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1毫克是多少克
更新时间: 2020-11-05 00:00:00  

1毫克是0.001克,克是质量单位。质量是物体所具有的一种物理属性,是物质的量的量度,它是一个正的标量。质量分为惯性质量和引力质量。自然界中的任何物质既有惯性质量又有引力质量。这里所说的物质是自然界中的宏观物体和电磁场、天体和星系、微观世界的基本粒子等的总称。

关键词: 毫克 多少

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