spontaneousnessn.自发(自生;自然产生;自然;天然)
spontaneousadj.自发的,自然的,本能的;自然产生的
Spontaneous unassisted delivery无辅助的自然分娩
Spontaneously igniting in air.自燃的在空气中自发地燃烧的
spontaneous detachment of retina特发性视网膜脱离
spontaneous autoimmune nephritis自发自身疫性肾炎
spontaneous and self-conscious自发和自觉
spontaneous communication system自愈通信系统
spontaneous rupture of membranes自发性胞膜破裂
spontaneous displacement of lens特发性晶状体移位
Spontaneous monolayer dispersion自发单层分散
spontaneous tension pneumothorax高压性自发性气胸