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Sigma KEE - WeatherProcess
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天气过程
WeatherProcess 是涉及天气意义最宽博的过程类别, 它包括天气季节(请不要和 SeasonOfYear 的实例混淆),天气系统和短期天气事件。
Relationships      
Parents 运动 Any Process of movement.
Children 阴霾AtomsphericHazing is a WeatherProcess in which the atmosphere of the area is obscured by fine suspended particles of less than 1 Millmeter, causing a reduction in visibilityInMeteorology to be between 2 to 5 kilometres. [text courtesy wikipedia]
 天气晴朗ClearWeather represents a condition in which less than 30% of the sky is covered with clouds.
 荒漠化Desertification is the Process by which fertile land becomes desert.
 干旱Drought is the subclass of WeatherProcess that represents long periods without precipitation, which is damaging to crops, livestock, and human life.
 Fogging is Water droplets or Ice Crystal suspended in the EarthAtmosphere, causes visibilityInMeteorology to be reduced to less than 1,000 Meter.
 Frosting is the Process by which a coating or deposit of Ice Crystals form on the surface of Solid Objects.
 高激浪HeavySurf is when the significantWaveHeight of the WaterWaves over a SurfZone is greater than 13 FootLength or 4 Meter.
 大气结冰Icing is the process by which Ice is deposited on a %Solid object in polycrystalline form.
 闪电A WeatherProcess which involves a significant release of electricity from a Cloud.
 阴云密布的天气OvercastWeather represents a condition in which more than 70% of the sky is covered with clouds.
 部分多云的天气PartlyCloudyWeather represents a condition in which between 30% and 70% of the sky is covered with clouds.
 沉淀Precipitation is the process of water molecules falling from the air to the ground, in either a liquid or frozen state.
 风暴Storms occurs in an area where its Atmosphere is dominated by a LowPressureWeatherSystem with Air moving in MotionUpward.Surface Wind of over 30 KnotUnitOfSpeed and or Precipitation are Likely associated with Storms.
 风暴系统
 Any instance of RadiatingSound which is caused by an instance of Lightning.
 海啸Tsunami is the class of highly destructive ocean waves caused by offshore seismic processes.
 水龙卷
 天气前线WeatherFront is the class of weather processes that are involve relationships between two air masses, such as a high pressure weather system or a low pressure system.
 天气季节WeatherSeason is the class of seasonal processes that are characterized by various weather patterns. WeatherSeasons may recur on a regular annual basis, on a different pattern, or irregularly.
 天气系统WeatherSystems are the movement of WindFlows across the EarthsAtmosphere. These movements are known as LowPressureWeatherSystems and HighPressureWeatherSystem.
 Any Motion of Air.
 ZUD


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