Example sentences of "[be] [vb pp] [prep] [art] long period " in BNC.

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1 In early 1977 , for the first time in 30 years , campesinos in the central region of the country occupied land from which they had been evicted over a long period of time to make way for export crops .
2 In this type of study , trend values of consumption and income are collected over a long period of time so that most cyclical fluctuations are smoothed out .
3 As the ice slowly melts the plants are watered over a long period .
4 There are plenty of other collections with which to compare this one that do seem to have been written over a long period , and , indeed , the possible Eckard autograph F-Pn D 14218 ( see n.5 ) , with its much more disparate contents , its fragments , and its changes of hand toward the end , is such a source .
5 Also , employers are constantly employing new staff so the return on selection has to be calculated over a longer period of time to get a true picture of the effects of selection methods .
6 For a start , it allows spreading to be carried over a longer period during the winter months ( Table 1 ) .
7 A behavioural response is strengthened when it has an increased probability of occurring ( frequency ) or when it is likely to be performed for a longer period of time ( duration ) .
8 Does my hon. Friend agree that when such councils involve constitutional amendments to the treaty as well as , as always , substantial business for the Heads of Government to transact , some new formula should be produced whereby meetings could be scheduled for a longer period ?
9 The run-down was to be stretched over a longer period and the agreed strength raised from Sandys ’ proposed 45,000 to 55,000 .
10 Capital allowances deducted from the taxable income may be higher in the early years ( and therefore lower in the later years ) thin book depreciation , which may be charged over a longer period .
11 An additional incentive is that a garden , in contrast to its associated historic building , does not always need substantial sums for major fabric repairs at the outset and can be revived over a longer period of time .
12 Begin the list with the projects that have been waiting to be finished for the longest period of time .
13 The picture was not seen as ‘ a moment of time ’ but the wings were assumed to be spread for a long period ( Goldsmith , 1984 , pp.2–3 ) .
14 But obviously a place not already converted would cost less initially , and the price of rebuilding would be spread over a longer period .
15 It faced substantial protests , however , from water suppliers , notably in the UK ( see pp. 36903 ; 37159 ) and in West Germany , who objected that the massive costs involved would need to be spread over a longer period .
16 If an experiment produces animals that are to be kept for a long period , or that are to form the basis of a breeding colony .
17 Debt due for repayment within two years could be paid within five years , and debt due to be repaid over a longer period could be paid within eight years .
18 This explains how the disease can be misdiagnosed over a long period and stresses the need for biopsy specimens whatever the type of gastric lesion .
19 These real arts of the field man 's work can only be acquired over a long period , and they must be practised and refined by an officer on his own in the course of his work .
20 If it 's a professional job they will have been observed over a long period and their habits and financial status will be known . ’
21 It points out , however , that decommissioning costs are spread over a long period , while those of reprocessing spent fuel are more immediate .
22 1976 ) , is being revived after a long period of disrepute .
23 The risk of a very old person falling and being left for a long period lying on the floor is a sufficient anxiety to encourage some families to opt for residential care for their elderly family member , when with enough support it might not be necessary ( Challis and Davies , 1985 , p. 571 ) .
24 Complex adaptations have developed because in certain circumstances the same selection pressure has been maintained over a long period of time .
25 The performance of the housewife role in adulthood is prefaced by a long period of apprenticeship .
26 Ethnographic research has special qualities suited to dealing with controversial topics in sensitive locations , for it entails a gradual and progressive contact with respondents , which is sustained over a long period , allowing a rapport to be established slowly with respondents over time , and for researchers to participate in the full range of experiences involved in the topic .
27 Also in the crypt is the Duomo treasury , a pay-to-enter collection that is closed for a long period at lunch .
28 ( c ) Ensure that no voucher is retained for a longer period than 14 days from receipt .
29 All your behaviour , with the exception of those reflexes that were built into the system , has been acquired over a long period of ad hoc learning .
30 This is seldom needed for analysis purposes but random access mode is often used where the records are held over a long period and have to be updated with the passage of time .
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