adventn.出现;到来
adventitious virus外来病毒
adventitious shoot不定枝
Adventitious agent外源因子
adventitious sound额外音,附加音
adventitious dentin[医] 次生牙[本]质
adventitious myopia获得性近视
adventitious plants外来植物
adventitious embryo异位胚胎
adventitious thalli不定原植体
Adventitious shoots不定芽