The model combines all possible nonrenewable resources into one aggregate variable, .

The company's newest model, the Enterprise ($200), combines a full-featured desk phone with cell docking technology.

At present no complete nervous system is known, therefore, models usually combine different insect models, including those of other insects.

This model of development combines the features of the prototyping and the waterfall model.

Less expensive models may combine all processing in one chip, increasing picture noise.

The model assigns each feature a numerical weight and combines them to determine the probability of a certain value for .

This model combines supported web-based home education with on-site classes and activities.

Each model combines a personal computer with a 31-inch video monitor that doubles as a conventional television.

The proposed models would have combined the 747's fuselage with a new 251 ft (77 m) span wing derived from the 777.

Education was based solely on Humboldt's model of university combining research and teaching.