Example sentences of "is require for a [adj] [noun] " in BNC.

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1 Taking into account the volume of erupted volcanic material lying both on and below the surface of the ocean floor , it can be estimated that a minimum construction rate of between 0.005 and 0.01 km 3 a- 1 is required for a volcanic island to be produced in 1 Ma on lithosphere between 20 and 40 Ma old .
2 A right hand response to a left field presentation ( indirect or crossed reaction ) , however , would mean that the hemisphere initiating the manual response is not the hemisphere receiving the stimulus and therefore some finite interval of time is required for a nervous impulse to cross from one half of the brain to the other in order to generate a response .
3 Yet a sizeable turnover is required for a successful market : given the concern with the structure of the London capital market , and increasing international competition between markets , analysis of what determines turnover has an immediate relevance .
4 The decaying mulch of good old manure and compost , full with a myriad bacteria , is required for a healthy soil ecosystem .
5 Dulwich Picture Gallery No previous knowledge is required for a five-day course on Conservation , Care and Appreciation of Old Master Paintings ( 22-26 Jan and repeated 29 Jan-2 Feb 1990 ) .
6 If a group of mated animals is required for a particular day it is possible to increase the probability of mating using the Whitten effect ( 5 ) .
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