Example sentences of "[verb] shown that many [noun] " in BNC.

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1 However , research has shown that many students first discover Radio 4 when at college without a TV set .
2 Previous application of this method ( viz. a 1-stage Delphi with interactive feedback ) earlier in this research programme has shown that many employers embarking often for the first time on strategic employment policy-making require some means of obtaining confirmation they are on the right lines .
3 Research has shown that many text books written in the subject areas for 11- and 12-year-old pupils have readability ages of 14 .
4 Recent work has shown that many plant species can transmit action potentials and variation potentials .
5 He says research has shown that many people would be incapable of driving safely over long distances in the early afternoon even after one drink .
6 In fact , research in North America and Europe has shown that many buyers never actually use their own timeshare accommodation themselves but do use it for exchange purposes : this kind of owner normally buys a timeshare unit close to his own main residence .
7 The Environment Secretary , Michael Heseltine , said that research had shown that many people did not make a connection between environmental problems in general and their own wasteful use of energy at home .
8 Surveys had shown that many consumers mistakenly believed that these had been officially approved .
9 A large number of in vitro studies in Ussing chambers have shown that many compounds released by inflammatory cells ( eg monokines , various enzymes , and free radicals ) activate enteric nerves either directly or via the formation of prostaglandins ( for a recent review , see Hinterleiterner and Powell ) .
10 Experiments have shown that many relaxation techniques result in a state of consciousness quite unlike either being awake or being asleep .
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