emergentadj.出现的；紧急的；新兴的emergent thrust front上升的冲断层前缘emergent evolutionism突生进化论Emergent water supply应急供水Emergent Medical Care紧急医疗救治emergent aquatic plant挺水植物emergent public health突发公共卫生事件emergent oil pollution突发性油污染emergent justification自生证成emergent water transfer应急输水emergent group accident突发性群体事件