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1.A lonely wheellike moon shines brilliant far and wide.
皎皎空中孤月轮收藏指正
2.Though wheellike in cross section, rotavirus is actually a three-layered sphere containing 11 segments of double-stranded RNA, each of which consists of a single gene encoding a protein.
虽然轮状病毒的横切面呈车轮状，实际上其球面拥有三层构造，中间含有11段双股RNA，每段含有一个携带某蛋白质编码的基因。收藏指正
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