Example sentences of "been show that [det] [noun pl] " in BNC.
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1 | It has been shown that such listings have a substantial effect on the way in which previous research is used . |
2 | It has been shown that many additives are responsible for behavioural problems among young people , such as irritability , clumsiness , excitability and aggressiveness . |
3 | In the previous Section it has been shown that these harmonics can contribute to the mechanical output power , because harmonics of current lead to harmonics of motional voltage — The approach adopted here is to introduce a " torque correction factor " which allows for the harmonic contribution to the pull-out torque . |
4 | Today , herbivory in the crowns of mature trees in lowland rain forest in geographically distinct regions in the New and Old Worlds leads to 13.8–14.6% tissue loss in the leafy branches of trees , but consistently less in epiphytes , while in Ghana it has been shown that those plants with a rapid flush of leaves are consistently less severely attacked than those with a slower leaf production . |
5 | It has been shown that some schools offer a rehash or revision programme based on pre-registration modules , while others prepare courses in line with the very latest developments available . |