Example sentences of "[verb] [prep] long period [prep] [noun] " in BNC.

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1 I have found that the pupils designated as having moderate learning difficulties that I have worked with can : concentrate for long periods of time ; sustain protracted investigations ; be systematic ; reason logically ; find patterns and relationships ; make and test predictions ; generalise ; record and explain their findings .
2 In religious organizations reconciliation can persist for long periods of time .
3 Frankly there just is n't the money to go around , and kids are being made to suffer for long periods of time er for operations which really could be done if only they had the money .
4 In towns and cities which are occupied for long periods of time , there is a continuous process of old buildings being demolished and levelled for the construction of new ones , which in turn become old and are demolished .
5 Depending on the nature of the defect , electrons may remain trapped for long periods of time ; such a trap would be referred to as ‘ deep ’ .
6 He was very tired and found it hard to concentrate for long periods of time .
7 The minor claim is simply that if you it 's an empirical claim it says if you look at the fossil record , and you look in detail at the changes in the fossils , what you observe is not continuous steady change , but you see what they call stasis — that is nothing much happening for long periods of time , perhaps for millions of years , and then rather suddenly changes taking place .
8 Because we are realising what television can not admit ; that nothing much happens for long periods of time .
9 What we are saying there are other emergencies and I get down to the word loneliness now is there any reason why senior citizens should n't have the facility whereby they can make telephone calls if those , they so desire , to members of the family who in many instances they have n't seen for long periods of time ?
10 Unlike conventional spring-loaded shears , which are heavy to use , and which work through a linkage which becomes worn with use , the Master and Multi Shears are lightweight , and can be operated for long periods without hand strain , even by people with limited hand strength .
11 The tape recorders were supplied by the British Ferrograph Company of South Shields , who made an extremely high-quality and tough recorder capable of operating for long periods without attention .
12 It partly corresponds to the asthenosphere , the plastic-like properties of which permits slow ‘ flow ’ of material in response to forces applied over long periods of time ( Fig. 2.7 ) .
13 Creams or ointments containing steroids often help reduce the inflammation and itching in the skin but should n't be used for long periods of time .
14 A biomaterial may also have to function for long periods of time in the body .
15 In contrast , the adjustable peg system was characterized by long periods of crisis in deficit countries such as the UK with exchange rate adjustment occurring infrequently and belatedly , e.g. the devaluations of 1949 and 1967 .
16 They are said to relieve cramp In the forearm which can arise from long periods of practice flying : but here another caution should be observed .
17 In other words , the history of any one part of the earth , like the life of a soldier , consists of long periods of boredom and short periods of terror .
18 Since the Great War , 1914–18 , it has been practiced by wage-earners , suffering from long periods of unemployment and underemployment , so drastic that it seemed abject folly to produce children who could neither be adequately nourished nor sufficiently educated to secure a satisfactory livelihood .
19 Ideals have always been developed over long periods of time as the result of historical evolutions and through exceptional personalities .
20 They are full of fun and not a breed that you can leave for long periods of time , as they are so human orientated .
21 He can go for long periods without food ; I can go for long periods without sleep .
22 He can go for long periods without food ; I can go for long periods without sleep .
23 Most of the legendary tales about the camel ‘ s ability to survive for long periods without water are true .
24 In addition to their role as refuse removers , these crustaceans also provide a valuable food source for some fish , particularly Mandarins , which are next to impossible to maintain for long periods in aquaria which are not well stocked with inverts and living rock .
25 In the 1970s Portugal and Spain both emerged from long periods of dictatorship and established parliamentary-electoral systems with remarkable smoothness .
26 A shorter half-life of lymphocytes expressing the lower- M r isoforms has also been observed in sheep , whereas cells with a ‘ naive ’ phenotype persist for long periods in mice after adoptive transfer .
27 and they 're just jailed for long periods of time , because he wants to assert , Saddam wants to assert , er his authority and show how erm , tough he is .
28 If a search for money and/or an avoidance of stress are two indicators of strong arousals from this goal category , then it is clear that some people can be motivated for long periods of time either by stress avoidance or by accumulating more and more money .
29 AGR fuel is clad in stainless steel , which corrodes and so can not be kept for long periods under water .
30 His rise to prominence in political leadership was punctuated by long periods of withdrawal enforced by the colonial government : in this respect he was like Nehru during these same years , also held incommun-icado by the colonial power .
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