...对称(icosahedral symmetry) 杆状颗粒:壳体是螺旋对称(helical symmetry) 复杂形状颗粒:壳体是复合对称(complex symmetry ) 2、若干概念: 1)形态单位:是指一定数目的蛋白亚基以特殊方式聚集形成在电镜下可见的壳粒(capsomere) 2)衣壳(capsid):...
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...nits) 二十面体对称(Icosahedron) 亚基(subunits)——壳粒(capsomer)-壳体(capsid) SV40 复合对称 (Complex viruses) 包膜病毒 (Enveloped viruses)
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本文用三维弹塑性有限元法计算了含圆孔对称复合材料层板的层间应力分布。
In this paper, the interlaminar stress distributions of symmetric composite laminates with a hole are predicted by the three-dimensional elastoplastic finite element method.
提出了一种基于复合离散混沌系统的对称图像加密算法。
In this paper, a symmetric image encryption scheme based on composite discrete chaotic system is presented.
本文探讨了纤维增强复合材料正交对称铺设层合圆板的大挠度弯曲问题。
The large deflection problems of the symmetrically laminated cross-ply circular plates of fiber reinforced composites are investigated in this paper by using Galerkins procedure.
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