Значения для термина "extensive periods" отсутствуют.
1 Due to unfortunate personal circumstances, I have been absent from the UK for extensive periods over the past four years.
2 For many mammalian genes, initiation of transcription during embryonic development must be subsequently sustained over extensive periods of adult life.
3 Hicks, 39, has detailed extensive periods of solitary confinement, severe beatings and forced druggings at the hands of his American captors.
4 They dominated play for extensive periods but could never shake off a gritty Meath side whose promotion prospects are now all but gone.
5 RNZI will still broadcast in analogue short-wave for extensive periods of each day, but there won't be a 24 hour service as there has been.
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