Sentence examples for powerful barrier from inspiring English sources

Incumbency is a powerful barrier in industries, such as finance, where there are strong network effects.

Now, with a powerful barrier in place, El Paso is one of our safest cities," Trump said during his address.

Following the general northwest-southeast trend of the mountains of the Balkan Peninsula, the Píndos sweep down from the Albanian and North Macedonian frontiers, creating a powerful barrier.

But for someone born in the District, and resident in Maryland 28 of the past 30 years, that river is a powerful barrier.

They built a pre-eminent market share of "eyeballs", which have provided a powerful barrier to entry to regional publishers who tried to maintain a local, or hyperlocal, alternative.

The superficial bladder epithelium is a powerful barrier to urine and also serves as a regulator of bladder volume, which is achieved by apical exocytosis of specialized fusiform vesicles during distension of the bladder.

But attitudes towards disability are also powerful barriers.

In my opinion, language bubbles are quite powerful barriers in most non-European countries.

Communications are instant and their cost is declining rapidly towards becoming free.Yet powerful barriers to moving white-collar work remain.

Within these limits the power vested in the American courts of justice of pronouncing a statute to be unconstitutional forms one of the most powerful barriers that have ever been devised against the tyranny of political assemblies".

"A long-term serial killer erects powerful barriers to his guilt," Keppel wrote, "walls of denial that can sometimes never be breached".