Example sentences of "must [be] kept [adj] " in BNC.

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1 The process must be kept aerobic and moist in the early stages .
2 Of course , they must be kept flat and if any pressed material is left lying around uncovered it will begin to curl up .
3 A business must be kept profitable into the long-term future , but at the same time short-term profitability must be maintained to avoid the danger that the long term will never be reached , and the business liquidated or taken over .
4 Both cold and hyaluronidase treatment can activate unfertilized eggs so eggs must be kept warm and exposed to hyaluronidase for the minimum length of time .
5 In all probability there were young cubs below , born back in February , and their sleeping quarters must be kept warm and dry .
6 Golden elderberry must be kept moist
7 They can not breed without water , and their thin skins must be kept moist or they will dehydrate and die .
8 In this situation the hands must be kept low and the crampons used in a front point mode until it is possible to step onto the easier ice with a flat foot ( Fig 6 ) .
9 If you have individual radiator thermostats , remember that room doors must be kept closed
10 ‘ Yes , except that , needless to say , the affair must be kept confidential meanwhile .
11 The content of individual sessions must be kept confidential .
12 For that reason the safety mishap report must be kept confidential
13 The Data Protection act means all that information must be kept confidential .
14 Ordering and payments should be identified and stocks of materials must be kept separate .
15 Views on the social setup of the ‘ sport ’ must be kept separate from the necessity of managing the deer for their own interest .
16 Such conduct is now conversion by statute but this is merely for the draftsman 's terminological convenience and has no effect on the concept of conversion at common law : for this reason , it must be kept separate in our analysis .
17 They are juxtaposed , but must be kept separate : the effect is closer to bifocal vision than a dual voice .
18 In Germany in 1906 a department was set up in the foreign ministry to administer the Reichsschulfonds , money destined for the support of German schools abroad : there , as in Italy , there was a strong feeling that the national language must be kept alive among the large emigrant communities now established overseas .
19 The memory must be kept alive .
20 She 's a beautiful young lady , and I wish you both well ; but I 've got my living to earn , and the place must be kept respectable .
21 Protected : Most cleaning products must be kept dry or their contents , packaging or labelling will suffer .
22 Clothing , bedding , curtains etc must be kept dry and free from dust .
23 Electrical equipment must be kept dry .
24 Fosters must be kept simple , have a message , use colour subtly and be eyecatching .
25 The patient must be kept comfortable and his continuing safety needs met .
26 The health provisions , contained in Part 1 of the Factories Act 1961 provide that every factory must be kept clean and free from effluvia arising from any drain , sanitary convenience or nuisance .
27 ‘ was not clean and in good working order ’ This point means among other things that the lamps in question must be kept clean as mud or snow could hide the light .
28 The tank floor must be kept clean , to minimise the risk of infection of the anal fins , which may prevent proper development later .
29 Of course , a gun must be kept clean , but this erotic relationship confused me .
30 Needs to be soaked to close any cracks ; must be kept clean .
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