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密度越小体积就越大吗
更新时间: 2020-09-07 00:00:00  

密度是指在规定温度下把某种物质单位体积内所含物质的质量数即同种物质质量和体积的比值,以千克每立方米或每立方厘米表示,物体间在同种质量下体积越小密度就越大体积越大密度就越小,主要用在换算数量与交货验收的计量和某些油品的质量控制以及简单判断油品性能上。

关键词: 密度 体积

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