The results show that the displacements of the procumbent circular tube under lateral impact are mainly local depression around the impact point and the global deformations can be neglected. 实验研究与数值模拟结果表明,砂垫平铺圆管的横向冲击变形主要为冲击点局部凹陷,结构的整体弯曲变形可以忽略。
Body ray cells procumbent with 1-9 rows of upright and/ or square marginal cells. 多列射线的中部多为横卧细胞,边缘有1-4(6)行直立和/或方形细胞。
When the activity of ATPase was tested at pH7.2 using sodium adenosine triphosphate as substrate, the increased activity was found in albuminous cells, whether among erect ray parenchyma cells or among procumbent ray parenchyma cells and radial plate parenchyma cells. 无论蛋白细胞发生在直立射线薄壁细胞中,还是横卧射线薄壁细胞或径向片薄壁细胞中,它们的ATP酶和酸性磷酸酯酶活性都显著地高于普通射线薄壁细胞。