A numerical model, parametric model, or database designed to produce an accurate and consistent data set for one or more parameters that characterize the state of the physical environment. [DMSO-ERTWG]
Yimodeli yamanani, imodeli ye-parametric, okanye isiseko sogcino-lwazi oluyilelwe ukuvelisa ugcino-lwazi oluchanekileyo nolungaguquguqukiyo ukwenzela iparametha enye okanye ezininzi eziphawula imeko yokusingqongileyo. [DMSO-ERTWG]