Example sentences of "have been [vb pp] [prep] [det] year " in BNC.

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1 Indeed , the role of fibrinogen in platelet aggregation has been recognised for many years ( Born & Cross , 1964 ; Brinkhaus et al , 1965 ) .
2 Salicylate nephrotoxicity has been recognised for many years .
3 These major companies are very stable , with an organisational structure which has been developed over many years and , like the Japanese Zaibatsu , they have a large-core business which is able to withstand changes in the market place .
4 It may be related to the size , complexity and nature of the company 's operation and therefore to the organisational structure which has been developed over many years .
5 ‘ Hemp has been grown for many years on the Continent and this decision will allow UK farmers to gain a share of the market currently occupied by our EC partners . ’
6 ‘ To disturb them after all the work that has been done over many years would be a disaster . ’
7 Considerable research effort has been invested over many years into both speech recognition and speech understanding , but very few robust implementations have been developed .
8 Its bid to become a polytechnic has been supported for many years by Conservative Members from Derbyshire .
9 This approach , a very recent development for credit in this country ( though of course it has been accepted for many years as the basis of car insurance ratings ) , started in America .
10 A need for adequate protection in the field of residential care , and to a lesser extent in relation to the provision of domiciliary services , has been advocated for some years .
11 Road pricing , which involves charging drivers directly for their use of the road network , has been advocated for several years as a means of reducing congestion and environmental impact .
12 Canteiro is a wine which has been matured over many years without going into an estufa , and it is of a good age .
13 This is the practice that has been followed for many years and by and large it has worked .
14 That Soviet ships dumped nuclear waste in the area has been suspected for many years .
15 The structure and organization of public services do not , at present , foster service developments which match the King 's Fund recommendations , and the need for an overhaul in the way services are organized has been recognized for some years .
16 This method has been taught for many years and I do not think that pilots who have learned to do it this way need bother to change .
17 The gall bladder epithelium has been considered for many years to be an excellent model for the study of the physiological properties of epithelial cells and in particular ion transport .
18 Boarding out ( or fostering ) has been practised for many years and the Curtis Committee on the care of children strongly urged that this should be the first choice in finding substitute homes .
19 The possibility of a connection between the disappearance of coronae and the onset of massive winds has been discussed for many years .
20 The publication of correspondence between famous people has been used for many years for the purposes of scholastic enquiry .
21 The ERNIE machine is a modern computerized form of sampling by ‘ random numbers ’ which has been used for many years in research .
22 G. affinis is a small ( 4.6 cm long ) , surface-feeding minnow which originated in the United States and has been used for many years in many parts of the world to control mosquito larvae .
23 Let us begin by trying to understand the rationale for the system ; after all , it has been used for many years and must presumably have had some point to it .
24 It has been used for many years in traveller 's diarrhoea , as a colostomy deodoriser , and as an antispirochetal agent in syphilis .
25 These are in addition to applications in the detergents field , in which it has been used for many years .
26 Our system of construction has been used for many years all over this country , by the sponsoring authorities and others , and erm we do n't have the earthquake requirements , but we do need many high value schools both quickly and on time , and we 've completed something like 2,000 projects similar to this over many years .
27 To ‘ off-comed 'uns ’ it is not even a large village , with only 2,080 inhabitants , but to the native it is a town because it has held a market charter since 1223 and although no market has been held for many years , the charter was read once a year in the market place until 1939 .
28 Moreover , experience in New Zealand and Australia ( where the strict rule has been relaxed for some years ) has not shown that the non-availability of materials has raised these practical problems .
29 In Kilarrow , a tile works has lately been erected for making drain-tiles ; a local Agricultural Society has been established for some years ( in fact 1838 ) and prizes been awarded for the improvement of the breed of black-cattle and sheep , and for the encouragement of green crop husbandry .
30 In Kilarrow , a tile works has lately been erected for making drain-tiles ; a local Agricultural Society has been established for some years ( in fact 1838 ) and prizes been awarded for the improvement of the breed of black-cattle and sheep , and for the encouragement of green crop husbandry .
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