Example sentences of "have be [verb] previously " in BNC.
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| 1 | As has been explained previously , the value of the Guinness offer for Distillers depended on the relative share prices of the two shares and the Guinness share price proved to be strong during the final lap of the campaign . |
| 2 | This was probably due to the stimulation of mucosal defence mechanisms and to the increase in mucosal blood flow that has been recognised previously and attributed recently to the formation of nitric oxide , a potent locally acting vasorelaxing factor . |
| 3 | An early Tender may also be useful in forcing the inexperienced pursuer 's agent to give rather more consideration to quantification of the claim than has been done previously . |
| 4 | The drug is contraindicated in patients with symptomatic ischaemic heart disease with either angina or an earlier myocardial infarction , or if silent ischaemia or Prinzmetal angina has been documented previously . |
| 5 | It has been demonstrated previously that p10 promoter is able to terminate upstream transcription ( 22 , 23 ) , and therefore , we have used p10 promoter to terminate transcription from the polyhedrin promoter in pAcAB3 vector . |
| 6 | It is often worth contacting Compliance , Independence and Ethics Unit in London office to check if a Corporate Finance Engagement Letter has been obtained previously from the client . |
| 7 | The closer one can get to reality , the easier the learning by the student , provided that the necessary knowledge has been given previously to facilitate comprehension . |
| 8 | In the first place , it will be transferred only if it has been given previously to a candidate of higher preference now elected with a surplus or eliminated . |
| 9 | The separation of the Muftilik from the kadilik is an important step in the development of the institution and helps to confirm what has been said previously about the essentially religious nature of the Muftilik . |
| 10 | Nevertheless , as has been said previously , the principles by which claims are handled are the same whether a Writ is served or not , and it is , therefore , of paramount importance that the insurer should not feel that he must defer to the advice of his solicitor once proceedings are raised . |
| 11 | If the trust and confidence has been ruptured previously , it will be difficult to regain . |
| 12 | The probable importance of large doses of the relevant agent ( from either repeated exposures or particularly heavy exposures ) has been emphasised previously in relation to childhood leukaemia . |
| 13 | Note that for film 49 , although the corrected hit rate is zero there does appear to be a very strong tendency to say ‘ yes ’ whether or not the film has been seen previously . |
| 14 | The severity of congenital abnormalities has been evaluated previously from the Hungarian congenital abnormality registry database 1977–81 . |
| 15 | The Charge Code has been created previously in LIFESPAN . |
| 16 | The product has been created previously in LIFESPAN . |
| 17 | Close the two lapels , and continuing the old traditional method , bind firmly but not too tightly with raffia — you can buy this as ‘ bass ’ from a sundries shop — that has been prepared previously into 18 inch ( 45cm ) lengths and well soaked to make it soft and pliable . |
| 18 | Hence common words will be more rapidly identified or produced than uncommon words , and also a word which has been presented previously will be more rapidly identified than one which has not . |
| 19 | In these cases a one nucleotide ‘ creep ’ of the blocked transcript was observed over the 15 min elongation time studied , as has been noted previously with other intercalators ( 11 ) . |
| 20 | However , this suggestion has not been confirmed experimentally , as has been discussed previously . |
| 21 | The resistance of intact endothelium to platelet aggregation does not solely depend on its ability to synthesize prostacyclin as has been discussed previously . |
| 22 | The polymerase chain reaction ( PCR ) has been used previously to amplify DNA from single bacterial colonies ( 1 ) . |
| 23 | An in vitro transcription assay has been used previously to probe a variety of drug-DNA interactions ( 10 ) and has been utilised for bidirectional transcription footprinting of drug sites on DNA ( 11,12 ) . |
| 24 | The technique is as for treating oesophageal cancers and has been published previously . |
| 25 | Indeed , such an activation mechanism has been suggested previously for DNA-PK-mediated phosphorylation of Sp1 ( 4 ) . |
| 26 | It is clear that HS5A and HS5B are not required for the tissue-specific or temporal regulation of the gene contrary to what has been suggested previously ( 28 ) because the -300bp promoter when linked to a gene which lacks HS5A and HS5B is still expressed correctly . |
| 27 | The normal expectation in the construction and interpretation of discourse is , as Grice suggests , that relevance holds , that the speaker is still speaking of the same place and time , participants and topic , unless he marks a change and shows explicitly whether the changed context is , or is not , relevant to what he has been saying previously . |
| 28 | This explanation has been advanced previously to explain very similar seasonal cycles at Cape Grim in the vertical gradient of methane , which is destroyed by OH and which , like ozone , shows an enhanced drawdown in boundary-layer concentration in summer . |
| 29 | The presence of muscle type nAChR or nAChR-like protein in the thymus has been reported previously ( 25–27 ) , however antibodies and probes used in these studies would not have differentiated between the two variants of α . |
| 30 | A high prevalence of lactose malabsorption has been reported previously in patients with chronic radiation enteritis who required parenateral nutrition . |