Example sentences of "[noun] over a [adj] period of " in BNC.

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1 The Commission approved on Dec. 17 , 1989 , for the third framework programme , its key technology research and development initiative , a budget of 5,700 million ECU over a five-year period of which one-third was to be for research into information technology .
2 The giant ground sloths and armadillos of the past were clearly South American in character , showing that this continent had been populated by unique families of animals over a vast period of time .
3 A stability test involves the accumulation of a substantial amount of data over a prolonged period of time and may require the production of reports at several stages of the test .
4 The accumulation of data over a long period of time is a situation that lends itself well to the use of a microcomputer .
5 For example , the ceiling for relief could be reduced from £30,000 to zero in ten equal steps over a ten-year period of time .
6 If this analysis is accepted , then it is clear that the attempt over a long period of time to protect the position of those living in privately rented accommodation has failed and has , in fact , made the position worse .
7 We want to research whether this campaign over a short period of time can improve this situation . ’
8 Common sense as well as medical evidence tells us , however , that excessive drinking over a long period of time can lead to health problems — and that drinking vast quantities in a short space of time is both foolish and dangerous .
9 Records may have to be kept for reference over a long period of time and therefore they must be adequately protected .
10 Permanent income can be thought of as the present value of the expected flow of income from the existing stock of both ‘ human ’ and ‘ non-human ’ wealth over a long period of time .
11 Recall from Chapter 19 that this is a long-run measure of income which can be thought of as the present value of the expected flow of income from the stock of human and non-human wealth over a long period of time .
12 The father , Mr P , also an English incomer to Orkney , had carried out various forms of abuse over a long period of time .
13 The explanation is that , given a totally unvarying diet over a long period of time , especially if it is from kittenhood right through into adult life , a cat 's ‘ food variety mechanism ’ gets worn down and is finally switched off altogether .
14 To know that there 's someone going to buy your crop over a long period of time , or part of your crop , ideally , over a long period of time , does help people to plan ahead .
15 On the other hand , in certain other areas of our bulk chemicals we have been very successful in maintaining a good margin business over a long period of time .
16 The solidarity of the community is strengthened … by a shared history of living and working in one place over a long period of time … .
17 When some sociologists talk of the ‘ socialization function of the family ’ , therefore , they are not talking of a family deliberately and consciously performing a function assigned to it from outside by ‘ society ’ , but rather of a more subtle process that arises out of the facts of being married , of sharing a residence over a long period of time , and of parenthood .
18 In these respects , there has been a general and continuing decline in prison conditions over a long period of time ( King and McDermott , 1999 ) .
19 Because a teacher is concerned with a whole person over a prolonged period of time … so he tends to become involved as a whole person .
20 Fatigue fractures , by their very nature , are more prevalent in structures that have been subject to stress over a long period of time .
21 These data suggest that the selection of a relative who gives moral support is related partly to the composition of the kin group and partly to the quality of a particular relationship over a long period of time .
22 Where a surgeon has been brought in ‘ at the last minute ’ to prepare a Medical Report then his opinion and Report can always be made the subject of valid criticism in the event of being compared with the Report and opinion of a surgeon who has consistently treated and/or prepared Reports on a claimant over a lengthy period of time .
23 The officer must indeed be prepared to sustain his attempts at persuasiveness over a long period of time , a matter which can pose problems , for he must be able to sense when a less conciliatory performance is warranted and a show of force , however discreet , would be appropriate .
24 My own efforts over a long period of time , plus correspondence and telephone calls to various bodies have met with no success .
25 My own efforts over a long period of time , plus correspondence and telephone calls to various bodies have met with no success .
26 But it is encapsulated in the phrase that she was subjected to sadistic behaviour over a lengthy period of time which she accepted because she was in love with him .
27 The best businesses over a long period of time have been the ones with a single thrust .
28 This may apply to a particular period or it may be concerned with changes over a long period of time .
29 Simulation has been used to predict population changes over a long period of time and for charting space-satellite trajectories .
30 Unlike the 1991 Rugby World Cup , which took place over a whole month , not to mention the three months build-up , thereby allowing the sponsors to develop their marketing strategy over a long period of time , the World Sevens tournament is a three-day event , with the commercial potential of a ‘ Market blink ’ , as he puts it .
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