Sentence examples for a formidable barrier for from inspiring English sources

The niqab imposed a formidable barrier for a marriageable young woman.

The Andes always have been a formidable barrier for communication, with great effect on the economic and cultural development of the region.

With just the summit to go, the peloton braced itself for the inevitable attack, although the presence of seven Astana riders at the front of the pack was a formidable barrier for rival teams.

The plant cell wall is a formidable barrier for potential pathogens.

In principle, an effective regulatory sieve should permit safe products while forming a formidable barrier for those posing an unacceptable risk.

Over time, the cost of activated carbon has dropped from $150 200/kg to $15/kg, and this low price is a formidable barrier for other carbon materials to enter the market [3].

The all-hydrogen passivated pore produces a formidable barrier of 1.5 eV for CH4 but an easily surmountable barrier of 0.12 eV for H2.

The most famous is tucked in a corner near the entrance, behind a formidable barrier of bulletproof glass.

However, doctors are also facing a formidable barrier of high patient load due to inefficiencies in the health care system.

It was a formidable barrier, and accounts for some of Angier's leaps.

R-M systems also constitute a formidable barrier to efficient DNA transformation for genetic manipulation, especially DNA from other genera, most notably, E. coli.