Example sentences of "[modal v] [not/n't] be detect [prep] [adj] " in BNC.

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1 He developed the concept of relative motion and argued that the uniform motion of a system could not be detected by mechanical means without access to some reference point outside of the system .
2 In the FAP cases , minute adenomas and single gland adenomas , which could not be detected by naked eye , were easily recognised under the dissecting microscope ( Fig 2 ) .
3 The results in Fig. 5 show that when the visceral isoform was used as probe , expression could not be detected in smooth muscle tissues from 20 day old fetal rabbits .
4 Such slow-moving particles would not be detected in conventional particle-physics experiments , which register a particle 's passage by its ionisation of atoms in the detecting medium .
5 MRI may also show early organ invasion which can not be detected on computed tomogram .
6 The strands are so fine that they usually can not be detected by cetacean sonar , unlike the older type of multifilament cotton nets .
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