Example sentences of "[prep] two time [noun] " in BNC.
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1 | Prospective collection of data on general practitioners ' referrals to specialist outpatient clinics between June 1990 and March 1992 and detailed comparison of two time periods : October 1990 to March 1991 ( phase 1 ) and October 1991 to March 1992 ( phase 2 ) . |
2 | ‘ Orientation vectors will be aligned in two time units , sir . |
3 | To simplify , we restrict the analysis to two time periods only : the present period , t , and the future period , t + 1 . |
4 | Indices are available that can be used to compare prices ( or , less often , quantities ) at two time points . |
5 | Fox and Waring [ 12 ] also showed that at low drug/DNA ratios the dissociation from calf thymus was characterised by two time constants with values of 86 s ( 32% ) and 1800 s ( 68% ) . |