Sentence examples for substantial work has been from inspiring English sources

"Substantial work has been done and important foundations have been laid," he said.

Substantial work has been done for the resource mining problem.

Substantial work has been performed by numerous investigators to address the correction factor issue.

Substantial work has been reported that includes theoretical evaluation, laboratory tests, pilot plant tests and economic analysis.

Although substantial work has been done in LHP studies, the opportunities for further work will be identified.

Substantial work has been put into exploiting the potent and selective TRPV1 activation by capsaicin for pharmaceutical purposes (Szallasi and Blumberg, 1999; Lazar et al., 2009).

This satellite image of the land in 2013 shows substantial work had been done since 2010, with a new security fence encircling the entire residence, a football pitch, helipads and swimming pool.

Substantial works have been conducted in automatic web query classification.

Although substantial works have been made in this field, it remains some unsolved problems.

Substantial research work has been done towards botnet detection.

Substantial research work has been directed towards searching for various ways of realising value in the weed.