icosahedral

The capsids of nearly all spherical viruses adopt icosahedral symmetry.

球状病毒衣壳采用二十面体对称.

To investigate the proteins and structural features of HPV16 capsid will be valuable for understanding of viruses with icosahedral structure and potentially for vaccine design.

研究HPV-16病毒的结构特点，对于二十面体病毒几何结构的认识、描述和疫苗设计具有重要意义。

Octahedral and icosahedral tessellations work well and are notvery difficult to implement.

八面体和二十面体的三角化效果不错,而且也不难实现.

thermodynamic parameters of capsid self-asssembly for icosahedral virus

二十面体病毒衣壳自组装的热力学参数

Crystallization thermodynamics of Al-Mn icosahedral quasicrystalline phase has been studied by DSC measurements and quantitative X& ray diffraction analysis.

通过DSC测量和X光衍射定量相分析，研究了Al－Mn准晶二十面体相（Ⅰ相）晶化转变的热力学；

A study of deep undercooling for Al-Cu-Fe icosahedral quasicrystal

Al－Cu－Fe二十面体准晶的深过冷研究

They are oncogenic DNA virus with icosahedral capsids 40 nm~ 45 nm in diameter, containing three to four viral proteins and double strand, covalently closed, circular genomes approximately 5 000 bp in size.

病毒无囊膜，直径40nm～45nm，有3种～4种衣壳蛋白，基因组为约5000对核苷酸组成的双链闭合环状DNA。

Any of a group of viruses containing DNA in an icosahedral protein shell and causing disease in dogs and cattle; not known to be associated with any human disease.

有二十面体蛋白质外壳包含DNA能引起狗和牛疾病的一组病毒；还没发现与人类的人和疾病有关。

Thermodynamic Functions and Binding Energy of Icosahedral Quasicrystalline Phase

Al-Mn准晶Ⅰ相的热力学特性函数与结合能

Frank-Kasper phase, with an icosahedral close-packed structure, Mg_ ( 32)( Al, Zn)_ ( 49), is considered as the 1/ 1 approximant phase analogous to its icosahedral quasicrystal.

Frank-Kasper相Mg32（Al，Zn）49是与其准晶相相对应的1/1近似相，它具有二十面体壳层密堆结构。

It has linear double strand DNA, icosahedral-capsid and envelope.

其核酸结构为线状双股DNA, 衣壳为二十面体对称,有囊膜.

Simulation results show that: In the surface of nanostructure have similar icosahedral structure are appeared. There is also the close-packed structure and defect FCC structure appeared.

仿真结果表明：在纳构件件表面出现正二十面体的结构，并出现密排结构和缺陷的面心立方结构。