Example sentences of "it [vb -s] [be] show that the " in BNC.
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| 1 | It has been shown that the best time of year for such exams would be in March or April when temperatures are lower . |
| 2 | In particular , it has been shown that the proper time between the collision and the subsequent singularity is inversely proportional to the square root of the amplitudes of the impulsive components of the approaching waves . |
| 3 | In the Bell-Szekeres solution , it has been shown that the hypersurface on which the opposing waves mutually focus each other is a Cauchy horizon rather than a curvature singularity . |
| 4 | It has been shown that the human conscience is a product of civilisation , and its existence the responsibility of the human race . |
| 5 | In fact , more generally it has been shown that the most important single cause of violence in labour disputes in the USA during the early years of the twentieth century , involving at least 700 deaths and several thousand serious injuries , was the denial of union recognition for purposes of collective bargaining ( Taft and Ross , 1979 ) . |
| 6 | It has been shown that the structural dimensions of collective bargaining vary greatly between industrialised countries , since they reflect the distinctive economic and social contexts in which they are embedded . |
| 7 | In split-brain patients it has been shown that the left hemisphere retains language function , the right does not . |
| 8 | Some work has been done on monkeys with restricted visual cortex ablations ( Mohter and Wurtz 1977 ; Weiskrantz and Cowey 1970 ) and , in these , it has been shown that the ability to detect light flashes and make saccadic eye movements to fixate stimuli within the blind field is retained . |
| 9 | It has been shown that the horizontal gradient of vertical disparity between the images in the two eyes also contains information about the fixation distance . |
| 10 | Recently , it has been shown that the injection of wheat germ agglutinin ( WGA ) coupled to labels such as colloidal gold or HRP produces effective labelling of cells lining the amniotic cavity ( 24 ) , It is likely that other high molecular weight molecules which will bind to epiblast or ectoderm cells , such as other lectins or perhaps antibodies ( see Chapter 2 , Section 4 ) , may prove suitable labels for selectively marking these cells or cells lining other cavities in the embryo . |
| 11 | Elsewhere , it has been shown that the closure of village schools can often trigger a rapid decline in rural services ( Lee 1960 ) . |
| 12 | More recently , it has been shown that the aim of preservation has been somewhat relaxed , and some attention has been given to non-agricultural uses of green belts , particularly for recreation ( Hebbert and Gault 1978 ) . |
| 13 | Once it has been shown that the matter in question always reacts in the same way under fixed conditions , a theory can be devised to explain its behaviour . |
| 14 | It has been shown that the Upper Freshwater Bed of the Cromer Forest Bed dates probably from an early interglacial , but there is no sign of a marine transgression in the bed although it covers the middle part of the interglacial , when such a transgression would be expected . |
| 15 | In particular , it has been shown that the conditions for a voting procedure to be strategy proof ( i.e. , no one has an incentive to vote strategically ) are equivalent to the Arrow conditions . |
| 16 | It has been shown that the development of pre-school provision has a very marked effect on later offending . |
| 17 | It has been shown that the ratio of the flow time of a polymer solution t to that of the pure solvent t o is effectively equal to the ratio of their viscosity if the densities are equal . |
| 18 | It has been shown that the development of ascites is also common in acute liver failure , and has been related to the presence of severe portal hypertension . |
| 19 | The number of strands in the tight junctions may correlate inversely with the permeability of the epithelium and it has been shown that the crypt tight junctions have fewer strands than the villous junctions . |
| 20 | It has been shown that the therapeutic hypochlorhydria which is the primary action of these drugs is associated with increased gastric bacterial growth , reduction of nitrate to nitrite , and increased concentration of carcinogenic N-nitroso compounds in the gastric juice . |
| 21 | It has been shown that the perinuclear antineutrophil cytoplasmic antibody indirect immunofluorescence test may help to differentiate between Crohn 's disease and ulcerative colitis in inflammatory bowel disease patients . |
| 22 | For melanoma , it has been shown that the de novo expression of ICAM-1 correlates with an increased risk of metastasis . |
| 23 | The dose of 40 mg omeprazole once daily is higher than that recommended for peptic ulcer therapy , but is regularly used in reflux oesophagitis , while a duration of five days was chosen because it has been shown that the effect of omeprazole on gastric acid and serum gastrin stabilises after three days of treatment . |
| 24 | In the rat model for example it has been shown that the compound butyl hydroxy anisole , which is carcinogenic in the forestomach , does not bind directly to DNA . |
| 25 | It has been shown that the colonic epithelium obtains much of its energy supply from fatty acids , particularly butyrate , which are present in the colonic lumen as a result of fermentation of carbohydrates by bacteria . |
| 26 | In temperate plants , it has been shown that the proportion of two-coloured displays of fruits discovered by birds is greater than that of monocoloured , but that the consumption after discovery is greater when the distinguishing features are ‘ natural ’ , e.g. representing different stages of ripeness , rather than differences due , for example , to artificial painting . |
| 27 | when you 're talking about taking drugs and it 's been shown that the effects erm the biological dependency is n't that great and it 's no sort of worse than coming off erm , having a bad cold |