Example sentences of "[noun sg] it is necessary [verb] [conj] " in BNC.

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1 When installing the tray it is necessary to ensure that it is pushed home firmly and squarely to enable the internal pins to line up .
2 From this general , and somewhat-pessimistic picture it is necessary to assert that in most regions there are quite distinct potentials for growth , but some of these are more easy to exploit than others , even given sufficient investment and other inputs .
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 At this point it is necessary to know that the UK bank will have a US$ account with their ‘ correspondent ’ bank in the US .
5 The nature of these skills will be discussed below , but at this point it is necessary to recognise that seeing the process in this , light may create a gap between a teacher 's purpose and a child 's purpose for engaging in project-work methods .
6 In either case , in order to obtain and to retain business it is necessary to cultivate and accumulate knowledge of the client 's requirements and of his record , so as to be able to offer him attractive terms .
7 To preserve the image and integrity of the profession and to build bridges between the existing gaps in our service it is necessary to unite and not to create divisions with personal prejudices .
8 Although LCC is used by other libraries , in order to understand the format of the scheme it is necessary to recognize that it was intended to fit the LC collections and services as closely as possible , without reference to outside needs and influences .
9 It is desired to maximize the ratio ( F/weight of ring ) , and for this purpose it is necessary to decide whether for any given geometry it is better to make the ring of copper or of aluminium .
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