adventitious
[,ædven'tiʃəs]
adj. 外来的,偶然的
同义词
参考例子
1.Via adventitious of reason mental or emotional state brain chaos thinks insomnia, why such ah?
经常情绪不定脑子乱想失眠,为什么这样啊?
2.The mature embryos of Chinese pine were used as explants to induce adventitious buds on improved MS media.
以MS为基本培养基,以油松成熟胚为外植体进行离体培养诱导不定芽。
3.Callus was also induced from petioles in MS medium contained 6-BA and NAA, but no adventitious roots regenerated.
当在含NAA的培养基上再附加6-BA时也可被诱导出愈伤组织,但无不定根发生。
英文解释
adj.
1.associated by chance and not an integral part
网络释义
adventitious
不定的; 不定的,无定形的; 偶然的; 外来的;
adventitious plants
外来植物;
adventitious deposit
附着沉积; 外源沈积; 外源沉积; 附著沉积;
adventitious reinforcement
偶然强化;
adventitious deaf
偶发性耳聋;