The second system is deep structure which means that the operations performed by the computer have natural limitations.

Because of the city's location, there is a natural limitation to population growth.

It had freed him of natural limitations so that he was consuming himself into oblivion.

It could easily grow for ever, because it was not governed by natural limitations.

I fear you have little conception of your own natural limitations.

But these are natural limitations inherent to the science.

After a time, the boy began to run up against some of his natural limitations.

Integrity: Within the natural physical limitations of carrier survival, is it complete or partial?

This is a particular challenge in areas with significant natural limitations.

One simply had to under- stand the natural limitations of magic; then it worked just fine.