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

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1 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 .
2 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 .
3 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 .
4 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 .
5 The correct interpretation of the outcome of any such test is necessary to ensure that appropriate techniques are used in subsequent analysis .
6 This length of time is necessary to ensure that adaptive changes occur to the lungs and heart .
7 Much of the legislation harks back to the time when individuals were less readily identifiable than they are nowadays and so protection was necessary to ensure that foul play was not involved .
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