adventitious phase

例句：

1. 1. The adventitious growth ofthe plant is not significant enough to affectthe overall health of the ecosystem.
   这种植物的偶然生长对生态系统的整体健康影响不大。
2. 2.The research team found that the adventitious roots were not as effective asthe main roots for water absorption.
   研究小组发现，这些偶然的根吸水效率不如主根。
3. 3. The adventitious flowersbloomed unexpectedly during the rainstorm, adding a splash of color to theotherwise monotonous landscape.
   在暴风雨中意外绽放的偶然花朵给单调的风景增添了一抹色彩。