Example sentences of "[prep] [art] [noun sg] over a period " in BNC.

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1 Birth parents may relinquish their child for adoption at the time of birth or at a subsequent date , possibly having cared for the child over a period of months or years .
2 Taxes and public spending to be set to reach a ‘ savings target ’ for the nation over a period of years .
3 She had had to wean herself off the dope over a period of years , and still felt the occasional urge for a H-9 hit .
4 It shows remarkable warming and cooling of the sea over a period of just 10 days .
5 Struck at such moments as the end of a verse , these enhanced the impact of rituals performed to promote harmony and enhance the dignity of the state over a period of at least three millennia from the Shang to the Qing dynasties .
6 The use of the model for policy analysis generally presupposes that a forecast of the economy over a period of several years is available .
7 A recent report by the National Radiological Protection Board ( NRPB ) said the iodine-131 may have killed 13 people through cancer of the thyroid over a period of decades .
8 For every site , however , the archaeologists ' main concerns are to recover the sequence of plans that result from the changing occupation and use of the site over a period of time ; the stratigraphic sequence of layers ; the relationship of any features such as walls , pits and ditches to one another ; evidence for the dating of these features and of the site as a whole ; evidence for the climate and local environment when the site was occupied ; and the relationship of the site to other sites , both in the locality and further afield .
9 It was intended to see if the total programme of instruction-orientation , introduction and advanced courses in information retrieval affected the pattern of use of the library over a period of five years .
10 First name Surname Form Author 's name Book title Type in data in the order given pressing RETURN after each item PRESS " ESCAPE " TO RETURN TO MENU Option 4 gives a status report and is useful in collecting statistics on the use of the library over a period of two years .
11 The statistics on use of the library over a period can prove useful in presenting reports to the school hierarchy and arguing for increases in resources .
12 The rural development centre CEPROR ( Centro de Romocion Rural ) ran special courses for young women , Sister Asuncion , who was in charge of the programme over a period of two years ( 1975–7 ) , helped train approximately 2.000 young women in community work .
13 To avoid large outflows of funds on the redemption of a large government debt issue , the maturing stock is bought by the Issue Department ( see below ) of the Bank over a period of time to avoid shocks to the financial system .
14 Checklists are not appropriate for people who do not have inti-mate knowledge of a child over a period of some weeks .
15 The general procedure , however , is to work with the dog over a period of time , ensuring a non-conflict situation so as to overcome its fears .
16 It is , however , impossible to separate out processes acting at different scales and over different periods : a single volcanic eruption lasting hours or days sometimes leads to dust and gas being ejected into the atmosphere over a period of months and this in turn may lead to global climatic fluctuations over years or decades .
17 Development from the 2-cell stage to the late 8-cell/early 16-cell ( morula ) stage ( Figure 1 , panels 16 22 ) occurs in the oviduct over a period of approximately 47 h .
18 The results of the pilot programme ( based on the ability of the mothers to recall what they had been taught two weeks previously ) were so promising that BRAC launched a programme to teach the method of preparing LGS to every household in the country over a period of about ten years .
19 After the grubs have eaten extensive ‘ galleries ’ in the wood over a period of years , with the resultant dust being emitted in bun-shaped pellets , the larva enters a pupal stage lasting three to six weeks and emerges as a fully grown beetle .
20 A serious problem has emerged in the area over a period of months , and a series of reports have been issued , concluding with a report by the National Rivers Authority on effluent that is poured into the lagoons at Grassmoor 40,000 tonnes of it a year .
21 A large travelling version of the exhibition was later prepared by SAVE , and shown in major museums and galleries all round the country over a period of three years .
22 Anthropologists , for example , are able to interpret a culture , at first sight inexplicable to those from a different culture , by living with , talking to and observing people in a community over a period of years .
23 In principle , then , these three aggregates simply represent different ways of measuring the flow of output or income being created in an economy over a period of time .
24 As we mentioned at the beginning of this chapter , aggregate demand is the total demand for all final goods and services in an economy over a period of time and consists of the sum of the demands of consumers , firms , the government and foreigners .
25 Er but in order to introduce reasonable facilities for shop stewards , we had to make approaches to the management over a period of time .
26 She was followed soon afterwards by Dr Greenaway , the BDA 's President who had rendered magnificent service to the Association over a period of thirty years .
27 The Manual was compiled by a team who applied TOP processes to the task over a period of six months .
28 When a large debt issue is undertaken , the Bank will underwrite a large proportion of the issue and slowly sell them to the market over a period of time to avoid excess supply of government debt .
29 Erm we also wanted to implement a plan er and this is an ongoing er situation of admitting er young blood to the partnership over a period of of erm five years or so , again that 's a rolling programme
30 A currency hoard is a sum of money put together by drawing all its coins from circulation on a single occasion , whereas a savings hoard is formed by gradually adding coins to a hoard over a period of several years ; the difference in the way the coins were collected will affect the internal composition of the hoard .
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