ablationn.消融；脱落；切除ablation-cooledadj.烧蚀冷却的；烧蚀法冷却的ablation research脑切除研究ablation gradient消融梯度ablation velocity烧蚀速率ablation interface烧蚀界面ablation intensity消融强度ablation mechanism烧蚀机理Ablation placentae胎盘早期剥离ablation technique切除技术ablation treatment去除治疗