Sentence examples for constitute a barrier from inspiring English sources

The upper reaches of the Mazaruni are separated from the lower by waterfalls that constitute a barrier to fish movements.

For now, the cost of some mortars may constitute a barrier.

Condello, C., Yuan, P., Schain, A. & Grutzendler, J. Microglia constitute a barrier that prevents neurotoxic protofibrillar Aβ42 hotspots around plaques.

The mere existence of disparities in national intellectual property laws can also constitute a barrier to trade.

The existence of ex-ante strong incumbents may constitute a barrier to entry in auctions for goods such as licenses.

Generalization of treatment is considered a difficult task for clinicians and people who stutter (PWS), and can constitute a barrier to long-term treatment success.

We argue that transaction costs, which occur during treaty negotiation, may constitute a barrier to the adoption of conflict resolution mechanisms in water treaties.

These results demonstrate that independent of gene expression, cell-type-specific features of cell cycle progression constitute a barrier sufficient to prevent the transition from one cell type to another during reprogramming.

The hilly massif rarely exceeds 650 feet (200 m) in elevation but is slashed with numerous deep valleys formed by watercourses associated with the Aire and Aisne rivers, which constitute a barrier to transportation.

These perceived staff attitudes toward disability often constitute a barrier in itself.

These problems constitute a barrier that prevents the evaluation of HRQoL in the clinical setting [ 3].