in a concentrated manner; "old houses are often so densely packed that perhaps three or four have to be demolished for every new one built"; "a thickly populated area"集中しているさま高密度
例:old houses are often so densely packed that perhaps three or four have to be demolished for every new one built 古い家は、新しいものが立てられるたびにおそらく3度から4ど解体され高密度に充填されている