With the development of the vascular systems in the adventitious roots, the roots extrude from the lenticel or the cutting callus.(随着不定根内部的维管系统的发育，不定根从皮孔或下切口伸出。)
Differentiation medium for adventitious shoots of different genotypes were decided.(确定了各基因型的不定芽分化培养基。)
The adventitious birth of our fourth child completely changed our plan.(第四个孩子偶然的出生，完全改变了我们的计画。)
Adventitious shoots took root and grew to regenerated plants on MS medium.(不定芽在MS培养基中可以生根，长成健康植株。)
They had to decide whether his misconduct was adventitious or the result of a flaw in his character.(他们必须确定他的错误行为是偶然发生的还是因为他的性格缺陷造成的。)
Plaffluence give me one more adventitious.(请再给我一次机遇。)
The ratio of biomass between stolon and adventitious roots was an important index of injured degree.(切断后受损程度的大小，主要取决于地上生物量与不定根生物量的比值。)
The adventitious shoots of limber pine were taken as objects to investigate their induction of adventitious roots.(试验以组织培养获得的柔枝松不定芽为对象，对其进行不定根诱导研究。)
High mass concentration of lead induced adventitious roots.(高质量浓度铅诱导不定根产生。)
He found this adventitious meeting with his friend extremely fortunate.(他觉得这次与他朋友偶然相遇是极其幸运的。)
