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想过你是由什么组成的吗?
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rén lèi hé qí tā wù tǐ zài lǐ lùn shàng lái shuō , dōu zhǐ shì yuán zǐ de jí hé 。
人类和其他物体在理论上来说,都只是原子的集合。
chéng nián rén de shēn tǐ dà gài yǒu7,000,000,000,000,000,000,000,000,000 gè yuán zǐ 。(7 hòu miàn yǒu 27 gè 0)
成年人的身体大概有7,000,000,000,000,000,000,000,000,000个原子。(7后面有27个0)
zhòng suǒ zhōu zhī , yuán zǐ zhōng chāo guò 99.9% de bù fèn shì zhēn kōng de , suǒ yǐ rén tǐ 99.9% shì zhēn kōng de 。
众所周知,原子中超过99.9%的部分是真空的,所以人体99.9%是真空的。
rú guǒ qù chú tǐ nèi zhēn kōng de bù fèn , rén de shēn tǐ jiāng huì tān suō chéng yī gè biān cháng xiǎo yú 1/500 lí mǐ de lì fāng tǐ
如果去除体内真空的部分,人的身体将会坍缩成一个边长小于1/500厘米的立方体。
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