icosahedral

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.

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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.

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The capsids of nearly all spherical viruses adopt icosahedral symmetry.

球状病毒衣壳采用二十面体对称.

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