【医】 外[电]阻

automated external defibrillator pacemaker

external cardiopulmonary resuscitation

TRUE external heat

internal-external upset tubing【油气】

external band of Baillarger

external application

adosculation【胚】;external fertilization【胚】;in vitro fertilization【胚】

external lamina【解剖】;lamina externa【解剖】;outer plate【解剖】