One can not make acids in the laboratory, from non - living material, let alone RNA.

人无法在实验室中用 非 生物原料制造出核酸, 更不用说(造出)糖核酸了.

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One can not make nucleic acids in the laboratory, from non - living material, let alone RNA.

人无法在实验室中用 非 生物原料制造出核酸, 更不用说(制造出)核糖核酸了.

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So the many structure compound material is also 1 kind to imitate living material.

所以多级结构复合材料也是一种仿生材料.

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That is why we take the living material around us as subject matter for education.

所以我们要把自己周围活生生的事物作为教材.

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