周期性拉伸 的意思
给你个例句
Cyclic stretch made orientation of the A549 cells change to the vertical direction of the stretch.Cells were stretched longer and linked head to tail in the form of a line.
周期性拉伸引起了细胞取向的调整,细胞调整到与主应变近似垂直的方向,许多细胞拉长首尾连成一线,线的取向趋于与主应变方向垂直.