The guns included submachine guns and semiautomatics along with more primitive models.

More primitive models hold quite a few people in exchange for producing considerable pollution, but later models are denser and cleaner.

He virtually created the Tudor consort and keyboard fantasia, having only the most primitive models to follow.

These forms "have evolved from a primitive model" by "external circumstances": this is a clear Lamarckian statement.

Tinkering with models is science I looked at the data and the game that is being played using primitive models.

More accurate description of double layer interactions can be put forward on the primitive model.

Certainly they are more humanoid than the distressingly primitive models I saw at the shoe counter.

More lifelike vocal generators were available, too, but Rome felt she had made the right decision in having a primitive model implanted.

It seemed a fairly primitive model, not very much different from Earth models, in fact.

A month to make a primitive model, six weeks more to chase bugs.