Sentence examples for a considerable decrease has been from inspiring English sources

A considerable decrease has been observed not only in film thickness, but also in the density of films from set #3 after annealing at temperatures more than 300 °C, that indicates a modification of the film structure.

This limit is relatively close to the average intake of several populations although in recent years considerable decreases have been achieved in several industrial countries such as the USA and Germany.

As a result, considerable progress has been made.

Medical interest in Influenza A, H1N1 has been considerable [ 1].

A considerable weight had been lifted.

A considerable lunch had been provided.

Forestry activities have led to a considerable reduction in the occurrence of tree-hanging lichen, but the interviewees also described how reindeer lichen has decreased and has been replaced by grass and other vegetation.

As previously mentioned, there has been a considerable decrease of what was once a significant national collection of poultry germplasm.

"There has been a considerable decrease in illegal riding in the Pinelands since we opened up," said Liza Akeret, the park's manager.

The Cardiac Arrhythmia Suppression Trial (CAST) results, published in 1991, showed increased mortality in patients surviving myocardial infarction (MI), and caused sales of class IC antiarrhythmic drugs (AADs) to fall dramatically (by 75%) and there has been a considerable decrease since 1995 in the prescribing of class I AADs in favour of class III AADs.

Progress with pyruvate as an imaging agent has been considerable.