光镜和透射电镜观察窦房结组织及其细胞、间质的结构变化。
Histologic changes of SAN were studied through serial sections and transmission electron.
基于多层机织物结构分析，提出了描述其接结组织结构特征的六个基本参数。
Based cm the analysis of multi - layer woven fabric structure, six basic parameters are given to describe the feature of binding structure of the fabrics.
用实验室小样织机，配合适当的接结组织，制织了具有不同截面的三维空心机织物。
By the loom for weaving small sample in the lab, using proper stitching structure, hollow three-dimensional woven fabrics having different section are weaved.
应用推荐