We have observed the morphological evolution of mouse embryonic encephalic cells when they are growing and developing in culture.
用体外培养法观察了小鼠胚胎脑细胞在生长发育中形态的变化。
Hydrographic and bathymetric data have been applied to review the dynamic regime and morphological evolution in recent years in the sandbar area of the Modaomen estuary.
应用近几年的水文和地形实测资料，研究了磨刀门拦门沙区域近期的动力和地貌演变特点。
Finally, a theoretical formula is established, which describes the rule and stability condition of the morphological evolution for a void under mechanical and thermal load.
最后，本文给出了基于机械和热荷载共同作用下描述孔洞形貌演化规律及稳定性条件的解析方法及数值模拟结果。
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