Sentence examples for maintain indefinitely from inspiring English sources

These careers can also be hard to maintain indefinitely because youthful strength eventually fades.

Petrobras's refinery prices for fuel are now 23percentt lower than those in the United States, a situation that the company cannot maintain indefinitely.

For example, agile teams usually aim to provide their members with sustainable lifestyles and have them work at a pace that they can maintain indefinitely.

"This is not a tempo that I recommend, or intend to maintain indefinitely," he wrote to a friend in early 1954, "but it's going to continue for a few weeks or months, I'm afraid".

It suggests that low fertility rates will be difficult to maintain indefinitely, and models different possible scenarios for future population size.The crux of the paper rests on the emergence of correlations in family size between parents and their children after the nineteenth-century decline in population.

The second approach is to manage the fishery in such a way as to maintain indefinitely a certain population size of the non-target species.

But this superior performance cannot be maintained indefinitely.

Moreover, if it were maintained indefinitely, it could have harmful side effects.

Plus, once some of these remedies are in place, they must be maintained indefinitely.

These cells can be maintained indefinitely in culture and yet maintain competence to produce all the cells within a fetus.

On the FVB background, where H-Y mismatched grafts are normally maintained indefinitely, grafts lacking LCs are efficiently rejected.