atmospheric pressure

简明释义

大气压

英英释义

例句

1.High atmospheric pressure 大气压力 usually indicates clear skies.

高大气压力 atmospheric pressure 通常预示着晴朗的天空。

2.Meteorologists use changes in atmospheric pressure 大气压力 to predict weather patterns.

气象学家利用大气压力 atmospheric pressure 的变化来预测天气模式。

3.The balloon expanded as it rose into the sky, where the atmospheric pressure 大气压力 is lower.

气球在升入天空时膨胀，因为那里的大气压力 atmospheric pressure 较低。

4.When scuba diving, divers must be aware of how atmospheric pressure 大气压力 changes with depth.

潜水时，潜水员必须注意随着深度变化的大气压力 atmospheric pressure。

5.A decrease in atmospheric pressure 大气压力 can lead to stormy weather.

大气压力 atmospheric pressure 的下降可能导致暴风雨天气。

作文

Atmospheric pressure is a fundamental concept in the field of physics and meteorology. It refers to the weight of the air above us, exerting force on everything on the Earth's surface. This pressure is not constant; it varies with altitude, weather conditions, and temperature. Understanding atmospheric pressure (大气压力) is crucial for various scientific applications, including weather forecasting, aviation, and even cooking. At sea level, the average atmospheric pressure (大气压力) is about 1013.25 hPa (hectopascals), which is equivalent to 1 atmosphere. As one ascends to higher altitudes, such as climbing a mountain, the atmospheric pressure (大气压力) decreases because there is less air above exerting pressure. This decrease can affect the boiling point of water; for instance, at high elevations, water boils at temperatures lower than 100 degrees Celsius due to reduced atmospheric pressure (大气压力). Meteorologists use the concept of atmospheric pressure (大气压力) to predict weather patterns. High-pressure systems are generally associated with clear skies and fair weather, while low-pressure systems often bring clouds and precipitation. By measuring atmospheric pressure (大气压力) changes over time, scientists can forecast storms and other weather events, providing valuable information for communities and industries alike. In aviation, pilots must consider atmospheric pressure (大气压力) when flying at different altitudes. The aircraft's instruments, such as altimeters, rely on accurate readings of atmospheric pressure (大气压力) to determine altitude. If a pilot does not account for changes in atmospheric pressure (大气压力), it could lead to dangerous situations, such as flying too low or high without realizing it. Moreover, atmospheric pressure (大气压力) plays a role in cooking, particularly when using pressure cookers. These devices increase the internal atmospheric pressure (大气压力), allowing food to cook faster by raising the boiling point of water. This principle is also used in canning foods, where jars are sealed under high atmospheric pressure (大气压力) to prevent spoilage. In conclusion, atmospheric pressure (大气压力) is a vital concept that influences many aspects of our daily lives, from the weather we experience to the way we cook our meals. By understanding how atmospheric pressure (大气压力) works, we can better appreciate the natural world and the technology we use. Whether you are a student, a professional, or simply someone curious about the science around you, grasping the significance of atmospheric pressure (大气压力) will enrich your knowledge and experience.

大气压力是物理学和气象学领域的一个基本概念。它指的是我们头顶上方空气的重量，对地球表面的一切施加压力。这种压力并不是恒定的；它随着海拔、天气状况和温度的变化而变化。理解大气压力（atmospheric pressure）对于各种科学应用至关重要，包括天气预报、航空以及甚至烹饪。在海平面上，平均大气压力（atmospheric pressure）约为1013.25 hPa（百帕斯卡），相当于1个大气压。随着人们向更高的海拔攀登，例如爬山，大气压力（atmospheric pressure）会下降，因为上方的空气减少，施加的压力也随之降低。这一下降会影响水的沸点；例如，在高海拔地区，由于减小的大气压力（atmospheric pressure），水在低于100摄氏度的温度下就会沸腾。气象学家利用大气压力（atmospheric pressure）的概念来预测天气模式。高压系统通常与晴朗的天空和良好的天气相关，而低压系统则常常带来云层和降水。通过测量大气压力（atmospheric pressure）随时间的变化，科学家可以预测风暴和其他天气事件，为社区和各行业提供有价值的信息。在航空领域，飞行员必须考虑在不同高度飞行时的大气压力（atmospheric pressure）。飞机的仪器，如高度表，依赖于准确的大气压力（atmospheric pressure）读数来确定高度。如果飞行员不考虑大气压力（atmospheric pressure）的变化，可能会导致危险情况，例如在未意识到的情况下飞得过低或过高。此外，大气压力（atmospheric pressure）在烹饪中也起着作用，特别是在使用压力锅时。这些设备通过提高内部大气压力（atmospheric pressure），使食物更快地烹饪，因为它提高了水的沸点。这个原理也用于罐装食品，其中罐子在高大气压力（atmospheric pressure）下密封，以防止变质。总之，大气压力（atmospheric pressure）是一个至关重要的概念，影响着我们日常生活的许多方面，从我们经历的天气到我们烹饪食物的方式。通过理解大气压力（atmospheric pressure）如何运作，我们可以更好地欣赏自然世界和我们使用的技术。无论你是学生、专业人士，还是只是对周围科学感到好奇的人，掌握大气压力（atmospheric pressure）的意义将丰富你的知识和经验。