adventn.出现;到来
adventitious tubule附属小管(动)
adventitial neuritis[医] 神经鞘炎
adventitious deposit附着壳质,附着沉积
adventitious species侵入种; 外来种
Adventitial delivery外膜转基因
adventitous property[法] 偶然所得的财产
adventitious rooting不定根
Adventitia of ureter输尿管外膜
Adventitious viruses外来病毒
adventitious roots.不定根