Example sentences of "[be] essential [subord] [art] " in BNC.

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1 The major external factors which limit development potential will have to be lifted and a degree of protection for certain areas , commodities or social groups will be essential if the rehabilitation of agriculture is to take place .
2 The tests are designed to illustrate those qualities which may be essential if the adventure is to be a success ( p. 207 ) .
3 In such cases the addition of organic matter , slag , or lime will be essential if the farming system is to be maintained without a drastic drop in fertility and production — or the breakdown of soil structure which ultimately leads to the same thing .
4 This can be costly but may be essential if the material re– quires explanation .
5 In the future this will be essential as the system moves towards an integrated structure .
6 However , with 12 of the 14-man squad destined for the Caribbean , it does offer the opportunity of forging ( under the new triumvirate of Graham Gooch , Allan Lamb and Micky Stewart ) the kind of unity that will be essential when the flak is flying at the Queen 's Park Oval and Sabina Park .
7 Leash training should also be linked with other basic commands which will be essential when the dog is walking along the streets .
8 It turns out that the Baron is short of certain body parts ( also a bit like Mark ! ) which are essential if the experiment 's to run smoothly .
9 Competitive markets are essential if the market system is to operate effectively .
10 As explained above fifteen new ‘ open farm ’ prisons have been constructed and more of these are essential if the Sandinista prison guide-lines are to be fully put into action .
11 Database and computing activities Effective methods for the storage and retrieval of information are essential when a variety of large datasets is to be handled , and the maintenance and extension of such systems has continued .
12 Speed has been essential because the Secretary of State 's timetable is formidable ( see below ) .
13 However , not only were these statutory bodies to work with the voluntary sector , but much of the day-to-day running of the new ‘ services ’ would continue to rely on volunteers from the youth groups , for their time and expertise were essential if the new schemes were to be viable .
14 New words and names were essential if the new knowledge was to be effectively communicated , and they would have to be clearly defined .
15 Statements of this kind were essential if the Schools Council was to receive the support from schools that was needed if the project was to flower .
16 It is essential once a feed has been dropped that it should not be reinstated in a moment of weakness .
17 Analysis of a water supply gives much useful information and is essential when a new supply is being considered for textile processing .
18 This aspect of assessment is essential because a person 's verbal consciousness is critical for making sense of the world .
19 After this they have little to do that is essential until the models are proved and the experimental drawings must be modified and converted into production drawings .
20 Advance purchase is essential as no tickets will be sold at the door .
21 LITTLE is known of the interdecadal variability in the thermohaline circulation of the world 's oceans , yet such knowledge is essential as a background to studies of the effects of natural and anthropogenic climate change .
22 Once again , accurate typing is essential as the computer will not respond to misspelled words .
23 Early booking is essential as the places are limited .
24 Indeed , such a power is essential if a total dissolution as between all the partners is to be avoided when it is necessary to get rid of an unsatisfactory partner .
25 Service of a notice under s 146(1) for breach of covenant other than for non-payment of rent is essential if a right of re-entry or forfeiture for breach of such covenant is sought to be enforced .
26 The Report echoed some of the criticism advanced by witnesses that the WEA could not decide on its future and , at least in some Districts , had lost the pioneering spirit , but concluded nonetheless that ‘ voluntaryism as exemplified by the Workers ’ Educational Association is essential if the spirit of adult education is to be preserved' .
27 Boots are the best footgear on rough terrain and a torch is essential if the intention is to peep or venture into the caves that will be seen en route .
28 Sustainable development — action that alters the environment so that it caters more effectively for human needs , without depleting renewable resources — is essential if the world is to be free from poverty and squalor …
29 A reading of McClellan 's own works on stock control is essential if the reader is to gain a balanced view of the system .
30 Discussing the problem , Blackmore ( 1987 ) quotes several sources explaining why handwashing is essential if the transfer of infected material from person to person is to be restricted .
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