dew point

简明释义

露点

英英释义

例句

1.In HVAC systems, monitoring the dew point 露点 is crucial for maintaining indoor air quality.

在暖通空调系统中，监测露点 dew point 对于保持室内空气质量至关重要。

2.Farmers check the dew point 露点 to determine the best time for irrigation.

农民检查露点 dew point 来确定灌溉的最佳时间。

3.The weather report indicated that the dew point 露点 would reach 70°F today, making it feel quite humid outside.

天气预报显示今天的露点 dew point 将达到70华氏度，这会让外面感觉相当潮湿。

4.When the dew point 露点 is low, the air feels dry and comfortable.

当露点 dew point 较低时，空气感觉干燥而舒适。

5.A high dew point 露点 can lead to increased chances of thunderstorms.

高露点 dew point 可能导致雷暴的几率增加。

作文

Understanding the concept of dew point is essential for anyone interested in meteorology or simply wanting to comprehend weather forecasts better. The dew point, defined as the temperature at which air becomes saturated with moisture and water vapor begins to condense into liquid, plays a crucial role in determining humidity levels and overall weather conditions. When the air temperature drops to the dew point, dew forms on surfaces, indicating that the air has reached its saturation point. This phenomenon is particularly noticeable in the early morning when grass and cars are often covered with droplets of water.The significance of the dew point extends beyond just providing a measure of humidity; it also affects our comfort levels. For instance, when the dew point is high, the air feels muggier and more oppressive. This can lead to discomfort during hot summer days, making it important for individuals to monitor the dew point alongside temperature. Conversely, a lower dew point indicates drier air, which can feel more comfortable and refreshing.In addition to personal comfort, the dew point has implications for various sectors including agriculture, aviation, and even construction. Farmers need to understand the dew point to manage irrigation effectively; too much moisture can lead to fungal diseases in crops, while too little can hinder growth. In aviation, pilots must be aware of the dew point to anticipate potential fog formation, which can significantly reduce visibility during takeoff and landing. Moreover, construction workers need to consider the dew point when scheduling outdoor work, as high humidity can affect the curing of concrete and other materials.To illustrate the importance of the dew point, consider a scenario where the dew point is forecasted to rise significantly. This could indicate an impending weather change, such as an approaching storm or a heatwave. Meteorologists use the dew point as a critical parameter in their models to predict severe weather events. By monitoring changes in the dew point, they can provide timely warnings about thunderstorms, heavy rainfall, or other hazardous conditions.In conclusion, the dew point is a vital meteorological term that encompasses more than just a number on a weather report. It serves as an indicator of humidity, influences our daily comfort, and has significant ramifications across various industries. Understanding the dew point enhances our ability to interpret weather patterns and prepares us for the environmental conditions we may face. Whether you are a weather enthusiast, a farmer, or someone who simply enjoys spending time outdoors, keeping an eye on the dew point can lead to better decision-making and a deeper appreciation for the ever-changing atmosphere around us.

理解露点的概念对于任何对气象感兴趣的人，或者只是想更好地理解天气预报的人来说都是至关重要的。露点被定义为空气饱和水分并开始凝结成液体的温度，在确定湿度水平和整体天气条件方面起着关键作用。当空气温度降到露点时，露水会在表面形成，表明空气已达到饱和点。这种现象在清晨特别显著，当时草地和汽车常常覆盖着水珠。露点的重要性不仅在于提供湿度的测量；它还影响我们的舒适度。例如，当露点较高时，空气感觉更加闷热和压抑。这可能导致在炎热的夏季日子里感到不适，因此个人监测露点与温度同样重要。相反，较低的露点表示空气较干燥，这可能感觉更加舒适和清新。除了个人舒适度，露点对农业、航空甚至建筑等多个领域也有影响。农民需要了解露点以有效管理灌溉；过多的水分可能导致作物发生真菌病，而过少则会阻碍生长。在航空中，飞行员必须了解露点以预见潜在的雾霭形成，这可能会显著降低起飞和着陆时的能见度。此外，建筑工人在安排户外工作时需要考虑露点，因为高湿度可能影响混凝土和其他材料的固化。为了说明露点的重要性，考虑一个露点预计将显著上升的场景。这可能表明即将发生天气变化，例如即将来临的风暴或热浪。气象学家将露点作为其模型中预测严重天气事件的关键参数。通过监测露点的变化，他们可以及时发出关于雷暴、大雨或其他危险条件的警报。总之，露点是一个重要的气象术语，它不仅仅是天气报告上的一个数字。它作为湿度的指示器，影响我们的日常舒适度，并在各个行业中具有重要的影响。理解露点增强了我们解释天气模式的能力，并为我们可能面临的环境条件做好准备。无论你是天气爱好者、农民，还是只是喜欢户外活动的人，关注露点都能带来更好的决策和对我们周围不断变化的气候的更深刻理解。