Example sentences of "[noun] [modal v] occur at [adj] " in BNC.

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1 To summarise so far : a ) False sensations or sensory illusions may occur at any time in a pilot 's career and in fact commonly do occur in the normal course of events .
2 Establishment of partnership relationships will occur at three main levels :
3 If the condition for oscillation is met at only one frequency then essentially sinusoidal oscillation will occur at that frequency .
4 It does not in fact follow that a total whiteout will occur at longer exposures , because of non-uniformity in the sensitivity of the optical RAM .
5 The condition can occur at any age .
6 Since delegation can occur at any time a basic question you the manager should regularly be asking yourself is : ‘ At this moment , am I making the best use of my time ? ’
7 Appetite might be poor and food that is eaten will be difficult to digest ; bowel movements will occur at inconvenient times in the night or at unaccustomed times during the day , or the traveller might suffer constipation for a few days .
8 Control of protein synthesis can occur at several different points in the sequence of steps that leads from the DNA code to a fully formed protein .
9 This indicates that suitable depositional and tectonic environments for Irish-style mineralisation could occur at reasonable depths .
10 More fundamentally , no one knows why sunspots should occur at all — or perhaps these days we should call them ‘ starspots ’ , since similar areas of ( comparatively ) low energy emission have now been detected on the faces of other stars .
11 The pipeline from Petrobras passes beneath the houses ; an explosion could occur at any time .
12 The article also said that as this test only measured Phosphate levels from 1mg/1 upwards , it makes testing for Phosphate very difficult as problems can occur at lower levels .
13 Such was the case with the idea that hydrogen fusion might occur at moderate temperatures within solid materials .
14 Muons can replace electrons in atoms but the muon 's greater mass causes the atoms to shrink ( in the case of hydrogen by a factor of 207 in all directions ) and the effects of the repulsive forces drop enough that the atoms can crowd together more easily and fusion can occur at low temperatures .
15 Syncope is unrelated to plasma concentrations of quinidine or duration of therapy , and torsades de pointes can occur at low ( ‘ subtherapeutic ’ ) plasma concentrations .
16 Other species may occur at higher levels such as Triglochin maritima , Spergularia media , Plantago maritima and Armeria maritima .
17 Acute cocaine overdose may occur at any stage if a package bursts .
18 There was another feature of the accumulated data at this time that would cause problems later , namely their mistaken belief that the 2500 keV peak was evidence for neutrons ; a true neutron capture peak should occur at 2224 keV .
19 Apart from accidental injury at birth , accidents can occur at any time in life which may cause mental handicap .
20 Results of a secondary analysis of statistic presented in the WHO collaborative studies ( Omran and Standley , 1976 ; 1981 ) for communities in nine developing countries suggest that the minimum risk of late fetal mortality may occur at higher birth orders in developing than in developed countries ( see Appendix , Table A.11 ) .
21 However , low concentrations of legionellae seem to be emitted from water systems , and epidemiological evidence indicates that infection can occur at some distance from the source of aerosol .
22 Regulation of transmitter release could occur at any of the sequence of events leading from Ca 2+ entry to exocytosis , through the mobilization , docking and fusion of vesicles at release sites in the presynaptic terminal .
23 In the case of Mendel 's peas size was controlled by two forms of one gene ( each such pair of genes at one locus , is termed an allele , various possible alleles can occur at one locus but there will only be one pair per individual ) .
24 Relapse can occur at any time .
25 Chilblains can occur at any age and are more common in women than men .
26 Nevertheless potential reservoir rocks may occur at these shallower levels .
27 Environmental destruction can occur at many points in the life of a product , which leads us to Pitfall Number Four — the ‘ Cradle-to-Grave Trap ’ .
28 Although accidents involving the release of radioactive material can occur at any stage of the nuclear fuel cycle , most attention has been focused on reactor accidents .
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