A Complete Collection of 100000 Whys
Fav十万个为什么
为什么人会生锈？
1、生锈是金属与氧气和水发生化学反应的结果，人体不是金属，所以不会生锈。
2、人体主要由水、有机物和少量无机盐组成，缺乏生锈所需的金属成分。
3、即使人体接触铁等金属，金属也会被人体吸收并转化为无害物质，不会发生锈蚀。
4、生锈需要电解质环境，如水或酸碱，人体内部环境相对稳定，不易形成生锈条件。
5、科学上用‘氧化’来描述类似生锈的过程，人体细胞会进行氧化，但这是正常代谢，不会导致‘生锈’。
总之，人体不会生锈是因为其化学成分、内部环境以及生理机制与金属生锈的条件完全不同。
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