Example sentences of "be [vb pp] [prep] be essential for " in BNC.
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1 | The presence of at least some specialist assistance has been shown to be essential for raising the standards of the whole team . |
2 | Contrary to the official establishment line on fluoride , this substance has never been shown to be essential for body function , and its role in protecting teeth from dental caries is extremely doubtful . |
3 | The carboxy-terminus has previously been demonstrated to be essential for Oct-2 to activate transcription ( 20 , 44 , 45 ) . |
4 | A thorough understanding of the way official statistics were collected and of the workings of the administration is shown to be essential for the proper interpretation of these data . |
5 | The expression of ICAM-1 and two of its counter receptors , the lymphocyte function associated antigen-1 ( LFA-1 , CD11a/CD18 ) and the complement receptor type-3 ( CR-3 , MAC-1 , CD11b/CD18 ) was shown to be essential for most of the lymphocyte/lymphocyte , lymphocyte/phagocyte , and leucocyte/endothelial cell interactions in the immune response . |