生物老师喊做病毒模型，怎么做？要什么材料？ 生物课需要 长得好看的病毒有什么 作业是做模型
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找一根铁丝，弯成螺旋型，螺距大一点，再用纸揉成团（做很多个），一个一个粘在铁丝上，就是一个典型的植物病毒的样子了。整一个多边形的盒子，里面放铁丝或者毛线之类丝状的
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