Sentence examples for had previously proved from inspiring English sources

The first page of the manuscript, which had previously proved illegible, revealed some of its secrets.

Runs off the same mark and had previously proved himself effective round here.

But he had previously proved himself superior to Wrote, on more than one occasion.

Mercedes had previously proved inept at making Pirelli's rubber work for them during races, particularly in the heat.

"It had previously proved its airworthiness and ability to ride out any ordinary storm," the article said.

The cloud has allowed small and medium businesses to compete on a more level playing field with their enterprise rivals by removing the need for upfront capital investments that had previously proved prohibitive for smaller businesses.

This thiocyanate derivative had previously proven to be an effective agent against T. cruzi proliferation.

Under the agreement, the two sides hammered out compromises on issues that had previously proven to be dead ends, such as immigration, fiscal policy, and healthcare.

The group also cautioned gun control activists against using the data as proof that armed defenders are useless, saying it had previously proven that in some cases, civilians with guns are effective at "stopping similarly armed attackers".

We used the model facultative anaerobe S. oneidensis MR-1 for these experiments because this organism had previously proven useful for the development of MFC applications [37].

For the cells expressing ScALO and AtLGDH we had previously proven a high accumulation of vitamin C, when the cells are incubated with L-galactose [16].