Example sentences of "has been found [that] " in BNC.

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1 More recently , however , it has been found that bright light at other times of the day — in the evening , which also mimics the light in summer-time , and at noon , which does not lengthen daylight hours — has an effect also .
2 Before presenting the Service 's estimates to Parliament , the department should , in theory , prune its programmes down to the financial target line imposed by the Treasury ; but , in practice , it has been found that the bow-wave tends to dissipate as the actual financial year goes by because there are always delays in most programmes that lead to underspending on individual projects .
3 For example , it has been found that there are two specific regions of the left hemisphere which are necessary for the proper use of language .
4 The adult rat provides another example : it has been found that cells in its prostate gland need the hormone testosterone .
5 It has been found that injected microorganisms are able to migrate in the subsurface , but these display relatively high levels of attenuation .
6 With certain flavours , however , it has been found that habituation can generalize perfectly well when latent inhibition fails to do so .
7 Recently it has been found that those old people who either have pets of their own or who have access to animals are often actually healthier — and are certainly happier — than those who have no such contact .
8 We would advise you to give us sufficient notice , usually 12 working days prior to Auction date , once a suitable property has been found that you are interested in .
9 Furthermore , it has been found that the association between delinquency on the one hand and height , weight and physique on the other is greatly reduced once social , background factors are taken into account .
10 In studies of small mammal decay , it has been found that in hot climates the soft parts decay and the carcase is reduced to bone and sinew within 6–8 days ( Korth , 1979 ) .
11 Under permanently wet conditions , small mammal bone becomes soft and easily broken , and it has been found that small mammal bones preserved in wet caves become extensively broken , whereas in dry caves they are better preserved , but other factors may also modify such an assemblage .
12 Percentage loss of prey from tawny owl pellets was found to be greater in summer than in winter ( Lowe , 1980 ) , and this could relate both to the greater numbers of immature rodents taken as prey , the bones of which are less mineralized and therefore easier to digest ( Lowe , 1980 ) , and to the likelihood of the birds producing the pellets being themselves immature In the case of the great horned owl it has been found that the stomach pH in immature birds is lower than that of adults ( Grimm & Whitehouse , 1963 ) and there is therefore greater destruction of bone and loss of prey .
13 Partly as a result of this , it has been found that digestion in falcons causes greater modification of bones than has been found in owl prey assemblages ( Yalden & Yalden , 1985 ) .
14 It has been found that this form of conditioning can occur much more rapidly if the response prevents unpleasant stimuli occurring or stops them once they have started .
15 It has been found that boards with a sprayed-on coating of etch-resist lacquer may require up to 15 or 20 minutes .
16 — it has been found that the food has little effect in satisfying hunger .
17 In the United States , it has been found that a diet very rich in unrefined high-fibre starch has caused remission of the disease in 85 per cent of the adult-onset diabetic patients on which it has been tested .
18 In recent years it has been found that a high proportion of patients suffering from piles require no further treatment once they have switched to a high-fibre diet and as a result pass soft stools that can be evacuated with minimal straining .
19 It has been found that ninety-eight per cent of young adults ( with normal hearing ) in a sound-proof room can ‘ hear something ’ , mostly the sound of steam or a ringing noise .
20 The Earth 's own magnetic field has a pulse frequency of 10 Hz ( 10 pulses/second ) and it has been found that if patients are placed in magnetic fields of around 10 Hz , or are given electro-acupuncture at 10 Hz , healing can be speeded up .
21 Unfortunately for such critics it has been found that acupuncture works equally well , if not more effectively , on animals .
22 It has been found that the intake of nutrients in the diet declines markedly in old age , and whilst it is difficult to determine to what extent this is caused by , or is the cause of , increased physical disease , the connection with elderly health is known to be significant .
23 Such notes can be used to refresh memories and it has been found that a most accurate record of the investigation of OPL offences can thus be obtained .
24 With the complex object structure employed in this study , it has been found that the optimal solution is to employ a generic symbolic key all.unit.id for the abstraction node as shown in Taxis-like form in Figure 2 [ 1 ] .
25 It has been found that it was rare that an old person initiated a request for admission to a local authority home ( Stapleton , 1979 ; Sinclair , 1988b ) .
26 It has been found that regular use of some 2 in 1 's can cause ingredients to build up on the hair shaft which may affect the results of a perm or colour .
27 In the USA , it has been found that the life-expectancy of people with AIDS is reduced in drug-users , women , black and Hispanic people , and those who are older at the time of diagnosis .
28 For large bed filter plates it has been found that just about any ridged or semi ridged plastic will suffice .
29 In fact it has been found that even where several surfaces , like the flat rocks and stones , have been provided , the fish will ignore these and lay their eggs on whatever flat , hard surface they expose with their digging behaviour .
30 For example , it has been found that some striking perceptual differences in viewing a wire-frame cube ( including , for example , the ease with which certain mental images can be formed of it ) depend on which alternative structural description of the object is assigned to it by the perceiver ( Hinton 1979 ) .
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