Example sentences of "it [is] essential that the [adj] " in BNC.

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1 It is essential that the inside surface is smooth and flowing , any ripples are exaggerated by the reflections from the spherical surface .
2 First , it is essential that the two-way flow of land use change should be emphasized , for as both Figures 8.1 and 8.2 show , net gains can conceal a far more complex picture .
3 Of course it is essential that the alternative assessment instrument is valid , reliable and practicable and that its use is documented , but it is no longer necessary to ask for permission .
4 It is essential that the modern Labour Party should not be in hock to the unions .
5 New wood must be fine sanded and if an orbital sander has been used , it is essential that the final sanding is done by hand with the grain , otherwise small circular marks will be seen in the finish .
6 For a process to be economically viable it is essential that the optimum yield of desired product is obtained from the raw materials .
7 Now that the early patents have expired and much of the know-how lies in the public domain , it is essential that the considerable effort that goes into the design and development of new integrated circuits is protected .
8 Given the philosophy set out in the previous section it is essential that the Senior Administrative Assistant have able and experienced Principal Officers who they can turn to and that such Principal Officers should not be overstretched by dealing with individual cases but are available to direct and manage operations .
9 Their chorus was in harmony with the principals on the judicial stage : ‘ To any but those who desire to see a Sidney Webbian England ’ , wrote Allen , ‘ it is essential that the bureaucratic mind be confined to its proper function , which is that of the lieutenant , not the captain . ’
10 So , it is essential that the retaining wall has adequate strength to avoid bowing and possible collapse in the future .
11 For this purpose , it is essential that the clinical teacher has access to a room where discussion can be private and uninterrupted .
12 It is essential that the marine aquarium has enough surface area to exchange harmful carbon dioxide for oxygen .
13 It is essential that the United Nations should be in there and that , having made this contribution , we should be in there supporting it , to make sure that the inhabitants of these camps , whether they are Khmer Rouge camps , Prince Sihanouk or Son Sann camps , are properly protected against being forced , against their will , across borders .
14 It is essential that the United Nations operation there is properly supported and that everything is done fairly .
15 When the decision is finally made by the council of ministers it is essential that the whole area be granted the structural funding that we need . ’
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