penetrantとは意味:{名} : 浸透剤{しんとうざい}、浸透液 penetrant meaning: adjective Penetrating noun (chem) A substance which increases the penetration of a liquid into porous material or between contiguous surfaces, by lowering its surf...penetrant ?:adjective, =penetratingpenetrant перевод:1) _книж. проникающий 2) проницательный Ex: penetrant mind острый ум 3) проникновенный