With the development of the vascular systems in the adventitious roots, the roots extrude from the lenticel or the cutting callus.(隨著不定根內部的維管系統的發育，不定根從皮孔或下切口伸出。)

Differentiation medium for adventitious shoots of different genotypes were decided.(確定了各基因型的不定芽分化培養基。)

The adventitious birth of our fourth child completely changed our plan.(第四個孩子偶然的出生，完全改變了我們的計畫。)

Adventitious shoots took root and grew to regenerated plants on MS medium.(不定芽在MS培養基中可以生根，長成健康植株。)

They had to decide whether his misconduct was adventitious or the result of a flaw in his character.(他們必須確定他的錯誤行為是偶然發生的還是因為他的性格缺陷造成的。)

Plaffluence give me one more adventitious.(請再給我一次機遇。)

The ratio of biomass between stolon and adventitious roots was an important index of injured degree.(切斷后受損程度的大小，主要取決于地上生物量與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.(試驗以組織培養獲得的柔枝松不定芽為對象，對其進行不定根誘導研究。)

High mass concentration of lead induced adventitious roots.(高質量濃度鉛誘導不定根產生。)

He found this adventitious meeting with his friend extremely fortunate.(他覺得這次與他朋友偶然相遇是極其幸運的。)