Example sentences of "[been] shown that [noun] " in BNC.
Next page| No | Sentence |
|---|---|
| 1 | For Britain it has been shown that Cabinet ministers , senior civil servants , members of key advisory bodies and the heads of prestigious organizations tend to be drawn from a relatively narrow social class group , characterized by education at public schools and Oxbridge and by having had parents in a similarly narrow range of upper-middle-class occupations . |
| 2 | For example , it has been shown that failure to clean fluorescent lighting over a five-year added 20 per cent to the running costs of the apparatus . |
| 3 | And it is has been shown that angiogenesis is in fact essential to tumour growth . |
| 4 | It has been shown that somatostatin ha sno effect on haemostasis , and particularly on platelet aggregation , with clinical doses of 250 and 500 µg/h in non-diabetic subjects ; only with a higher dose ( 750 µg/h ) were circulating platelet aggregates detected . |
| 5 | Using identical conditions , it has been shown that injection of a single mitochondrion ( containing 10mtDNA molecules ) into cells results in the complete repopulation of the recipient cells with mtDNA and permits their subsequent proliferation in the absence of pyrimidines . |
| 6 | It has also been shown that cholera toxin and heat stable enterotoxin of Escherichia coli can induce fluid secretion in the rat colon . |