Example sentences of "has been used [prep] some [noun] " in BNC.

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1 It is sometimes argued that certain subjects are better vehicles for a liberal education than others , because they are concerned with the human rather than merely the natural , or are reflexive rather than merely instrumental ; hence the term ‘ liberal ’ has been most often associated with the arts , and in this century social sciences , though it has been used of some science courses as well ( e.g. ‘ Liberal Studies in Science ’ ) .
2 This again correlates with the citation data for these universities , indicating that the research produced in these universities has been used in some measure by other workers , who have acknowledged that use by citations .
3 Since 1925 , it is true , gas has been used in some conflicts , including most recently in the Iran-Iraq war .
4 The counting of published papers is a crude method of measuring the productivity of research workers , but it has been used in some studies , such as that carried out by Vlachy 232 .
5 The ideal osmotic control for ethanol is distilled water and not hypertonic glucose or saline as has been used in some studies .
6 One type of ‘ natural ’ matching has been used in some studies of identical ( I ) ( about 1 in 5 ) and non-identical ( N ) twins .
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