Example sentences of "[noun pl] [verb] been proposed [verb] [det] " in BNC.
Next page| No | Sentence |
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| 1 | A number of methods have been proposed to achieve this aim , including the Viterbi algorithm ( Viterbi , 1967 ; Neuhoff , 1975 ; Shinghal and Toussaint , 1979a ) , probabilistic relaxation ( Goshtasby and Ehrich , 1988 ) , and the Recursive Bayes algorithm ( Raviv , 1967 ; Shinghal , Rosenberg and Toussaint , 1978 ) . |
| 2 | Many ingenious models have been proposed to explain these spatiotemporal aspects of calcium signalling . |
| 3 | Both pore-saturating brines and conducting films of carbon at grain boundaries have been proposed to explain this , but the evidence remains inconclusive . |
| 4 | Latterly , various schemes have been proposed to avoid this additional layer of stamp duty or SDRT involved in a cash underpinning . |
| 5 | Several reasons have been proposed to explain some of this discrepancy . |