| 释义 |
气团qìtuán在水平方向上温度、湿度等比较均匀的空气团。高可达数公里,宽可达数千公里。在冷、暖气团相接触的地带,常有显著的天气变化。{air mass; large body of air with only small horizontal variations of temperature and moisture, of such a large size as several kilometres in height and several thousand kilometres in width; striking changes in the weather are caused where a cold air mass comes into contact with a warm air mass} |