显微镜下各种微粒大小的对比-拾艺肆

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显微镜下各种微粒大小的对比


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最右侧那根就是人类的头发,左3是冠状病毒,左7是呼吸飞沫,可以看到口罩的意义在于阻挡冠状病毒传播的主要载体飞沫。 ​​​

显微镜下各种微粒大小的对比插图-拾艺肆

 


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