of a mercury barometer.

为了理解天气模式，气象学家经常参考水银气压计的读数。

4.In the science lab, we used a mercury barometer to measure atmospheric pressure.

在科学实验室里，我们使用水银气压计来测量大气压力。

5.A sudden drop in the mercury barometer indicated an approaching storm.

水银气压计的突然下降表明一场风暴即将来临。

作文

The mercury barometer is an essential instrument in meteorology, used for measuring atmospheric pressure. This device was invented by the Italian scientist Evangelista Torricelli in the 17th century. The principle behind the mercury barometer is quite simple yet fascinating. It consists of a glass tube filled with mercury, which is inverted into a basin of mercury. The height of the mercury column in the tube changes with variations in atmospheric pressure. When the pressure increases, it pushes the mercury higher in the tube, and when the pressure decreases, the mercury level falls. Understanding how the mercury barometer works is crucial for predicting weather patterns. Meteorologists rely on this instrument to gather data that helps them forecast storms, rain, and other weather conditions. For instance, a rapid drop in atmospheric pressure, as indicated by the mercury barometer, often signals an approaching storm. Conversely, stable or rising pressure suggests fair weather ahead. The mercury barometer is not only significant for professional meteorologists but also for everyday individuals who are interested in understanding the weather. By learning to read a mercury barometer, one can gain insights into local weather conditions without relying solely on technology or weather apps. This knowledge empowers people to prepare for outdoor activities, plan events, or even make travel decisions based on anticipated weather changes.Despite its historical importance, the mercury barometer has some limitations. One major concern is the use of mercury itself, which is toxic and poses environmental risks if the barometer breaks. As a result, many modern meteorological instruments have moved away from using mercury, opting instead for aneroid barometers or digital sensors. These alternatives provide similar functionality without the hazards associated with mercury. However, the mercury barometer remains a classic tool in the study of atmospheric science and is often found in educational settings to demonstrate fundamental concepts of pressure and buoyancy.In conclusion, the mercury barometer is more than just a scientific instrument; it represents a significant advancement in our understanding of the atmosphere. Its ability to measure atmospheric pressure has paved the way for advancements in meteorology, allowing us to better predict and understand weather phenomena. While newer technologies may offer safer and more efficient alternatives, the mercury barometer holds a special place in the history of science and remains a valuable educational tool today. By studying this instrument, we not only appreciate the ingenuity of early scientists but also enhance our understanding of the natural world around us.

水银气压计是气象学中一种重要的仪器，用于测量大气压力。该设备由意大利科学家埃万杰利斯塔·托里拆利在17世纪发明。水银气压计的原理既简单又迷人。它由一个装满水银的玻璃管组成，管子倒置在一个水银盆中。水银柱的高度随大气压力的变化而变化。当压力增加时，它会将水银推高，而当压力降低时，水银水平会下降。理解水银气压计的工作原理对于预测天气模式至关重要。气象学家依赖这一仪器收集数据，以帮助他们预测风暴、降雨和其他天气条件。例如，水银气压计显示的大气压力快速下降，通常预示着风暴即将来临。相反，稳定或上升的压力则表明即将迎来晴朗的天气。水银气压计不仅对专业气象学家具有重要意义，也对那些有兴趣了解天气的普通人来说同样重要。通过学习如何读取水银气压计，人们可以获得当地天气状况的见解，而不必仅仅依赖科技或天气应用程序。这种知识使人们能够为户外活动做准备、计划活动，甚至基于预期的天气变化做出旅行决定。尽管水银气压计在历史上具有重要性，但它也有一些局限性。一个主要问题是水银本身的使用，它是有毒的，并且如果气压计破裂，会对环境造成风险。因此，许多现代气象仪器已不再使用水银，而是选择无液体气压计或数字传感器。这些替代品提供了类似的功能，而没有与水银相关的危害。然而，水银气压计仍然是大气科学研究中的经典工具，常常在教育环境中用于演示压力和浮力的基本概念。总之，水银气压计不仅仅是一种科学仪器；它代表了我们对大气理解的重要进步。它测量大气压力的能力为气象学的发展铺平了道路，使我们能够更好地预测和理解天气现象。虽然更新的技术可能提供更安全、更高效的替代方案，但水银气压计在科学史上占据了特殊的位置，并且今天仍然是一个有价值的教育工具。通过研究这一仪器，我们不仅欣赏早期科学家的聪明才智，还增强了对我们周围自然世界的理解。