Based on the theory of modal strain energy, a damage index is deduced to identify the plate-like structure damage.
应用模态应变能理论得到了能用于板类结构损伤的识别指标。
After soaking for 9 days, the plate-like structure is turned into a sponge-like structure, and the mesopores partially disappear.
当浸泡时间延长到9天，涂层形貌由片状转化成海绵状，而且介孔结构部分消失。
Electron dense body-like core and plate structure were observed both in nuclei and cytoplasm.
细胞核和细胞质内均可见核心样电子致密体和布纹样结构。
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