emergent
adj.
late 14c., "rising from what surrounds it, coming into view," from Latin emergentem (nominative emergens), present participle of emergere "to rise out or up" (see emerge).
〔蒋〕[merg=dip，sink沉，没(merg也作mers)，-ent形容词后缀] 浮现的，出现的，突然出现的，紧急的，意外的