barometers

简明释义

英[bəˈrɒmɪtəz]美[bəˈrɑːmɪtərz]

n. [气象]气压计（barometer 的复数）；经济指标；[气象]气压表

英英释义

单词用法

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例句

1.Your reactions to other people, however, are really just barometers for how you perceive yourself.

你对他人的反应其实是一个晴雨表，用来认识你自己的晴雨表。

2.Newspapers are often called barometers of public opinion.

报纸通常被称为舆论的晴雨表。

3.Your reactions to other people, however, are really just barometers for how you perceive yourself.

你对他人的反应其实是一个晴雨表，用来认识你自己的晴雨表。

4.Newspapers are often barometers of public opinion.

报纸常是反应舆论动态的晴雨表。

5.Service centers, which process steel for end users, are good barometers for steel demand.

钢铁服务中心为终端用户加工钢材，它们可说是反映钢材需求的一个有效的晴雨表。

6.The barometers used in aviation help pilots understand air pressure changes at different altitudes.

航空中使用的气压计帮助飞行员了解不同高度的气压变化。

7.The barometers in the science lab are essential for our experiments on gas behavior.

科学实验室中的气压计对我们进行气体行为实验至关重要。

8.Meteorologists use barometers to measure atmospheric pressure and predict weather changes.

气象学家使用气压计来测量大气压力并预测天气变化。

9.In finance, stock market trends can act as barometers for economic health.

在金融领域，股市趋势可以作为经济健康的晴雨表。

10.Some hikers carry portable barometers to monitor altitude changes during their climbs.

一些徒步旅行者携带便携式气压计来监测攀登过程中的高度变化。

作文

In today's world, we often rely on various tools and instruments to measure and predict different phenomena. One such instrument that has played a crucial role in meteorology is the barometer. A barometer is an instrument used to measure atmospheric pressure, which can be vital for weather forecasting and understanding climate patterns. By measuring the pressure of the air around us, barometers can help us predict changes in the weather, such as storms or clear skies.The concept of using a barometer is not new; it dates back to the 17th century when Evangelista Torricelli invented the first mercury barometer. This invention marked a significant advancement in the field of meteorology. The basic principle behind a barometer is that changes in atmospheric pressure can indicate changes in weather conditions. For instance, a drop in pressure usually signals that a storm is approaching, while rising pressure often indicates fair weather.There are two main types of barometers: mercury and aneroid. The mercury barometer consists of a glass tube filled with mercury, which rises and falls according to the atmospheric pressure. On the other hand, an aneroid barometer uses a small, flexible metal box that expands and contracts with changes in pressure. Both types of barometers serve the same purpose but operate on different principles.Understanding how to read a barometer can be quite beneficial, especially for those who enjoy outdoor activities or live in areas prone to severe weather. By monitoring the barometer, one can anticipate changes in the weather and prepare accordingly. For instance, if a barometer shows a significant drop in pressure, it may be wise to postpone outdoor plans or take precautions against potential storms.Moreover, barometers have applications beyond just weather prediction. They can also be used in aviation, where pilots need to know the altitude of their aircraft. Since atmospheric pressure decreases with altitude, barometers are essential for calibrating altimeters, ensuring safe flight operations.In conclusion, the barometer is more than just a simple instrument; it is a valuable tool that helps us understand the environment and make informed decisions based on weather predictions. Whether you are a weather enthusiast, an aviator, or simply someone who enjoys spending time outdoors, having a basic understanding of how barometers work can enhance your experience and safety. As technology advances, the principles behind barometers remain fundamental in our quest to understand and predict the natural world around us.

在今天的世界中，我们常常依赖各种工具和仪器来测量和预测不同的现象。气象学中发挥重要作用的一个仪器是气压计。气压计是一种用于测量大气压力的仪器，这对于天气预报和理解气候模式至关重要。通过测量我们周围空气的压力，气压计可以帮助我们预测天气的变化，例如风暴或晴天。使用气压计的概念并不新鲜；它可以追溯到17世纪，当时埃万杰利斯塔·托里切利发明了第一个水银气压计。这一发明标志着气象学领域的一项重大进展。气压计的基本原理是，大气压力的变化可以指示天气条件的变化。例如，压力的下降通常表示暴风雨即将来临，而压力的上升则通常表明天气晴朗。气压计主要有两种类型：水银式和无液体式。水银气压计由一个装满水银的玻璃管组成，其高度随大气压力的变化而升降。另一方面，无液体气压计使用一个小的、灵活的金属盒，随着压力变化而膨胀和收缩。这两种类型的气压计具有相同的目的，但工作原理不同。了解如何读取气压计非常有益，尤其是对于那些喜欢户外活动或生活在易遭受恶劣天气地区的人来说。通过监测气压计，人们可以预见天气的变化并做好相应的准备。例如，如果气压计显示压力显著下降，可能明智的做法是推迟户外计划或采取预防措施以应对潜在的风暴。此外，气压计在航空领域也有应用，飞行员需要知道他们飞机的高度。由于大气压力随着高度的增加而降低，气压计对于校准高度表至关重要，以确保飞行操作的安全。总之，气压计不仅仅是一个简单的仪器，它是一种有价值的工具，帮助我们理解环境并根据天气预测做出明智的决策。无论你是天气爱好者、飞行员，还是仅仅喜欢户外活动的人，基本了解气压计的工作原理都能提升你的体验和安全性。随着技术的进步，气压计背后的原理在我们理解和预测周围自然世界的过程中仍然是基础。