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五千克油和五千克铁哪个重
更新时间: 2020-10-23 00:00:00  

五千克油和五千克铁的重量是一样的,因为两者的重量都是五千克。但是两者的体积却不一样,因为铁的密度比油的密度大,所以相同质量下,铁的体积要比油的体积小很多,所以虽然五千克的铁和五千克的油体积看起来相差很多,但是实际两者的重量确是相同的。

关键词: 千克 哪个

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