Example sentences of "[noun] have be proved to [be] " in BNC.

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1 In a typically grandiose gesture , CEGB chairman Sir Walter Marshall said on television that if the inquiry rejected the board 's case on safety grounds , he would resign ‘ because it meant that the technical advice I have given to government in past years has been proved to be incorrect ’ .
2 Although none of the autoantibodies have been proved to be of pathogenetic significance , it has been shown , both in Crohn 's disease and in ulcerative colitis , that IgG and complement can be present on the apical surface of enterocytes in vivo , possibly indicating a pathogenetic role for anti-epithelial/anti-brush border antibodies in inflammatory bowel disease .
3 Anti-snake devices have been proved to be worth while .
4 Freeze-marking with a number has been proved to be a deterrent to thieves , as well as making it much easier for police to identify animals .
5 We want more people to use them , from particular divisions , i.e. if you 've got common numbers , you ca n't really say numbers to the handset adequately , the system has been proved to be , so it 's a lot easier to have common numbers and publish them in the telephone directory , so look out for that when next the lists go round to update it , update the telephone directory .
6 Some of the social and economic assumptions on which Beveridge and other pioneers had based their welfare schemes had been proved to be over-optimistic .
7 FORECASTS from the Treasury have been proved to be hopelessly wrong which is one reason why the economy now seems to be in Freefall , leading to the closure of hundreds of Factories .
8 It is further suggested that in reporting the results of stability tests and the conclusions drawn from them , care should be taken to avoid any statement which would lead people to believe that the products have been proved to be ‘ stable ’ .
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