Example sentences of "is necessary [verb] 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 In order to obtain perfect balance , therefore , in combining horns with trumpets or trombones , it is necessary to remember that 2 horns = 1 trumpet or 1 trombone in dynamic ranges above and including mezzo-forte .
3 To understand why Jews should be so possessive about a collective tragedy which touched many others , it is necessary to remember that this was mass murder specifically designed for Jews in which others were caught .
4 If a case falls midway between two authorities , this may indicate that there is a fundamental conflict of principle between the two authorities , and that it is necessary to hold that one of them was wrongly decided .
5 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 .
6 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 .
7 Throughout the transaction process it is necessary to ensure that all of the parties are achieving their set responsibilities in accordance with the timetable and that , if not , the timetable is revised as necessary .
8 The devolution of responsibility to hospitals , DHAs and FPCs may prevent the broadly-based planning which is necessary to ensure that such services continue to grow and prosper .
9 The correct interpretation of the outcome of any such test is necessary to ensure that appropriate techniques are used in subsequent analysis .
10 This length of time is necessary to ensure that adaptive changes occur to the lungs and heart .
11 It is necessary to ensure that each student meets all the performance criteria .
12 Even when a clear objective has been achieved ( and by a clear objective I really mean a single sentence which everybody can carry in their minds and which everybody can understand ) , it is necessary to ensure that this is known , understood and accepted at every level of the organization .
13 The case against heavy defence expenditure can not rest simply on arguments that some of that money would be better spent on social policy ; it is necessary to prove that some of that expenditure is inappropriate or irrelevant , or to face the argument that without it no social policy would be secure .
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