Example sentences of "be necessary [verb] these [noun pl] " in BNC.

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1 Experiments of the most Draconian nature wold be necessary to untangle these possibilities , says Altman , ‘ and you would n't be able to do them in a natural setting like Amboseli ’ .
2 Additional studies are necessary to correlate these concentrations with clinical effects .
3 In practice it is necessary to classify these soils .
4 It is necessary to transcend these constraints if the interaction , in all its richness and fascination , is to be appreciated .
5 It is necessary to appreciate these facts if social policy is to be seen from a sociological perspective .
6 Under the present examination system , where a good memory is of real assistance , it is necessary to commit these facts to memory , and this is where the swot cards help .
7 However , it is necessary to recognize these limitations of enumeration so that they can be overcome in practice .
8 Now that ambulatory manometry has become available , it is necessary to identify these patterns if perfectly normal oesophageal migrating motor complex activity is not to be interpreted as a sign of oesophageal motility disorders or as a cause of oesophageal chest pain .
9 Firm training from puppyhood is necessary to keep these dogs under control .
10 It is necessary to correct these readings for environmental conditions such as hole size and mud resistivity and to compute the effect of mud filtrate invasion .
11 This is a city without a lot of parks in its centre only the Castle and er not a lot of trees not mature trees so er er I need to know that it 's necessary to move these trees .
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