Terms for subject Scientific containing неясно

Russian	English
в целом, пока неясно ...	on the whole, it is not yet clear
иногда может быть неясно, имеем ли мы ... или ...	sometimes it may be doubtful whether we have or
неясно, было ли	it is doubtful if there was
неясные вариации	inexplicit variations (more hits MichaelBurov)
неясные вариации	unclear variations (MichaelBurov)