Example sentences of "be essential for [verb] " in BNC.

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1 The presence of at least some specialist assistance has been shown to be essential for raising the standards of the whole team .
2 Structures of expectations also legitimate the sense of belonging to a region , often ideologically , and ‘ are essential for establishing the past ( and also the future ) as a common frame of reference ’ .
3 This is why randomised controlled trials are essential for evaluating the effectiveness of any therapy , complementary or not , and such studies are feasible , even for highly individualised therapies .
4 Bar-Hillel [ 1967 ] argues for the superiority of meaning postulates over semantic markers due to their ability to represent arguments of lexical items , which are essential for expressing the relation between the meanings of words like ’ buy ’ and ’ sell ’ : for any x , y , z ( x sells y to z if and only if z buys y from x )
5 The trees are a valuable visual aid when solving small problems by hand but ‘ pointers ’ such as P(i) are essential for handling problems of a realistic size on a computer .
6 Although it is the consonant sounds which are essential for understanding speech , I am in duty bound to mention the vowel sounds too .
7 While the abilities to read , write , and be numerate are essential for negotiating one 's way in society , their acquisition also has a profound impact on the nature of mental life .
8 It recognized that " pluralistic democracy and the rule of law are essential for ensuring respect for human rights and fundamental freedoms " and that the development of societies based on these principles was a prerequisite for progress in setting up a lasting order of peace , security , justice , and co-operation in Europe .
9 Glass cleaners are essential for cleaning the glass of finished pictures , so choose whichever brand you prefer .
10 These are essential for rolling out and smoothing icing and marzipan .
11 Not that he resents this : ‘ Categories are essential for describing phenomena and I 'm a phenomenon of some kind .
12 Conditions in which there is depletion of its , which are essential for emulsifying fats in the gut , are also characterised by low levels of vitamin E. Examples are people with liver disease , or who have had a large part of the ileum ( ’ lower ’ end of the small intestine ) removed .
13 For several years their task was to open and close the trap doors which were essential for controlling the circulation of air , then at about the age of twelve they moved on to pushing the underground wagons .
14 It did not produce any direct advance in therapeutics , but it remained as evidence that powerful antibacterial agents were not incompatible with living human tissues , and that chemical methods of investigation were essential for solving biological problems .
15 In arable districts most usable lad must already have been taken up , and with the commons jealously guarded by farmers to whom they were essential for keeping the animals on which cultivation depended , the landless man stood a better chance of carving a niche for himself by drifting to a less-developed , mainly pastoral terrain .
16 Salvarsan and later the sulphonamides could hardly have been invented without the bacteriological advances made between 1880 and 1910 , and bacterial test systems were essential for isolating pure penicillin from mould juice .
17 The effect , however , has been to produce what they describe ( 1984 , p. 425 ) as ‘ managerial myopia ’ , a fixation with short-term managerial innovation at the expense ‘ of that long-term focus which is essential for achieving programme and policy effectiveness ’ .
18 Imagination is essential for getting on the wavelength of religious people
19 The computer : 1 always offers an encouraging , positive response ; 2 provides a successful experience ; 3 lets the child work at his or her own level ; 4 treats the child as an individual ; 5 gives instant feedback which is essential for correcting bad habits ; 6 presents reading in a peer-approved way ; 7 is highly motivating .
20 Binocular vision , or some other sense with accurate three-dimensional assessment , is essential for catching prey or performing acrobatic feats among the trees .
21 If your telephone is in the hall , a good light is essential for looking up numbers and writing down messages .
22 Also known as a bleed key , this small tool is essential for letting air out of radiators .
23 But has it he certainly does , and ‘ if there is some one belief that is essential for possessing our concept of a bone , the preference-belief ‘ has at least as strong a claim to that title as any other belief … .
24 Many of the concepts explained might have appeared self-evident but a thorough grasp of these basic points is essential for understanding later sections of the book which deal with international banking and finance .
25 We suggest through this chapter that the use of such concepts is essential for understanding the social processes through which classes are reproduced as social groups .
26 Imagination is essential for understanding religious language and other forms of expression
27 Population projection is essential for planning but subject to considerable error due to the probable invalidity of assumptions about current and future trends .
28 This information is essential for interpreting the fossil assemblages , but Stuart rightly stresses the lack of work on cold-blooded vertebrates fishes , amphibians and reptiles .
29 A metal tape-measure of a good length is essential for measuring your window .
30 At any age , good toilet hygiene is essential for preventing infections .
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