Example sentences of "have been obtained through " in BNC.

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1 A ‘ life-history ’ or ‘ life-story ’ is the autobiography of a person which has been obtained through interview and guided conversation .
2 Nevertheless , until direct evidence of such an effect has been obtained through the supplementary use of IPV , combined schedules should not be regarded as a substitute for the proven strategy of mass vaccination campaigns for the global eradication programme .
3 Thereafter we head south again through coastal plain and adjoining mountains , through pineapple country , eucalypt forest , seaside resort , along freeways and dirt roads with houses here and there that might have been obtained through mail-order catalogues .
4 Mineralogical composition of the rocks , reservoir and shales , have been obtained through thin section , SEM photographs and X-ray analysis studies .
5 His method was empirical : ‘ My results have been obtained through a completely empirical analysis founded on a conscientious and critical study of political economy . ’
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