ex.plantv.tr.(及物动词)ex.plant.ed,ex.plant.ing,ex.plants To remove (living tissue) from the natural site of growth and place in a medium for culture.外植:把(活组织)从原生长处移植入一种基质中培养n.(名词)Explanted tissue.外植体:外植的组织【引伸】ex.planta.tionn.(名词)