Example sentences of "necessary [verb] that [adj] [noun pl] " in BNC.

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1 This length of time is necessary to ensure that adaptive changes occur to the lungs and heart .
2 As the Community moves to complete the internal market , it will be necessary to ensure that anti-competitive practices do not engender new forms of local protectionism which would only lead to repartitioning the market .
3 The correct interpretation of the outcome of any such test is necessary to ensure that appropriate techniques are used in subsequent analysis .
4 The best insurance against this happening is for time-off to be planned well in advance so that staff and the ward manager can make the adjustments necessary to ensure that patient needs are met .
5 The rationale for this is that intervention can not replace natural developmental processes , but only complement them ; it is therefore necessary to ensure that structured attempts at intervention and ‘ natural developmental processes ’ are working in unison .
6 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 .
7 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 .
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