wet-bulb depression
简明释义
湿球温差
英英释义
例句
1.When the wet-bulb depression 湿球温差 is low, it suggests that the air is saturated with moisture.
当湿球温差较低时,表明空气中饱含水分。
2.Farmers use wet-bulb depression 湿球温差 measurements to determine the best times for irrigation.
农民使用湿球温差的测量来确定灌溉的最佳时间。
3.In HVAC systems, monitoring wet-bulb depression 湿球温差 helps in optimizing cooling efficiency.
在暖通空调系统中,监测湿球温差有助于优化冷却效率。
4.A high wet-bulb depression 湿球温差 can indicate dry air conditions, which may affect health and comfort.
高湿球温差可能表明干燥的空气条件,这会影响健康和舒适度。
5.The meteorologist reported a wet-bulb depression 湿球温差 of 10 degrees, indicating high humidity levels.
气象学家报告说,湿球温差为10度,这表明湿度水平很高。
作文
Understanding the concept of wet-bulb depression is crucial for various fields, including meteorology, agriculture, and even HVAC (heating, ventilation, and air conditioning) systems. The term refers to the difference between the dry-bulb temperature and the wet-bulb temperature. The dry-bulb temperature is what we commonly refer to as the air temperature, measured by a standard thermometer. In contrast, the wet-bulb temperature is measured using a thermometer with a wetted bulb, which reflects the cooling effect of evaporation. This difference, or wet-bulb depression (湿球抑制), provides valuable information about humidity levels in the atmosphere.In meteorology, understanding wet-bulb depression is essential for predicting weather patterns. A smaller wet-bulb depression indicates higher humidity, which can lead to the formation of clouds and precipitation. Conversely, a larger wet-bulb depression suggests drier conditions, which are often associated with clear skies and stable weather. Meteorologists use this information to issue forecasts and warnings, helping communities prepare for severe weather events.Agriculturally, wet-bulb depression plays a significant role in crop management. Farmers must be aware of humidity levels to optimize irrigation practices and ensure healthy crop growth. High humidity can lead to diseases in plants, while low humidity might stress crops, affecting yield. By monitoring wet-bulb depression, farmers can make informed decisions about when to water their crops, apply fertilizers, or take preventive measures against pests and diseases.In the HVAC industry, wet-bulb depression is vital for designing efficient cooling systems. Air conditioning units rely on the principles of heat exchange, where the goal is to remove heat from the indoor environment. Understanding the wet-bulb depression helps HVAC engineers calculate the necessary cooling capacity required to maintain comfortable indoor temperatures. If the wet-bulb depression is small, the system may need to work harder to achieve the desired cooling effect, leading to increased energy consumption and costs.Moreover, wet-bulb depression has implications for human health. High humidity levels, indicated by a smaller wet-bulb depression, can lead to discomfort and heat-related illnesses. When the body cannot effectively cool itself through sweating due to high humidity, the risk of heat exhaustion or heat stroke increases. Public health officials often monitor wet-bulb depression to issue heat advisories during extreme weather conditions, ensuring that vulnerable populations take necessary precautions.In conclusion, the concept of wet-bulb depression is not merely a technical term but a critical factor influencing various aspects of our lives. From weather forecasting to agricultural practices and public health, understanding wet-bulb depression allows us to make informed decisions. As climate change continues to impact weather patterns and humidity levels worldwide, the importance of monitoring and understanding wet-bulb depression will only grow. By gaining a deeper understanding of this phenomenon, we can better prepare for its effects on our environment and health.
理解wet-bulb depression(湿球抑制)这一概念对于气象学、农业甚至暖通空调(HVAC)系统等多个领域至关重要。该术语指的是干球温度和湿球温度之间的差异。干球温度是我们通常所称的空气温度,由标准温度计测量。相反,湿球温度是使用带有湿润球的温度计测量的,它反映了蒸发的冷却效果。这一差异或wet-bulb depression(湿球抑制)提供了关于大气湿度水平的重要信息。在气象学中,理解wet-bulb depression对预测天气模式至关重要。较小的wet-bulb depression表示更高的湿度,这可能导致云和降水的形成。相反,较大的wet-bulb depression则表明干燥的条件,通常与晴朗的天空和稳定的天气相关。气象学家利用这些信息发布天气预报和警报,帮助社区为严重天气事件做好准备。在农业上,wet-bulb depression在作物管理中起着重要作用。农民必须了解湿度水平,以优化灌溉实践并确保健康的作物生长。高湿度可能导致植物疾病,而低湿度可能会给作物造成压力,影响产量。通过监测wet-bulb depression,农民可以就何时浇水、施肥或采取预防措施应对害虫和疾病做出明智的决定。在HVAC行业中,wet-bulb depression对于设计高效的制冷系统至关重要。空调单位依赖于热交换原理,其目标是去除室内环境中的热量。理解wet-bulb depression帮助HVAC工程师计算维持舒适室内温度所需的冷却能力。如果wet-bulb depression较小,系统可能需要更加努力地工作以实现所需的冷却效果,从而导致能耗和成本增加。此外,wet-bulb depression对人类健康也有影响。较高的湿度水平(由较小的wet-bulb depression指示)可能导致不适和与热有关的疾病。当身体由于高湿度而无法有效通过出汗来降温时,中暑或热衰竭的风险会增加。公共卫生官员通常监测wet-bulb depression,在极端天气条件下发布热警告,确保脆弱人群采取必要的预防措施。总之,wet-bulb depression的概念不仅仅是一个技术术语,而是影响我们生活各个方面的关键因素。从天气预报到农业实践再到公共卫生,理解wet-bulb depression使我们能够做出明智的决策。随着气候变化继续影响全球的天气模式和湿度水平,监测和理解wet-bulb depression的重要性只会增加。通过深入理解这一现象,我们可以更好地为其对环境和健康的影响做好准备。