Example sentences of "have to be [vb pp] [prep] [adj] " in BNC.

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1 For more polar polymers , specific solvent effects become more pronounced and extrapolations have to be regarded with corresponding caution .
2 THE 38ins × 38ins slabs of flooring material that leave the production lines have to be cut into various tile dimensions .
3 Great care has to be taken in the preparation of homoeopathic remedies to avoid contamination and the plants used have to be grown under organic conditions , well away from any possible environmental pollution .
4 Garden centre managers need to know that wildflower seeds have to be grown from native stock ; that highly ornate ‘ mock-Tudor ’ nest-boxes put nestlings ' lives at risk by attracting predators ; that the natural balance of a pond is not best served by chemical algicides ; that salted peanuts are a killer for birds ; that eco-friendly insecticides are a contradiction in terms ; and that wildflowers and buddleias are little help to wildlife if they 're grown in peat-based compost .
5 On the way to achieving effectiveness groups will undoubtedly face uncertainty , if not conflict , but these processes have to be seen as necessary costs of achieving both harmony and purposeful behaviour .
6 From a sociological point of view , however , such places are ‘ learning ’ establishments in a much broader sense than most people would ordinarily recognise and , as such , have to be seen as major agencies of socialisation .
7 Once documents have been scanned and indexed , they have to be saved to optical disk .
8 As described by Girdwood , in the terrible time of menstruation , the inner rupture and tearing have to be transcended by female calm and restraint .
9 However , as with all discussion of the human condition , they have to be balanced with other considerations .
10 It is left to Minerva to give a more balanced view ; reporting on a large trial of the same drug she notes ‘ men hoping for a drug treatment for benign prostatic hypertrophy will have to wait a while longer … small improvements in a urinary flow rate and a small reduction in the size of the gland have to be balanced against negative effect on both libido and potency . ’
11 But he told Mr Brown : ‘ You are saying that in some way income-related benefits have to be adjusted for particular price rises that occur .
12 The points made then were that the application is contrary to the stated policy of the local planning authority where new dwellings in the countryside have to be justified by agricultural need .
13 Most drawing records systems use this natural hierarchical form , but problems arise which have to be handled by additional levels and cross checks .
14 Just like any other agent engaged in communicative action oriented towards understanding , the interpreter makes claims that have to be supported with reasoned argument .
15 By July , Hoare was forecasting that before long refugees will ‘ have to be supported from British public funds if scandal is to be avoided ’ .
16 Resources are finite , and choices have to be made between competing priorities and needs .
17 Difficult choices have to be made between opposing needs .
18 It provides flexibility when across-the-board cuts have to be made for macroeconomic purposes .
19 The price factors are calculated for the first day of the delivery month , and adjustments have to be made for accrued interest where the first day of the delivery month does not coincide with a coupon payment date .
20 The following adjustments to ( 8.8 ) have to be made for accrued interest : where N 1 = Number of days between first day of delivery month and next coupon payment date , N 2 = Number of days between last coupon payment date and next coupon payment date .
21 We are told by our leaders that new killing fields around the world have to be serviced by British soldiers and that more , not fewer , men are needed .
22 Green spaces in and around London are under constant threat from developers and difficult decisions about their future use have to be faced by public authorities .
23 If the authority plans to spend more than this , the block grant is reduced and the extra costs of the expenditure have to be met from other service cuts or higher rates .
24 Personal needs have to be met by other supporting staff , by counsellors or by the significant others in the nurse 's life .
25 Works councils have to be consulted over mass lay-offs but have no right to call strikes .
26 But he agrees that the dangers are easier to foresee — the opportunities have to be realized by human determination , individuals working together .
27 It is interesting to note , in passing , that most of them are questions that have to be asked of primary data as well .
28 Whilst this representation provides a very compact method of holding and handling a wide range of the common geometric forms found in engineering , it can result in a long processing time when real model edges have to be determined in complex models .
29 Sociologists can not have it both ways : either Freud has to be examined alongside the founders of sociology , or they all have to be dismissed as unscientific thinkers .
30 In order to see what such a constraint might mean , we assume that the lump-sum transfers have to be employed in fixed proportions ( ) , and that there is no capital tax .
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