Sentence examples for effective barrier from inspiring English sources

"The skin is a very effective barrier".

This opposition became an effective barrier to the dam.

The skin is a very effective barrier that protects us from potentially harmful substances.

Although its waters were neither swift nor especially deep, Chickamauga Creek was an effective barrier to east-west movement.

But even though the routes to and from the gates were always left open - to avoid breaking the law - the pickets still formed an effective barrier.

As the youngest of six children and with an ex-professional providing fatherly guidance, Simmons has an effective barrier against an over-inflated ego.

Although some moisturisers contain sunscreen, most of us aren't using enough of it for it to function as an effective barrier.

A strong brand acted as an effective barrier to entry for others.In western markets, over time, brand building became much trickier.

Clay is also used as an effective barrier in landfills and mine tailing ponds to prevent contaminants from entering the local groundwater system.

In 1944, during World War II, German troops retreating from France found it an effective barrier for a respite against the pursuing Americans.

There could be no more effective barrier to mating between different species than incompatibility of the male and female sex organs.