Example sentences of "is not [adv] possible [to-vb] [adj] " in BNC.

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1 The reader is also informed that it is not normally possible to obtain high resolution on NMR spectra from solid samples .
2 In practice , most plant production using tissue culture utilises cells that are known as callus , a mass of undifferentiated cells which are produced to repair damage , or cells from leaves , roots or stems ( see discussion in M G K Jones 1986 ) , although it is not yet possible to regenerate all plants in this way and in the context of agriculture , the cereals are the most notable exceptions .
3 It is not yet possible to expect any therapy to eliminate HIV from the body and anti-viral therapies will have to be taken for long periods , maybe for life .
4 Unfortunately , it is not yet possible to transfer this capacity for a symbiotic relationship between the host plant and rhizobia to crops other than legumes .
5 Such as the fact that it is not really possible to have two adjacent needles tucking at the same time in any part of the pattern .
6 First , it is not always possible to test rational expectations per se , but only jointly with other , supplementary assumptions .
7 Funding being limited , it is not always possible to purchase foreign maps with Scottish associations or simply to fill gaps in the collection .
8 Although it is not always possible to record all this information in the modelling process , it is necessary to be at least aware of these factors .
9 It is not always possible to give adequate thought to the future when caught up in the day-to-day running of an operation , but if you live the business , as Sir Hector unashamedly does , there are always less hectic times to mull over major issues .
10 For processors which have more complex architectures it is not always possible to have all features present on the screen simultaneously — unless you have dynamic windowing .
11 It is not always possible to place soft systems studies into strict categories , such as those concerned with organisational analysis , defining user requirements and so on .
12 In science it is not always possible to find one theory which accounts for and describes every aspect of an event .
13 Well-paid summer jobs are not always available and it is not always possible to clear hefty overdraft payments before the start of the year .
14 It is not always possible to distinguish these two planning processes in experiments , particularly in considering pauses .
15 More significantly , it is not always possible to transfer these increased costs onto the consumers , the newspaper-buying public : newspapers are competitive products and one newspaper 's increase in costs can often lead to another newspaper putting on circulation as readers switch titles .
16 With work and other commitments , it is not often possible to feed several times a day , but if you can feed twice or three times a day this will be appreciated by your fish .
17 As an alternative assembly procedure , it is not only possible to attach one model to another but also to declare that this model is inserted into the model space of the other .
18 Different types of library have different needs , and it is not therefore possible to suggest any one system as a model .
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