Example sentences of "be performed [prep] [art] time " in BNC.
Next page| No | Sentence |
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| 1 | However , in order to be used successfully , pointing must be carefully co-ordinated with the child 's vocalisations and her direction of gaze and be performed at a time when the adult is attending to the child ( Lock 1980a ) . |
| 2 | Only one type of operation may be performed at a time . |
| 3 | For each package , the user can either ACCEPT or REJECT the SSR , however only one type of operation can be performed at a time . |
| 4 | Editor , — In response to Angela Coulter and colleagues ' study of the use of diagnostic dilatation and curettage Jane Weston and colleagues advocate that the procedure should be performed at the time of routine sterilisation procedures ‘ to exclude early pregnancy . ’ |
| 5 | Design services will also be performed on a time and materials basis by STB engineering consultants . |
| 6 | Design services will also be performed on a time and materials basis by Sparc Technology engineering consultants . |
| 7 | Phillips 's original exercise had many features which were attractive to applied econometricians : the initial empirical work had been rather haphazard , leaving many important hypotheses untested ; the estimation techniques were simple ; it was a reduced form equation , a collapsed version of a larger structural model , leading to the possibility of biases ; in addition to the omission of many potentially significant explanatory variables , much refinement needed to be performed on the time series data . |