developing of abscission layer离层发育
abscission layer critical value离层临界值
roof abscission layer顶板离层
abscission layer grouting离层注浆
abscission layer destroy离层破坏
grouting into abscission layer离层注浆
roadway abscission layer巷道离层
abscission layer indicating instrument离层指示仪
Roof Abscission Layer and Monitor顶板离层与监测
N（名词） a layer of parenchyma cells that is formed at the bases of fruits, flowers, and leaves before abscission. As the parenchyma disintegrates, the organ becomes separated from the plant (植物的)脱落层