Example sentences of "is necessary [to-vb] that [adj] " in BNC.
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1 | Moreover , it is necessary to remember that overall productivity will be affected by the pattern of demand for services ( because they vary in terms of their potential labour productivity ) as well as by the efficiency with which they are supplied . |
2 | However , in order to accept that such examples are evidence in favour of a Stem + Lexical Rules Hypothesis of entries in a mental lexicon , it is necessary to show that similar patterns of dissociation do not occur for other word-final fragments . |
3 | This was stated clearly in the paper that Thonemann and his team published in Nature on 25 January 1958 : ‘ To identify a thermonuclear process it is necessary to show that random collisions in the gas between deuterium ions are responsible for the nuclear reactions . |
4 | The correct interpretation of the outcome of any such test is necessary to ensure that appropriate techniques are used in subsequent analysis . |
5 | This length of time is necessary to ensure that adaptive changes occur to the lungs and heart . |