Example sentences of "[noun pl] have be show to " in BNC.

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1 Most significantly , the structure of many rifts examined by seismic methods has been shown to be asymmetric with most of the downthrow occurring along a major boundary listric fault on one side of the rift .
2 Certainly almost all of the characters that Burdon lists have been shown to be of selective importance either in clover or in some related species , though sometimes under very specialized circumstances .
3 Furthermore , PGE type compounds have been shown to be effective inhibitors of FMLP activated human neutrophils , making it even more unlikely that indomethacin induced inhibition of cyclo-oxygenase underlies the ability of indomethacin to attenuate FMLP induced chemiluminescence from neutrophils .
4 Polynuclear aromatic compounds have been shown to be effective as carcinogens , especially when in particulate form , while statistical associations have been noted in men between atmospheric pollution and coal mining .
5 Whilst such systems are powerful tools for marketing analysis and direct marketing campaigns ( indeed , such profile codings have been shown to be highly predictive when incorporated into credit scorecards ) , the credit marketer should never lose sight of the fact that these are likely profiles and there will inevitably be a small proportion of targeted customers whose actual profiles display a disparity from the system profile .
6 Liposomes , which in clinical trials have been shown to be non-toxic and non-immunogenic , may be safer than viral vectors which have the inherent risks of immunogenicity , replication and transmission .
7 Conversely , circulating eosinophils have been shown to be negative , whereas they apparently may express L1 after extravasation into inflamed tissue .
8 Against this evidence certain points must be made ; no trial of antiarrhythmic agents in patients with increased ventricular ectopic counts has been shown to be beneficial ; in the case of the Cardiac Arrhythmia ( CAST ) trial it has proven detrimental .
9 Vitamins A , E , and C are potent antioxidants and the serum concentrations of these antioxidants have been shown to inversely correlate with the risk of developing colorectal cancer .
10 Early versions have been shown to various journalists , and promise a level of functionality that vanilla Windows ca n't offer .
11 Such elements are relatively poorly characterized , but different structural features such as acidic regions with amphipathic helices , glutamine-rich , proline-rich , and serine/threonine-rich domains have been shown to be involved in activation of transcription ( 36,64–66 ) .
12 The creatine kinase increase in all nine infants has been shown to be due to the muscle isoenzyme .
13 The festivals have been shown to be relatively successful by some indicators .
14 In other systems , far upstream and/or downstream sequences of tissue-specific genes or gene families have been shown to be involved in position-independent , copy number-dependent expression of associated genes in transgenic mice .
15 When goods have been shown to a customer they should be … to their correct storage space .
16 Five of the nine infants have been shown to be deleted from part of the Duchenne muscular dystrophy gene ( table II ) .
17 Thus although eradication of H pylori has been shown to dramatically reduce ulcer relapse rates , we still do not know how H pylori causes ulcers .
18 For example , brief counselling by general practitioners has been shown to be as effective as benzodioazepine tranquillizers for patients with minor affective disorders of recent onset ( Catalan et al. 1984b ) .
19 Indeed , the practitioners had been shown to be very highly motivated in this subject .
20 However , n-gram techniques have been shown to be less effective for the present project than word-lookup methods , as they fail to exploit letter-level constraints to the same extent [ Wells , 1989 ] .
21 β-Thromboglobulin levels have been shown to be elevated in various types of vascular disease .
22 A major contributory cause of many recent accidents has been shown to be management failure ( see Appendix 3 ) .
23 This may be important as weight loss with accompanying reduction of blood pressure in obese non-diabetic hypertensives has been shown to be accompanied by reduced levels of plasma renin activity and aldosterone ( Tuck et al , 1981 ) .
24 Both light and heavy exercises have been shown to be of benefit in improving physical conditioning .
25 This is not surprising considering that most inflammatory mediators have been shown to be able to stimulate enteric nerves .
26 Often , both in America and in Britain , hostile takeovers have been shown to be reckless , mistaken and damaging .
27 Both these denials had been shown to be false .
28 Speculation and dire warnings that the political map of the province would change dramatically after the elections have been shown to be totally unfounded .
29 These tests have been shown to be reliable in detecting H pylori infection in patients with and without renal failure .
30 The use of syntactic information as an aid for text recognition systems has been shown to be both feasible and useful .
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