Example sentences of "[det] [noun sg] over a period " in BNC.
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1 | And I believe er , at this meeting it was revealed that Scottish Homes had received a tender from the West Lothian District Council for this work over a period of ten years for a figure which comes to four hundred thousand pound which , apparently , was the cheapest tender ! |
2 | Captive-bred Pretty Tetras , have a much more brighter colouration than wild-caught specimens , the latter of which tend to lose this brightness over a period of time when kept in an aquarium . |
3 | This 11-year series combined with earlier observations of the pulsar gives us a fairly complete account of the rotational behaviour of this pulsar over a period of 23 years , including the glitches of 1969 , 1975 and 1986 ( refs 4–6 ) . |
4 | We have recently shown that significant portal and systemic endotoxaemia occurs in this model over a period of three weeks . |
5 | Thus , while Piaget emphasised the importance of the child 's actions upon the world , other researchers have focused upon the child 's reactions to other people and the interactions which occur when adult and infant act and react towards each other over a period of time . |
6 | He must have a computerised brain to have absorbed all that information over a period of years without having compiled a ‘ silly tick list ’ himself . |
7 | If it is practicable to make repeated visits to the same site over a period of months or years a programme of capture/mark/release and recapture will add a further dimension to the whole range of topics available . |
8 | Then work out a way that you can attain that goal over a period of time . |