atmospheric pressure

简明释义

大气压大气压

英英释义

例句

1.The weather balloon ascended until it reached a point where the atmospheric pressure 大气压力 was too low to support its structure.

气象气球上升，直到达到一个点，在那里大气压力 大气压力太低，无法支撑其结构。

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 大气压力的变化来预测天气模式。

3.The atmospheric pressure 大气压力 at sea level is approximately 1013 hPa.

海平面的大气压力 大气压力约为1013 hPa。

4.A vacuum cleaner works by creating an area of low atmospheric pressure 大气压力 to suck up dirt.

吸尘器通过创造一个低大气压力 大气压力的区域来吸走污垢。

5.As altitude increases, the atmospheric pressure 大气压力 decreases significantly.

随着海拔的增加，大气压力 大气压力显著降低。

作文

Atmospheric pressure, defined as the force exerted by the weight of air molecules in the atmosphere, plays a crucial role in our daily lives and the natural world. It is the reason why we can breathe easily, why weather patterns change, and even why we experience various phenomena like rain and snow. Understanding atmospheric pressure (大气压力) is essential for grasping how the Earth operates and how we interact with our environment.At sea level, the average atmospheric pressure (大气压力) is approximately 1013.25 hPa (hectopascals). This value can fluctuate based on altitude and weather conditions. For example, as one ascends a mountain, the atmospheric pressure (大气压力) decreases because there are fewer air molecules above exerting force. This decrease in pressure can lead to symptoms of altitude sickness, which many climbers experience when they reach high elevations.Moreover, atmospheric pressure (大气压力) directly influences weather systems. High-pressure systems are generally associated with clear skies and stable weather, while low-pressure systems often bring clouds and precipitation. Meteorologists rely on understanding atmospheric pressure (大气压力) to predict weather patterns accurately. For instance, when a low-pressure system moves into an area, it typically indicates that rain or storms are on the way.In addition to weather, atmospheric pressure (大气压力) affects various physical processes. One notable example is boiling. Water boils at 100 degrees Celsius at sea level due to the atmospheric pressure (大气压力). However, at higher altitudes, where the atmospheric pressure (大气压力) is lower, water will boil at a lower temperature. This is why cooking times can vary significantly when preparing food in mountainous regions.The concept of atmospheric pressure (大气压力) is also vital in aviation. Aircraft are designed to operate within specific pressure ranges, and pilots must be aware of changes in atmospheric pressure (大气压力) during flight. Sudden drops in pressure can affect an aircraft's performance and require adjustments to maintain stability and safety. Furthermore, atmospheric pressure (大气压力) plays a significant role in the human body. Our bodies are adapted to function under normal atmospheric pressure (大气压力) conditions, and any significant changes can impact our health. For instance, scuba divers must equalize pressure in their ears and lungs as they descend underwater to avoid barotrauma, a condition caused by the difference in pressure between the inside and outside of the body.In conclusion, atmospheric pressure (大气压力) is a fundamental aspect of our environment that affects everything from weather patterns to cooking and aviation. By understanding this concept, we can better appreciate the complexities of the world around us and how we adapt to various conditions. Whether we are climbing mountains, flying in airplanes, or simply enjoying a sunny day, atmospheric pressure (大气压力) is always at work, influencing our experiences and interactions with the natural world.

大气压力被定义为大气中空气分子重量所施加的力量，它在我们的日常生活和自然界中起着至关重要的作用。它是我们能够轻松呼吸、天气模式变化，甚至我们经历降雨和降雪等各种现象的原因。理解大气压力（atmospheric pressure）对掌握地球如何运作以及我们如何与环境互动至关重要。在海平面上，平均的大气压力（atmospheric pressure）约为1013.25 hPa（百帕斯卡）。这个数值会根据海拔和天气条件而波动。例如，当人们攀登山峰时，由于上方施加的空气分子较少，大气压力（atmospheric pressure）会下降。这种压力的下降可能导致高原反应，这是许多登山者在到达高海拔时经历的症状。此外，大气压力（atmospheric pressure）直接影响天气系统。高压系统通常与晴朗的天空和稳定的天气相关，而低压系统则常常带来云层和降水。气象学家依靠理解大气压力（atmospheric pressure）来准确预测天气模式。例如，当低压系统进入某个地区时，通常表明降雨或暴风雨即将来临。除了天气，大气压力（atmospheric pressure）还影响各种物理过程。一个显著的例子是沸腾。在海平面上，水在100摄氏度下沸腾，这是由于大气压力（atmospheric pressure）的缘故。然而，在较高的海拔处，大气压力（atmospheric pressure）较低，水将在较低的温度下沸腾。这就是为什么在山区烹饪时，烹饪时间可能会有显著变化的原因。大气压力（atmospheric pressure）的概念在航空中也至关重要。飞机设计用于在特定压力范围内操作，飞行员必须了解飞行过程中大气压力（atmospheric pressure）的变化。压力的突然下降可能会影响飞机的性能，需要进行调整以保持稳定和安全。此外，大气压力（atmospheric pressure）在人类身体中也起着重要作用。我们的身体适应了在正常大气压力（atmospheric pressure）条件下运作，任何显著变化都可能影响我们的健康。例如，潜水员在水下下降时必须平衡耳朵和肺部的压力，以避免由于体内外压力差异引起的气压伤。总之，大气压力（atmospheric pressure）是我们环境中的一个基本方面，影响着从天气模式到烹饪和航空的一切。通过理解这一概念，我们可以更好地欣赏周围世界的复杂性以及我们如何适应各种条件。无论我们是在攀登山峰、乘坐飞机，还是简单地享受阳光明媚的一天，大气压力（atmospheric pressure）始终在发挥作用，影响着我们的体验和与自然世界的互动。