Example sentences of "act [prep] a [adj] [adj] [noun] " in BNC.

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1 While perception of objects may not be prior to those mental apparati which absorb them ( a version of the Kantian categories ) , it does act as a firm physical constraint upon them .
2 Our data would support this hypothesis but also suggest that bile does not act as a simple genotoxic carcinogen for , although the intragastric bile concentrations found after truncal vagotomy were higher than those found after highly selective vagotomy ( Fig 3 ) , there was no correlation between bile concentrations and DNA adduct levels ( Fig 4 ) .
3 It could act as a severe political deterrent .
4 Brennan and Buchanan ( 1980 ) argue that , where there are competing political jurisdictions , ‘ exit ’ possibilities will act as an effective constraining mechanism ; i.e. public expenditures should vary with the extent of fiscal decentralization .
5 Some authors have suggested that somatostatin may act by a direct vasoconstrictive effect on the splanchnic arterioles or may lower intestinal vasodilating hormones and glucagon .
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